Showing posts with label bio-support capacity. Show all posts
Showing posts with label bio-support capacity. Show all posts

Friday, August 23, 2019

The Burning Amazon Shows The Cancer of Human Overpopulation Has Almost Run Its Course

The map below shows every fire that's started across Brazil since August 13, 2019.
Image above shows every fire that's started across Brazil since August, 13, 2019.

According to Reuters, parts of the rainforest smell like a barbecue.
Scene from ground level near Humaita, Brazil on August 17.

July set a new record for the most deforestation of the Amazon in one month: The Amazon shrunk by 519 square miles (1,345 square kilometers).
Another view from Humaita, Brazil, from August 14th.

"Our house is burning. Literally. The Amazon rain forest - the lungs which produces 20% of our planet’s oxygen - is on fire. It is an international crisis."  - Emmanuel Macron,  Thursday

One need have looked no further than yesterday's  WSJ (page A5 story), e.g.

'Fires Destroy Amazon Rainforest, Blanketing Brazilian Cities in Smog '

To behold how we are now at the tipping point for cataclysm with the planet's "lungs" now being burned to a crisp.  This as human population growth has triggered ecological upheaval from India to Brazil to Siberia and Alaska and in between.  While too many  dunderheads and dopes still believe humans are "too puny" to cause or create a negative global impact, the evidence is now all around us. 

In Brazil, for example, we learn (WSJ, ibid.) that many of the fires raging - and even visible from space- were set by loggers.  These demented fools "have been burning newly cleared land for cattle ranching and agricultural use. The resulting clouds of smoke have reached such epic proportions as to be captured from a NASA satellite in space."

The idea has been to plunder as many forest resources as possible from the last great carbon repository on the planet- holding the line between humans and the runaway greenhouse effect.   Of course, the 'joker' in the deck, if we can call it that, has been Brazil's Trump clone (nicknamed "the tropical Trump"), Jair Bolsonaro.  Like Donnie Hitler Jr., this authoritarian maggot has no use for preserving the planet for future generations and even calls himself "Captain Chainsaw".  He is the one who has incited farmers, loggers to go on this burning spree that now puts the whole planetary habitat at risk - for all of us.  And the swine has done it by his mocking of environmentalists over their concern for the Amazon's preservation. ( In one spasm of rage he actually compared the Amazon to a "virgin" that "the outsiders want to take first".)

But say one thing, say the next.  Though Bolsonaro and his anti-environmental policies are the  proximate cause of the Amazon conflagration, population pressures - for arable land, living space and such - also played a role.   Hence, we can't ignore the fact that twenty three million people live in the Brazilian Amazon, 45 % of them below the poverty line.  In the words of one Sao Paulo -based journalist:  "Starving people don't care about the rain forest.. They consider it a green hell  and see forest rangers as enemies."

This is given that five of the six poorest states are located in the Brazilian Amazon according to the national statistical agency.  Such problems then are ultimately of human overpopulation and inadequate resources to support it.  Just as it is in respect of the  worsening water woes in India. Not to mention the uncontrolled land development now devouring natural regions globally at the rate of two football fields ever 3 minutes.  This according to a new UN report. So even if a lunatic like Bolsonaro didn't exist we'd still be in dire straits.

But perhaps not as quickly in the wake of "Capt. Chainsaw" having given so many subtle and overt cues to his eco-henchmen in waiting. 

 The scale of the Amazon  fires alone is such that smoke from them is ending up affecting cities more than 5,000 miles away.  Latest projections indicate that Amazon smoke will soon also cover the U.S. from LA to Detroit - which means we here in Colorado will be right smack in the middle of it.  The sheer number of fires spawned is staggering: some 72, 843 separate fires since January. This marks an 83 percent increase over last year   According to climate scientist Michael Mann:

"The impact is devastating because it's eliminating irreplaceable ecosystems and worsening climate change at the same time.. "

So it isn't for nothing the vast Amazon rainforest has been  nicknamed "the lungs of the Earth" .  This is because it has been responsible for the release of 20 percent of the world's oxygen even as it absorbs CO2 to generate that oxygen.  But as those "lungs" are destroyed the dynamic will be solely one way: no more oxygen produced, only more CO2.

Meanwhile, Africans also continue to burn wood from forests at a rate, using the material for fuel.  People and more people everywhere, too many for sure, gobbling resources at a rate as if there were no tomorrow. And there may not be at the rate they keep consuming.

In India, meanwhile, we learn,

'We Can't Waste a Drop.' India Is Running Out of Water. - WSJ


"Water crises are unfolding all across India, a product of population growth, modernization, climate change, mismanagement - and the breakdown of traditional systems of distributing resources."

More worrisome:

"Nearly all of India's biggest cities ...are rapidly depleting their groundwater resrves, and 40 percent of India's people could lack drinking water by the end of the next decade."

Of course, this was predicted back in a 'State of the World' report from 2000, which estimated that 1.8 billion would face water scarcity by 2025.   The report even forecast "water wars" if the matter wasn't resolved or in some way addressed in an equitable manner.

Meanwhile,  in a piece in last Sunday's Denver Post by Bruce Finley ('Development Devours Natural Landscape At High Rat According to Study', p. A7) we learned that the conversion of natural landscapes into developed tracts is proceeding at a feverish pace, displacing habitats for thousands of species and destroying natural vegetation which serves as a carbon absorber.   As noted in the Post piece:

"A United Nations -backed biodiversity and ecosystem science panel determined that about three quarters of the land around the planet and two-thirds of marine environments have been significantly altered by human activity. An estimated 1 million plant and animal species face extinction."

What gives? Well, to put it bluntly, too many people!  Sir David Attenborough, in his BBC documentary entitled: 'How Many People Can Earth Hold?',  pulled no punches in his assessments. He observed that every current major societal, environmental problem- from clogged highways, to overflowing hospital ERs to crowded schools, as well as scarcity of commodities (reflected in their much increased prices) to fouling of our water and atmosphere, can be laid at the feet of too many people on this planet - each needing food, air, water and energy from the time it's born.

Of all the resources, the most critical is water because no one can live without it for very long. Even now, 1 billion people live in water-stressed conditions, meaning that renewable water supplies drop below 1,700 cubic meters per capita.  This is now the case with what's transpiring in India - and many other regions of the planet. 

The point is we're rapidly approaching the threshold at which there will simply be too many people to feed given existing resources- water, arable soil, fertilizers etc.. The projections now are for at least 10 billion people by 2050, and an 80 percent probability of 12.3 billion on Earth by 2100. Simply put, there simply aren't the resources to support even the lower addition. At root, the issue is sustainability - especially for water which is needed for crops. NO water, no crops to feed a growing population. The graphic below puts this into perspective;

The interpretation of the graph (upward) is simple. By June, 2030 TWO full Earths - that is the resources therein - will be needed to support the then population. Already we are at 1.5 Earths. Every year Global Footprint Network raises awareness about global ecological overshoot with its Earth Overshoot Day campaign. Earth Overshoot Day is the day on the calendar when humanity has used up the resources that it takes the planet the full year to regenerate.


A core problem is that people have a difficult time grasping any kind of exponential increase such as with population.

The late Univ. of Colorado physics professor Albert Bartlett delivered one of the best lectures  on the nature of the exponential function as it applies to  computing future population growth. It can be found at the link below :

https://www.youtube.com/watch?v=kZA9Hnp3aV4


Go to time index 13:04 and continue watching as he computes the global population projections at an estimated growth  rate of just 1.3 percent per year.  Within a minute or so we see the graphic appear:
No photo description available.

Which Prof. Bartlett specifies as the full stop to further population increase, i.e.  the absolute arrival of  "zero population growth".   (Though he goes on to show that at the same assumed birth rate the mass of humans would equal the mass of the whole planet in 2400 years.)  As he notes:

"It's absolutely clear people could not live at that density on Earth. So zero population growth is going to happen!"


In other words, there exists an absolute limit to human population growth.   It cannot go on indefinitely!  Prof. Bartlett even includes a humorous cartoon to reinforce the point for any simpletons:


Why is this not possible?   Well because each human needs a defined living space to support him over a lifetime, not merely the minimal space his body may occupy. This is owing to the fact humans need resources to live which are extracted from a given land area.  This life support basis is a function of the rate of consumption of resources in this living space, and the birth rate.  The current average – when all humans are factored in – amounts to nearly 2.1 hectares per person .  This reckons in crops, lumber,  water,  meats-cattle etc.,  consumed over a life .  A square meter therefore cannot be a life support space. Only a certified moron would believe so. (Unless we are talking about immobilized humans put into a deep coma or deep freeze and remaining in stasis).


Thus, no high population density scheme that doesn’t factor in acreage impact  can be taken seriously.   Our species became a blight and cancer on the planet and to itself (bear in mind cancer occurs when cells fail to cease dividing, growing) at the instant it lost track of bio-support capacity and when we exceeded it.   The signs all around us now, from the massive Brazilian Amazon fires, to the dearth of water in India, scream in resonance of the failure of our species to control its numbers. 

As for solutions, as a recent blurb summarized them for Attenborough's BBC documentary:

"The filmmakers endorse the need for smaller families and increased access to contraceptives. Renewed investments in education are also championed in the film, particularly for women in impoverished countries, because the highly educated are less likely to have multiple children. Attenborough contends that it is only by following each of these steps that mankind can effectively limit the creation of new life and ensure a sustainable future for our species."

That sustainability is tied to the ability to reckon the bio-support capacity for the planet. How many can it support but without a total absence of life quality, only survival?

If one divides the total output of bio-productivity (determined in terms of food crops generated per hectare, water volume per hectare, etc.) and divide that by the population, one can get some idea. One expert to whom Attenborough turned calculated that based on his models - if we wanted a planet with equally shared bio-productive output - each human would get TWO hectares. If we inhabited such a world, then the planet might support 15 billion people. 

The reality is that the bio-productive output is not equal, and using a map of the world, Attenborough showed the divergences, what with the UK consuming 5.5 hectares per person, and the USA, 9.5 hectares. Thus, the average American is consuming more than four times that which is defined as a fair, equal apportioning of resources across all the numbers on the planet. According to Attenborough's expert, by this reckoning of such unequal apportioning of output, the planet can only hold 1.5 billion people.


The world then is overcrowded by roughly 6 billion humans. Sadly, it shows wherever one looks, from the massive housing shortages, to the water shortages (admittedly partly from drought) to the ever lowering GDPs of most nations.   Will we wake up in time to save some semblance of the future for our kids and grandkids?

It would be nice to believe so but with degenerates like Bolsonaro and Trump around it appears doubtful.  The clear addendum  remedy? Voters need to be intelligent enough not to vote in such unhinged, anti-environmental extremists and nationalists. Of course, this is an even more cogent reason for Millennials to get off their duffs and vote Dem in the 2020 elections. Personally, I suspect the planet cannot withstand another 4 years of Hitler Junior.
 
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Excerpt:


 "I  often worry whether we aren't one of those species that self-eliminates, that commits "ecological suicide" as many bacteria do when they turn their environment too acid to live in. It's certain we're polluting the air with CO2 in a way that will change the climate from habitable to very inhospitable."

Monday, November 23, 2015

The Global Economy Cannot Be Based On Population Growth!


Isaac Asimov makes a crucial point about over population at his Queen's Park Lecture in Barbados, on Feb. 6, 1976. This photo was part of a write-up in The Barbados Advocate newspaper.

There is a good reason why most physical scientists consider the majority of economists to be blockheads and simpletons: they don't use rational or testable models. One of the most irritating aspects of market economics posits that population growth is essential for future economics growth. This simpleton proposition was expressed yet again in today's Wall Street Journal (p. A1, 'Population's Flagging Growth Undermines Global Economy')

The author, Greg Ip, writing:

"Previous generations fretted about the world having too many people. Today's problem is too few. This reflects two long-established trends: lengthening lifespans and declining fertility.

Simply put, companies are running out of workers, customers or both. In either case economic growth suffers"


Which is total, unadulterated balderdash which no serious rational person should buy. It is merely PR and propaganda for a world we simply cannot afford.  See, e.g.
http://brane-space.blogspot.com/2015/04/earth-day-alert-biggest-problem-remains.html

And:

http://brane-space.blogspot.com/2015/11/bret-stephens-as-ill-informed-on.html

As noted therein, there's an 80 percent probability that world population - now 7.3 billion - will increase to between 9.6 billion and 12.3 billion by 2100.  This portends a basically unlivable world featuring assorted life-destroying forms of blowback (new diseases, mass starvation, antibiotic failure, disasters, wars) .

As Isaac Asimov bluntly put it in a magnificent lecture delivered in Barbados in February, 1976:

"We can either control our numbers, or.....let nature increase the human death rate"

A serious marker is the fact we humans are currently consuming the equivalent resources of 1.5 Earths per year, which is clearly unsustainable. In fact, it is now approaching 1.6 Earths because of the added humans - more than eighty million per year (1 million added every 4.5 days according to Alan Weisman).   The excellent BBC documentary last year on the Earth's population (hosted by Richard Attenborough) entitled: 'How Many People Can Earth Hold?' also provided much needed realistic insights on sustainability and the planet's bio-support capacity.

Attenborough didn't pull punches or mince words, noting that every current major societal, environmental problem:  from clogged highways, to overflowing hospital ERs to crowded schools, as well as scarcity of commodities (reflected in their much increased prices) to fouling of our water and atmosphere and the greenhouse effect, can be laid at the feet of too many people on this planet - each needing food, air, water and energy from the time it's born.  The more people generated the more CO2 produced as a result of their gobbling resources and assorted carbon footprints. While the latter are greatest in the West, because our societies are based on consumption,

By the same token, Greg Ip's idiotic complaint that the global economy will suffer from flagging population growth is based upon the market economy's over reliance on consumption - as opposed to services. It is also flat out wrong in its claims!

For example, Ip claims companies are "running out of workers". Absolutely not so!  There are an estimated 93 million unemployed or under-employed workers in toto in all the industrial (G 20)  nations and that may well be an underestimate. There are an estimated 150m - 250m unemployed workers world wide all with marketable skills. Why aren't their talents being put to use?  The answer is that capitalist market economies demand higher unemployment numbers - called the "employment rent" - a barometer used by the Federal Reserve to stave off inflation. (Alan Greenspan once stated that every 1 million unemployed workers lowers inflation by 1 percent).  Then there is the general tenet that too few unemployed workers  will drive up wage pressure. Also a goodly pool of "surplus workers" is supposed to strike fear into the existing workers not to complain too much about their jobs or one of the next 20 in line will take them. In other words, unemployment is based on FEAR in market economies.

This simply cannot hold and this attitude is unsustainable! This also applies to healthy, older workers - of whom there are tens of millions in the U.S. alone, who want work and are willing to work - not just sit in recliners watching reruns on TV all day! Why aren't these older workers being hired instead of being let go? Because of rampant ageism which the AARP has repeatedly exposed!  (This goes back to a Fortune 500 white paper that appeared in 1996 claiming that keeping workers past age 50 threatened companies with "diminishing returns". What utter bullshit!)

Hence, Ip's claim is palpable bullshit!

He also insists that companies are "running out of customers". In fact, the truth of the matter is too few companies are producing the service-based artifacts and devices that most people really need. Matching that, current wage levels don't generate the salaries needed (even for existing workers) to provide the disposable income to buy most of the durables  on offer without going into serious debt. (Subprime car loans are now among the fastest growing - totaling $30b according to the WSJ) . Hence, existing customers go for the low hanging more affordable toys such as HDTVs and Ipads etc, available on Black Fridays or at major sales.

Elderly people, since Ip complains about "lengthening life spans" -also need more and varied medical and other services. A recent AARP Bulletin report ('Caregiving in America 2015', Nov. p. 6) notes:

"An invisible army of 40 millions heroes sacrifice their days and nights to care for loved ones. It's time the nation recognized their work"

Indeed! So where the hell are the additional service workers to take over those stressful jobs or at least help them to make lives easier. THAT IS WHERE THE JOBS ARE NEEDED AND CUSTOMERS!  The piece notes that a total of "37 billion hours of unpaid caregiving worth $470 billion" is administered. Why can't companies do it and for a decent price?

Thus, Ip's whining that there is a "shift toward demand of services such as health care"  and away from durable goods - like cars and TVs - is understandable. Can't these stupid capitalists grasp that most Americans already have enough 'stuff'? What they need are more services of every variety, especially in the caregiving realm. (Not just for the elderly but also disabled younger citizens and those ravaged by serious cancers and/or cancer treatments.) There is plenty of work to go around and millions of "customers". And there will be no end to either going forward!

Ip admits (p. A14) that the population increase is indeed more than ample - up 32 percent by 2050- but the "working age" population (ages 26-64) "will only have increased 26 percent". Well, then "working age" needs to be redefined! He admits this means "working longer" or encouraging people to do so, but has absolutely no prescriptions, none, for getting companies to escape their ageist mold and hiring them.   It is obviously one thing to say people should work longer, another to ensure they can get the chance and not be discriminated against.

Contrary to Ip's obsession with durables production, we certainly don't need more stuff in our homes to end up in the massive trash piles and landfills for which we are already running out of space.  Already the inventories of unpurchased durables are so great that warehouses may not be cleared out in 2 years even if there's no further production. What we need, therefore, is a total re-orientation of jobs -including fixing our mangled infrastructure - as opposed to generating more crap to sell:  more Ipads, more Barbies, more X-boxes etc.

Besides all this, economic growth imperatives are toxic by their very nature.

As Charles Reich poignantly notes in his book, Opposing the System, Crown Books, p. 103:

"When society itself comes to be modeled on economic and organizational principles, all of the forces that bind people together are torn apart in the struggle for survival. Community is destroyed because we are no longer 'in this together' because everyone is a threat to everyone else. "

In such a capitalist-driven, consumerist organizational economic model, wherein the resource “pie” for the non-wealthy elite grows ever smaller, the young are threats to us oldsters, as we are threats to them, as neighbor is to neighbor. It can't be otherwise. This capitalist model has seen fit, in other words, to destroy our areas of commonality and common cause, replacing neutral civic space with demeaning commercial space and commercialist, market values.

Reich then describes the visceral 'dog-eat-dog', endless economic warfare that ensues between people in the never ending quest to 'make it' and not be left behind. A tragic game wherein every one, every man, woman and child has a 'market value' and all abiding principles, social or moral, are reduced to economics. Alas, the cost resides in devastated marriages, families and communities.

The capitalist driven “rupture” can occur as quickly as when your neighbor builds a large recreational pool, or puts in a hot tub, and you can’t afford one. Or when he makes a great home improvement add-on while you are left to humble by with the status quo.

By comparison, the endemic socialist, communitarian structures of Barbados or Norway (for example) promote a healthy growth of the social commonweal and the belief that what is done for the benefit of one, or a few, redounds to the benefit of all. Hence, the imperatives for government subsidized low cost housing, national health insurance for all, free education through college. The result is no one becomes hyper-rich (by virtue of the progressive, leveling tax scales), but no kid is starving when he goes to bed at night either, as shown on one CBS '60 Minutes' piece several months ago.

In the U.S. capitalist system, it is more rank commercialized competition that prevails - and that engenders a perpetual creative destruction that ravages precious resources.

IN a world in which already we are consuming the equivalent of 1.6 Earths a year, we simply can't afford more consuming inhabitants. The aim must be to continue toward a stable population policy and adapt economics to suit. Endless growth can no longer be part of the conversation or on the table. See e.g.

http://brane-space.blogspot.com/2013/09/44-trillion-in-deficits-by-2024-minus.html

And here is a more useful template for our economist friends (or economics journalists)  like Greg Ip to go by:

1) The definition of economic assets must be extended to include ecological resources, including virgin forests (what is left!) fresh, potable water, and arable land.

2) The definition of growth must be expanded to include entities/activities that are not resource-intensive. For example, let's look at reading and writing poetry, giving singing classes or physics tutorials.

3) Time must be fully exchangeable for money, thereby allowing workers to have more of it via a reasonable monetary exchange. This is especially geared to the 40 million- odd caretakers in the U.S. who currently receive no remuneration for the 37 billion hours of time they invest caring for loved ones - saving the gov't $470 b a year.

Thursday, November 5, 2015

Bret Stephens - As Ill-Informed On Population As He Is On Climate Change

Image result for bret stephens
Bret Stephens - Permanent moron on climate change and population.

Blog readers may recall just over nine months ago I skewered the WSJ toadie columnist Bret Stephens on is imbecilic takes to do with climate change while appearing on Bill Maher's Real Time, e.g.

http://brane-space.blogspot.com/2015/01/bret-stephens-conservo-climate-skeptic.html

"In the end, the fact that Stephens confuses scientists with economists in the "Copenhagen Consensus"  discloses he's not even remotely qualified to be involved in any climate change-global warming discussion. Hell, he wasn't even aware that global dimming (google!) was responsible for the aberration of cooling in the 70s and the fact that "theory" has long since bit the dust."

Now, as if to go one better - to prove he's an even bigger moron than demonstrated on 'Real Time', he unloads on the Chinese and "Malthusians" (who have predicted scarcity with increasing population) in his latest column, 'The Tyranny of a Big Idea' (Nov. 3).

He begins by castigating China for its "one child" policy which it recently revised, referring to it as "a 35 year experiment in folly and human cruelty, instituted in the name of resource conservation"  TO cap it off he ends his screed by writing this refuse:

"China's one child policy has been one of the great unrecognized tragedies of our time. It is a modern day lesson in the danger of environmental fears and the misanthropic solutions they typically inspire".

Which, to be sure, even exceeds in bollocks the assorted nonsense spouted on Maher's segment about climate change. In fact, it makes one wonder if Stephens is qualified to comment on anything environmental or to do with climate change and its prime driver, overpopulation. Indeed, it's clear this asshole doesn't even believe in overpopulation when he also writes such claptrap as:

"The idea of a population bomb was always preposterous. The world's 7.3 billion people could fit into an area the size of Texas with each person getting 1,000 square feet of personal space."

Yes, Stephens actually wrote that - perhaps in a state of drug-induced delirium given that the resource footprint of each person - to get the food, water, etc. needed would be a least 2 hectares. (The U.S. mean is 9.5 hectares per person). Next time you Google, compare the area of a hectare to Stephens' "1,000 square feet" then tell me the man isn't a moron. And now, to continue that line of thought - imagine all those people - hell, even half of them - taking a dump all at once. Where the fuck is that effluent going to go? You'd need a sewage treatment system even larger in area than that on which this bozo would place all those people! And we won't even go into the colossal traffic jams  - even if barely one tenth used cars and the rest bikes. 

And what about potable water?  Where is that going to come from to slake the thirst of all those billions in one limited area?  Would he have it pumped in from the Great Lakes? What about the energy sources? You'd need something like 6 to 7 power grids on the scale of the U.S. or European grids. Where would the grids go with people stacked cheek to jowl?  Where would the transformers, etc. go?

The point is this numbskull has no clue that supporting a massive population isn't simply based on finding the space in which to squeeze them. You also need to consider the support systems, for growing enough food to feed them all each day, as well as the water (clean water) to meet basic needs - not to mention an energy and transport infrastructure. And we aren't even going to get into the number of hospitals (or even urgent care centers) that'd be required to serve all their medical needs.

It is such limits that factor into the carrying capacity, or rather the bio-support capacity of the planet. Even now, 1 billion people live in water-stressed conditions, meaning that renewable water supplies drop below 1,700 cubic meters per capita. One notable ‘State of the World’ report (2000, pp. 46-47), warned that the ever increasing water deficits will likely spark “water wars” by 2025

Now, let's consider the implementation of China's one child policy in view of what I just noted - on the dependency of a population on accessible resources.  Nowhere in his little rant is Stephens honest enough to cite what China's fertility rate was in 1950. As per an earlier article in the WSJ (Nov. 2) it was 6.11 per woman.  (Compared to 1.55 now).

Does this bozo have any remote idea what such a birth rate would have translated into had China not acted? It would have meant a population exceeding 2.2 billion by 1990 and the Chinese never would have been able to support it, nor would the country have reached the near superpower status it has  - even being a creditor to U.S. bond debt. (Owning nearly $1.3 trillion of our bond debt). Further, China's trade capacity would never have evolved to what it become, nor would it have been able to support the military it has - now rivaling the U.S. in the Pacific.  For all intents, China would have remained little better than one of those poor, overpopulated African nations - from which hundreds of thousands are now trying to flee to get to Europe.

China chose boldly not to do that, but to contain its numbers so as to strive for higher life quality for all its people. The proof 'is in the pudding' as they say, and if anyone doubts it they merely have to look at the size of China's middle class which now is vastly greater than the U.S. And when you travel to Europe, If you do, you will see Chinese tourists all over- from Jungfraujoch in Switzerland, to Bratislava, Slovakia, to Vienna, Austria and Prague, Czech Republic. There is NO way that many well off Chinese would be turned into globe trotters had the population policy not been changed to provide more material support for Chinese citizens. So Stephens, like many other Right wing American yahoos is talking through his ass.

And let's get it straight that lower fertility rates in correlation with greater material abundance and financial status is not peculiar to China.  South Korea is also such a success story, despite the fact its fertility rate is now so low its government is worried that its population "will go extinct by 2750". More likely, however, is that humanity will go extinct well before that year due to the runaway Greenhouse effect.

The same applies to all the European nations, e.g. Germany, Denmark, Norway, etc. to which all those poor Syrians, Afghans, Iraqis, Gambians, Zambians, Ghanians etc. are fleeing. Why do you suppose so? Well, because those destination nations have the space and resources that the others lack because of lower birth rates (To be honest, they also haven't faced the brunt of climate change, which most experts believe has been responsible for displacing at least one third of the 11 million Syrians headed out.)

So here's the essential axiom: a nation cannot at once have a vast population and material wealth. If the population outstrips its available resources it is condemned to destitution. The Chinese themselves, if the earlier WSJ story ('Chinese Face Hurdles To Baby Boom After Policy Shift')  is to be believed, are in no hurry to make more babies via the revised policy either. (And if Stephens took the time to read "ambitiously" the articles in his own paper he'd see that - before writing a column full of codswallop)  As one Chinese mother, He Yanping, said when asked about having more children:

"There are so many pressure with having a baby. It's exhausting to take care of a child and also requires so much energy".

And money too!  As one Chinese official, Li Jianmen, observes in the same article:

"To raise a child is very expensive these days. To send your child to a good kindergarten could be as much as 5,000 yuan ($787) a month".

And the cost of sending the kid to a university is vastly greater.

Maybe in Bret Stephens little pie-eyed capitalist clown fantasy world population can grow unabated with material wealth per person, and a family with seven or eight kids can afford "the best'. Alas, it doesn't work like that in most of the real world, by which I mean outside the gated enclaves of the rich.

The Cornucopians like Stephens get it wrong because they don't see population growth for the toxin it is, and can't put 2 plus 2 together to see how it leads to the Malthusian nightmare (not necessarily on Paul Ehrlich's timetable).  All of this comes back to net energy which is that energy humans need to survive. If the oil taken from the ground, say by fracking, only has a ratio of 1:1 (for energy produced to energy consumed) then it is useless to extract it. The same amount of oil-energy you are using up to get it, is basically what it carries. There is no net gain.

It is the net gain that has allowed humans to reproduce and thrive in many places around the globe. It is the erosion of net gain (reflected in ever lower GDP)  that will eliminate a majority of  humans. Right now, with humans consuming nearly the equivalent of 1.6 Earths per year there is no way even a population of 7.3 billion can be sustained - far less squeezed into an area the size of Texas as the dimwit Stephens claims.

Thursday, April 30, 2015

Hawking: Humanity "Won't Last Another Thousand Years" - Is He Right?

Stephen Hawking's dire warning: Humanity won't last another 1,000 years on Earth

In a recent lecture - televised   to the Sydney Opera House in Australia, theoretical physicist Stephen Hawking said:

"We must continue to go into space for the future of humanity. I don’t think we will survive another 1,000 years without escaping beyond our fragile planet.”

I believe he is totally correct, except for one thing: his timespan for human survival on this world is far too long. I do not give humans more than 200 years. We are basically too greedy, selfish and short-sighted a species to invest in our own long term (or short term) welfare. We'd rather have immediate conveniences like energy (from fracking, natural gas) instead of clean air, soil and water. NO species can survive very long like that.

Worse, we are unwilling to control our rampaging population growth which is already responsible for the existing inhabitants consuming the equivalent of 1.6 Earths each year. Even a math moron would be able to see this is unsustainable. see e.g.

http://brane-space.blogspot.com/2015/04/earth-day-alert-biggest-problem-remains.html

We are also a stupid species economically. We waste food at a rate that is incomprehensible even as climate change will make any food crops more difficult to harvest or store. We burn up food for  fuel (ethanol) when millions could use it. We are so addicted to any energy at any cost we happily frack 100,000 wells a year destroying our most important planetary resource: fresh water- by 4 million gallons per well. At the same time leaving behind unstable pockets that can spawn earthquakes.

No species this short -sighted and stupid can hope to survive very long, and we assuredly won't.

I do not know if there is or isn't some "black budget" program to construct an interstellar space ship as depicted in the science fiction film  'Interstellar'. But if there isn't and none is ready to take off with a crew in the next 75 to 100 years, then humanity is literally for the shit can. And no, in all likelihood we shall go out not in a bang but a whimper. The whimper of too many unable to get enough water or cool air as outside temperatures spike to 120 F or more for weeks, then months. The whimper of shriveled bodies yielding to heat stroke, dehydration and illness.

Leaving behind a mass open grave for billions. The ungodly "heritage" of a species that lacked the sense or basic intelligence to act as stewards for its only planetary home.

Hawking ended that segment by saying:

“I want to share my excitement and enthusiasm about this quest, so remember to look up at the stars and not down at your feet,"

Indeed, because the way we are converting this world into a giant crap hole, you may not be able to look much longer and see a thing!

Wednesday, April 22, 2015

Earth Day Alert: The Biggest Problem Remains Over-Population















Today, Earth Day, behooves all of us to give serious consideration to alleviating the horrific problems that plague our world, and threaten to make it uninhabitable in a very short term. At the root of all the problems, including fouled water, polluted air and soil, melting glaciers, severe crowding - not to mention mass panic migrations (such as claimed over 850 lives this week) is overpopulation..

Already multiple lines of research are questioning the UN estimates that project a global population of 10.9 billion by 2100. If, however, women - mainly in the poorest nations and without access to contraceptives, have even 0.5 more offspring each  (than projected)  that 2100 estimate could turn into 12.3 billion or even 15.8 billion. The latter pointing to a certain 'Soylent Green' world. Meanwhile, Adrian Rafferty of the University of Washington, publishing in a recent issue of Science, computed there's an 80 percent probability that world population - now 7.3 billion - will increase to between 9.6 billion and 12.3 billion by 2100.  I personally don't buy into that, firmly convinced - as Isaac Asimov once pointed out in a Barbados lecture, e.g.

Isaac Asimov makes a crucial point  concerning overpopulation and carrying capacity at his Queen's Park Lecture in Barbados, on Feb. 6, 1976. He argued  that we either control our numbers ourselves, or nature will do it for us.

That assorted life-destroying forms of blowback (new diseases, mass starvation, antibiotic failure, disasters, wars) will limit that to the carrying capacity by that date. So we may well see only 3 or at most 4 billion inhabiting Earth by then. As Asimov bluntly put it:

"We can either control our numbers, or.....let nature increase the human death rate"

A serious marker is the fact we humans are currently consuming the equivalent resources of 1.5 Earths per year, which is clearly unsustainable. In fact, it is now approaching 1.6 Earths because of the added humans - more than eighty million per year (1 million added every 4.5 days according to Alan Weisman).   The excellent BBC documentary last year on the Earth's population (hosted by Richard Attenborough) entitled: 'How Many People Can Earth Hold?' also provided much needed realistic insights on sustainability and the planet's bio-support capacity.

Attenborough didn't pull punches or mince words, noting that every current major societal, environmental problem:  from clogged highways, to overflowing hospital ERs to crowded schools, as well as scarcity of commodities (reflected in their much increased prices) to fouling of our water and atmosphere and the greenhouse effect, can be laid at the feet of too many people on this planet - each needing food, air, water and energy from the time it's born.  The more people generated the more CO2 produced as a result of their gobbling resources and assorted carbon footprints. While the latter are greatest in the West, because our societies are based on consumption, the lesser footprints also matter in the sense that wars, tribal unrest and religious wars can result in millions fleeing their home nations and disrupting the balance of life in those countries fled to.

Of all the resources, the most critical is water because no one can live without it for very long. Even now, 1 billion people live in water-stressed conditions, meaning that renewable water supplies drop below 1,700 cubic meters per capita. One notable ‘State of the World’ report (2000, pp. 46-47), warned that the ever increasing water deficits will likely spark “water wars” by 2025. As one Mexican water-truck driver observes on the BBC special (while making his rounds in Mexico City): "Not very long from now, we will see wars over water. It will be more important than oil. Even now, we can see how little people think of it and how much they waste it". Indeed!

Attenborough reinforces this observation by noting the water intensity of the various beverages, foods we produce. For example, merely to produce one cup of coffee requires the consumption of 120 liters of water. To get a single can of beer requires 150 liters, and to obtain that 'Big Mac' or quarter pounder takes some 8,000 liters.

And we won't even get into fracking for oil shale, given that each well fracked requires up to 5 million gallons of freshwater which is then despoiled for further use after being re-evacuated as "brine"..If 10 million frack wells are projected world wide by 2020 (according to T. Boone Pickens) then you can do the math and figure out that means 4  million gallons (on average)  x 10 million wells = 40 TRILLION gallons of water lost for human consumption - in a world already running dry from climate change.

Obviously, there is a link between fracking and population since the more people there are the more energy is needed to support them. Whether driving their cars, or using planes for trans-national business, or even their computers. (And we won't even go into how much electronic waste is generated each year by sheer obsolescence.)

There is also the issue of the carrying capacity, or rather the bio-support capacity of the planet. If one divides the total output of bio-productivity (determined in terms of food crops generated per hectare, water volume per hectare, etc.) and divides that by the population, one can get some idea. One expert (seen on the BBC documentary) has calculated that based on his models - if we wanted a planet with equally shared bio-productive output - each human would get TWO hectares. If we inhabited such a world, then the planet might support 15 billion people. One could get this to eighteen billion if one reduced the hectare average to 0.5 per person, or about that for each Rwandan.

The reality is that the bio-productive output is not equal, and using a map of the world, Attenborough showed the divergences, with the UK consuming 5.5 hectares per person, and the USA, 9.5 hectares. Thus, the average USA person is consuming more than four times that which is defined as a fair, equal apportioning of resources across all the numbers on the planet. According to Attenborough's expert, by this reckoning of such unequal apportioning of output, the planet can only hold 1.5 billion people.

Population Pollyannas might argue, 'Well, no problem, just get everyone to reduce to Rwandan hectare consumption level'.  Right, and if you can show me any practical way that would be politically implemented I have a patch of beach in Barbados for you - for free!

There are, of course, more draconian solutions that have been used in over-populated nations, such as India and China. In the former, forced sterilization saw nearly 8 million males sterilized during Indira Gandhi's reign but that had to be stopped on account of massive public outcry. Then China, trying to escape from its famine-ravaged past,  enacted "one child only" laws with serious sanctions. While people may seethe at such a law, they enabled China to achieve economic superpower status within a generation and now compete directly with the U.S. As Attenborough notes, if that law hadn't been enacted China would now have 400 million additional people and still be at the mercy of famine from too few grains, foods or ability to import them. Nor would it have the military and civilian infrastructure it displays today - including for alternative energy.

The U.S. doesn't need such draconian methods-  yet-   only minor tweaks to its tax code. Taking away the child tax credit, or having a sliding scale of increased taxes when people have more than 2 children, while giving credits when they adopt more kids in need is one possibility. The problem is, the U.S. is already overpopulated in terms of the resources it can deliver for 315 million people.

How much do you know about population-related issues? Test yourself with this quiz:

http://www.theguardian.com/global-development/quiz/2013/nov/07/development-data-population-quiz-hans-rosling




Friday, July 11, 2014

Today is World Population Day- How Much Do You Know?


Today, July 11th, is designated World Population Day, with the objective to focus global citizens' attention on an unsustainable growth of human numbers beyond the planet's carrying capacity.

The carrying capacity basically means the ability of the planet's resources to sustain existing human numbers. Estimates in the past have run from 2 billion (Isaac Asimov - in his 1976 Barbados lecture) to 3 billion (Richard Heinberg). In any case if human numbers are now approaching 7.5 billion we are way over in any case. 

Another marker is the fact we are currently consuming the equivalent resources of 1.5 Earths per year, which is clearly unsustainable. The excellent BBC documentary on the Earth's population (hosted by Richard Attenborough) entitled: 'How Many People Can Earth Hold?' also provides much needed realistic insights on sustainability and the planet's bio-support capacity.

Attenborough doesn't pull punches or mince words, noting that every current major societal, environmental problem:  from clogged highways, to overflowing hospital ERs to crowded schools, as well as scarcity of commodities (reflected in their much increased prices) to fouling of our water and atmosphere and the greenhouse effect, can be laid at the feet of too many people on this planet - each needing food, air, water and energy from the time it's born.

Of all the resources, the most critical is water because no one can live without it for very long. Even now, 1 billion people live in water-stressed conditions, meaning that renewable water supplies drop below 1,700 cubic meters per capita. One notable ‘State of the World’ report (2000, pp. 46-47), warned that the ever increasing water deficits will likely spark “water wars” by 2025. As one Mexican water-truck driver observes on the BBC special (while making his rounds in Mexico City): "Not very long from now, we will see wars over water. It will be more important than oil. Even now, we can see how little people think of it and how much they waste it". Indeed!

Attenborough reinforces this observation by noting the water intensity of the various beverages, foods we produce. For example, merely to produce one cup of coffee requires the consumption of 120 liters of water. To get a single can of beer requires 150 liters, and to obtain that 'Big Mac' or quarter pounder takes some 8,000 liters.

And we won't even get into fracking, with each well fracked requiring up to 5 million gallons of freshwater which is then despoiled for further use. If 10 million frack wells are projected world wide by 2020 (according to T. Boone Pickens in a recent CBS Early Show appearance) then you can do the math and figure out that means 4  million gallons (on average)  x 10 million wells = 40 TRILLION gallons of water lost for human consumption - in a world already running dry from climate change.

The program also  brings up the issue of how to compute the carrying capacity, or rather the bio-support capacity of the planet. If one divides the total output of bio-productivity (determined in terms of food crops generated per hectare, water volume per hectare, etc.) and divide that by the population, one can get some idea. One expert to whom Attenborough turned calculated that based on his models - if we wanted a planet with equally shared bio-productive output - each human would get TWO hectares. If we inhabited such a world, then the planet might support 15 billion people. One could get this to eighteen billion if one reduced the hectare average to 0.5 per person, or about that for each Rwandan.

The reality is that the bio-productive output is not equal, and using a map of the world, Attenborough shows the divergences, what with the UK consuming 5.5 hectares per person, and the USA, 9.5 hectares. Thus, the average USA person is consuming more than four times that which is defined as a fair, equal apportioning of resources across all the numbers on the planet. According to Attenborough's expert, by this reckoning of such unequal apportioning of output, the planet can only hold 1.5 billion people.

Population Pollyannas might argue, 'Well, no problem, just get everyone to reduce to Rwandan hectare consumption level'.  Right, and if you can show me any way that would be politically implemented I have a patch of beach in Barbados for you - for free!

Attenborough then presents some of the more draconian solutions that have been used in over-populated nations, such as India and China. In the first, forced sterilization saw nearly 8 million males sterilized during Indira Gandhi's reign but that had to be stopped on account of massive public outcry. Then China, trying to escape from its famine-ravaged past enacted "one child only" laws with serious sanctions. While people may seethe at such a law, they enabled China to achieve economic superpower status within a generation and now compete directly with the U.S. As Attenborough notes, if that law hadn't been enacted China would now have 400 million additional people and still be at the mercy of famine from too few grains, foods or ability to import them. Nor would it have the military and civilian infrastructure it displays today - including for alternative energy.

The U.S. doesn't need such draconian methods, only minor changes for example in its tax code. Taking away the child tax credit, or having a sliding scale of increased taxes when people have more children, while giving credits when they adopt more kids in need. The problem is, the U.S. is already overpopulated in terms of the resources it can deliver for 310 million people. Illegal immigration from already overpopulated nations in Central America is making it worse, since each of them will likely adopt consumptive U.S. habits.

How much do you know about population-related issues? Test yourself with this pop quiz of 8 questions:

http://www.populationconnection.org/site/PageServer?pagename=pop_quiz

See also:
http://www.smirkingchimp.com/thread/jaime-oneill/56979/we-are-too-many-los-angeles-as-a-preview-of-what-was-to-come

http://brane-space.blogspot.com/2014/06/needed-prevent-2-billion-births-by-2050.html