Showing posts with label population growth. Show all posts
Showing posts with label population growth. Show all posts

Thursday, June 21, 2012

World Conservation's Hinge Pin: science group reminds UN of crucial but unspoken issue

Just prior to the start of the United Nations' Rio+20 conference, which concludes this week, one organization boldly reminded the conference's participating nations of the 800-pound gorilla in the room that threatens all areas of environmental and sociological concern: population and consumption.

The IAP, a group consisting of 105 science academies from around the world, issued a position paper and press release warning of the growing threat from population growth (now on its way to 7 billion) and the damaged caused by the consumption of natural resources to meet the demands of that world populace.

"For too long the dual issues of population and consumption have been left off the table due to political and ethical sensitivities.  These are issues that affect us all, developed and developing nations alike, and we must take responsibility for them together.  Policymakers have an extraordinary opportunity to seize the initiative at the international summit in Rio and we hope that they will choose to take the sound, evidence-based advice of their own academies of science as they make decisions that will affect the future of the planet," said Professors Howard Alper and Mohamed Hassan, co-chairs of IAP.

As an ocean advocate, I press the issue of ocean conservation as the ocean plays a fundamental role in the health of the entire planet.  Lose the oceans and we lose it all; game over.  But the reality is that what threatens the oceans, all the activities that mankind exercise which puts the environment at risk, all stem from one critical issue, one that we choose to dance around and not address.  Nature has it's methods to balance the populations of various species, but humans seem to be in a different category; immune to nature's efforts and content to simply use up earth's limited natural resources - land, water, and air - to sustain itself.  

IAP recognizes the delicate nature of the problem.  China's approach to population control has been seen as draconian and smacks of some bleak Orwellian future.  Some conservationists have suggested that the problem will actually correct itself - unfortunately the solution is through mass famine and starvation mixed with civil upheaval and war.  We'll simply begin to kill ourselves off until a sustainable population is reached.

Taking a less dire approach, the IAP has made a series of recommendations to the Rio+20 participants:

  • Consideration of population and consumption in all policies, including those related to poverty reduction and economic development, global governance, education, health, gender equality, biodiversity and the environment
  • Reduction of levels of damaging types of consumption and the development of more sustainable alternatives, with action critically needed in higher–income countries
  • Encouragement of development strategies that help reduce population growth, in particular those that promote education to women and girls
  • Provision of access to comprehensive reproductive health and family planning programmes for all.  This issue requires substantial additional resources and policy attention from governments and international donors
  • A global shift to a new, green economy through the reduction of levels of damaging types of consumption and the development of more sustainable alternatives
  • Development of policies that improve the quality of life of older people and create new opportunities for their continued contribution to society
  • Development of urban planning policies that take into account future consumption and demographic trends 
While the results from these international conferences can often be measured and progress can be frustratingly slow, hopefully the Rio+20 conference seriously consider the importance and magnitude of the population and consumption issue and begin to take responsible and humane steps to change the current course mankind is traveling - a path that certainly does not lead us to the promised land.

Source: IAP

Thursday, February 24, 2011

The 800-Pound Gorilla: population growth will make the world unrecognizable says scientist

The 800-pound gorilla in the room is getting restless again. I've used that metaphor in the past to describe the growing human population that is driving so much of our consume-not conserve behavior. At the recent annual meeting of the American Association for the Advancement of Science (AAAS), the issue of population growth, and what toll that will take on our natural resources, was raised again by Jason Clay of the World Wildlife Fund.

The United Nations has predicted that the global population will reach 7 billion this year. It is also predicted to reach 9 billion by 2050. What we will have to do to feed us all in 40 years is nothing short of staggering. According to Clay,
"We will need to produce as much food in the next 40 years as we have in the last 8,000."

Most of the population growth will take place in developing countries, particularly Africa and South Asia. Not only will the shear number of people have a detrimental effect on our natural resources, but so will a disproportionately higher rate of consumption.

As populations increase, there is also an increase or improvement in the economic status of a portion of that population (globally, incomes are expected to triple, while developing nations will see a five-fold increase). An improvement in lifestyle also means an increase in food consumption.

Urging scientists and governments to begin making changes in food production now, Clay told the Associated Foreign Press (AFP), "More people, more money, more consumption, but the same planet."

Meat consumption is expected to increase, but the solution is more complex than just raising more cattle or chickens. It takes seven pounds of grain to produce one pound of meat. And to produce that additional seven pounds of grain it takes more land, water, fertilizers, herbicides, and so on. Multiply that by the millions of pounds of meat that will be needed by 2050, and you can begin to see the scope of the problem.

Clay warned that if current trends continue,
"By 2050 we will not have a planet left that is recognizable."

Family planning will begin to become more and more of a reality. Hopefully, society will see the importance of controlling the population without resorting to draconian steps like the punitive steps in China's second-child policy. If the people realize and react to the growing impact of population growth on the environment and food prices before governments do, then perhaps there lies our best chance at keeping the 800-pound gorilla at bay.