Received: from smtp.well.com (smtp.well.com [206.80.6.147]) by csf.Colorado.EDU (8.8.5/8.8.4/CNS-4.1p-nh) with ESMTP id QAA20729 for ; Sat, 4 Jul 1998 16:02:57 -0600 (MDT) Received: from well.com (nobody@well.com [206.15.64.10]) by smtp.well.com (8.8.6/8.8.4) with ESMTP id PAA24768 for ; Sat, 4 Jul 1998 15:02:55 -0700 (PDT) Received: (from nicka@localhost) by well.com (8.8.5/8.8.5) id PAA28187; Sat, 4 Jul 1998 15:02:54 -0700 (PDT) Date: Sat, 4 Jul 1998 15:02:53 -0700 (PDT) From: "Nicholas C. Arguimbau" Sender: "Nicholas C. Arguimbau" Reply-To: "Nicholas C. Arguimbau" Subject: population control - how urgent, how strict To: PPN@csf.colorado.edu cc: nicka@well.com Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; CHARSET=US-ASCII I am a new member of this list. My interest is more practical than academic. I hope you will excuse my naivete. I share the view that there is a close relationship between achieving a balanced population and achieving a variety of humanitarian goals - in particular, adequate social security and health care for aging people and adequate education and professional opportunities for women, and in general a sufficiently stimulating environment that people are content to do something other than constant procreation. I also recognized that in the best of all possible worlds, population control would be implemented through voluntary means. Those things said, I can't help make the following observations. There are at least the following THREE reasons why population REDUCTION is very urgent: 1. Deforestation, global warming, El Nino, inability of science to keep up with the mutation of the AIDS virus, the probable fact that humanity has more biomass by far than any other species in history on earth, the projected very soon depletion of oil reserves (which were/are largely responsible for the enormous increase in agriculatural productivity around the world in the last several decades), all suggest to me that we have gone substantially beyond our carrying capacity on the planet - perhaps by as much as a factor of ten. 2. There is a serioius problem with anthropocentric control of the biosphere even if we haven't yet gone beyond our carrying capacity in other terms, which is this: the former biological diversity of the planet resulted in an almost limitless set of "response times" to fluctuations in weather patterns, energy inputs, etc., permitting the entire system to remain stable almost regardless of inputs; compare, for example, an algal bloom with a redwood forest in ability to serve as a carbon sink. We have essentially one guiding response time - the human generation time, which is roughly the reciprocal of the interest rate. I think a healthy biosphere must, to be a stable and efficient reflection of the energy and other resource inputs, have a biodiversity such that biomass as a function of generation times should be roughly a Laplace transform of the energy/water inputs. When that relationship gets out of kilter, we must inevitably see serious instabilities, such as are already showing up. To put this all in simple terms, we are heading for trouble by having an entire biosphere controlled by the human economic interest rate, practically inevitable if the biosphere is dominated by people. 3. All around there are enormous numbers of very frustrated creative and aggressively "leading" people. The market won't support them. There are on the positive side the talented writers who can't publish, the talented musicians who can't find pay as musicians, etc; on the negative side, there are the Saddham Hussein types who would be quite happy to blow up the world (and might on a personal level have the capacity to do so) to acccomplish some personal "creative" objective. I have been in places where population dnesity was very low On the other hand, I have been in two places (e.g. Alaska in 1974 and Idaho today) where that frustratioin didn't appear to be present - people could be observed thriving in an "anything is possible" atmosphere. I am inclined to think this is related to an aspect of human evolution - that we evolved as a tribal species in which a certain percentage of creative individuals in the tribe (say 1-3 out of 200) would benefit the tribe whereas a larger number would destabilize and hurt it. Given that we are still essentially genetically what we were when we evolved as tribal, we now have a higher percentage of "creative" people and would-be leaders than a stable society wants - hence the frustration and the dangerous destabilization. The earth can be neither a happy nor a safe place when the population is too high for the numbers of such people to stay at a level such that their frustrations can be kept within bounds. In short, it seems to me that there are at least three ways of looking at whether we have exceeded our carrying capacity on the planet, all of which suggest that we have. The problems seem to me to be sufficiently dire that realistically, going about slow, humanitarian, voluntary means of halting population growth, especially given the fact that the population is expected to grow in the neighborhood of 50% after the ZPG level of individual procreation is reached, will cause more severe pain to more people than more stringent measures taken today, and that present policy makers are just burying their heads in the sand. In particular, adequate population control measures must be far more than voluntary measures including (a) availability of birth control devices, (b) social security for the elderly, and (c) equal opportunities for women. These are good things in themselves, but they will be "too little, too late." Having said all the above, I admit I may be totally wrong and would like to get some education. I have the following questions: 1. Quantitatively, what needs to be done in terms of social programs to bring about voluntary ZPG? (i.e. has anyone found that thus and such investment in education for women results typically in thus and such reduction in reproductive rates?) 2. What is the dollar cost of #1 ? Who can pay it? How far over present payments is it? 3. What is the realistic carrying capacity of the earth over the short term (next century) and long term (geological) for humanity under each of the constraints outlined above 1-3? 4. Which will really be more painful to humanity - a benign voluntary program to eventually reach ZPG (followed perhaps by a drastic, violent, chaotic reduction to a much lower carrying capacity) or a less benign, perhaps mandatory program to reduce population which will eleiminate the painful uncontrolled reduction? If one doesn't perceive that we have yet reached carrying capacity, a variant of the same question still applies - whether implementation of a voluntary and benign program is justified when the tradeoff is taken into account of postponement, perhaps indefinitely, of goals of adequate standards of income for the poorer nations. This is a long e-mail. What I would like is to be directed towards literature, preferably on line, which quantitatively and objectively addresses these questions, and towards progressive activists and activist organizations, also preferably on line, interested in the same issues. Thank you in advance for any guidance you can give me. Nick Arguimbau