…showed first 75 words of 1438 total…

…showed last 75 words of 1438 total…take action against pollution more then likely because of budget limitations. It was concluded by Dr. Gordon McBean that 'Humans have already radically altered the composition of the atmosphere and hence it's radiative properties. In other words, we have quite unintentionally started a long-term, global-scale geophysical experiment with the life-support system of this planet - an experiment that we do not control and, as yet, poorly understand. That, in itself, is cause for concern.'