Sentences with phrase «warned against a population»

Although the former president admitted that African leaders could leverage the high population in the region to grow the economy, he warned against a population growth rate that could outstrip food production, which he warned would be catastrophic

Not exact matches

Even so, he and others warn against dismissing the role of ecology in speciation, because the method here needs refinement and there are counterexamples in which ecological differences have driven populations apart into species.

But professor Oliver in several papers has actually warned against campaigns for cholesterol lowering drugs in the general population, and firmly believes that cholesterol lowering is only sensible in the very few who are at an extremely high risk of heart disease.

He warns educators and policy makers against comparing countries with completely different populations, cultures, economies, and attitudes toward education.

«These results warn against drawing over-optimistic conclusions from the relatively modest loss of mountain plant populations likely to be observed during the coming decades», says Stefan Dullinger from the University of Vienna, «because the final consequences of climate warming on plant distribution in the Alps will only become realized with a delay of decades or even centuries.»

At the time, Harvard biologist George Wald estimated that civilization would end «within 15 or 30 years unless immediate action is taken against problems facing mankind» while Paul Ehrlich warned that population would «inevitably and completely outstrip whatever small increases in food supplies we make,» and that therefore the death rate would increase «until at least 100 - 200 million people per year will be starving to death during the next ten years.»