Sentences with phrase «altering precarious balances»
BALTIMORE — A glut of nitrogen washing over the land from car and factory exhaust and crop fertilizers is degrading water and air quality and even altering precarious balances in species diversity.
http://www.sciencemag.org/ Not exact matches
It is a precarious balance between the two global conditions, not because of CO2, which doesn't alter the eclipse temperatures, but because such a brief reduction in time and space can so rapidly impact the temperature.