Sentences with phrase «air pollution issues along»
Past work has examined conservation policies in Mexico and Costa Rica, air pollution issues along the U.S. — Mexico border, voluntary regulation in Mexico and Colombia, and voluntary efforts to clean up brownfield properties in the United States.
http://www.rff.org/ Not exact matches
Major Environmental Issues: Natural fresh water resources scarce and polluted in north, inaccessible and poor quality in center and extreme southeast; raw sewage and industrial effluents polluting rivers in urban areas; deforestation; widespread erosion; desertification; serious air pollution in the national capital and urban centers along US - Mexico border.