The most serious environmental problems of the twenty-first century have the potential to alter the course of life on this planet. Global warming, toxic waste,

Over the past decades, environmental problems have attracted enormous attention and public concern. Many actions have been taken by the U.S. Environmental Prote

Over the last few decades, unprecedented global population growth has led to increased demand for food and shelter. At the same time, extraction of natural reso

Pollution has been a developing problem for quite some time in the modern world, and it is no secret how these chemicals negatively affect the environment. With