1. Acid Rain
Since the Industrial Revolution, there has been a significant increase in the emission of greenhouse gases, the majority of which is carbon dioxide. ... Prior to the Industrial Revolution, the carbon dioxide atmospheric concentration was about 280 ppmv, and as of 1994 it has reached 358 ppmv. As of 1992, carbon dioxide made a 63.7 percent contribution of the global warming due to greenhouse gases from to human activity. If carbon dioxide continues to be produced at the same rate, figures are expected to reach 500 ppmv in 2050 and 700 ppmv by the year 2100. ... Although the methane atmosp...
- Word Count: 479
- Approx Pages: 2
- Grade Level: Undergraduate