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. Chlorofluorocarbon and sulfur hexafluoride, other greenhouse gases, were introduced into the atmosphere for the first time following the Industrial Revolution. ... Prior to the Industrial Revolution, the carbon dioxide atmospheric concentration was about 280 ppmv, and as of 1994 it has reached 358 ppmv. ... The atmospheric concentration of methane has increased from 700 ppbv prior to the Industrial Revolution, to 1,720 ppbv in the year 1994. ... B...
- Word Count: 479
- Approx Pages: 2
- Grade Level: Undergraduate