... in wells around New York, Pennsylvania, West Virginia and Kentucky. In the 1930s, there were trials to inject non-explosive fluids into the ground, to stimulate wells. Extractors often used acid, which created scrapes along the surfaces of fractures to allow more oil and gas to escape via the surface. Hydraulic fracturing was introduced in 1947 by Stanolind Oil. It was ... amounts of waste fluids that are left in open air pits evaporate releasing various organic, volatile compounds. These compounds, when released into the atmosphere, contaminate the air, causing procession of acid rain a...

• Word Count: 2970
• Approx Pages: 12
• Has Bibliography
• Grade Level: Undergraduate

... especially oil producing nations. "The expansion in clean renewable energy was caused by the combination of the beliefs that fossil fuel reserves would be exhausted and the growing idea about acid rain and global warming. "(Dictionary of American History pg 214) Although, I personally don't believe in global warming, advancement in clean renewable energy is imperative if we want to remain one of ... ...

• Word Count: 3689
• Approx Pages: 15
• Has Bibliography
• Grade Level: Undergraduate