Earth First! Earth First! is a radical environmental advocacy group that emerged in the Southwestern United States in 1979. It was co-founded on April 4, 1980 by Dave Foreman, Mike Roselle, Howie Wolke, Bart Koehler, and Ron Kezar.
A eutrophic body of water, commonly a lake or pond, has high biological productivity. Due to excessive nutrients, especially nitrogen and phosphorus, these water bodies are able to support an abundance of aquatic plants. Usually, the water body will be dominated either by aquatic plants or algae.
Report Abuse. eutrophication is caused by excessive nutrients in the water causing the depletion of oxygen supply and death of water organisms. this is due to the soil rich in nutrients washed away to the water because there are no trees to hold the soil intact. for short, it is caused by deforestation...blue_13 Â· 9 years ago.utrophication is caused by excessive nutrients in the water causing the depletion of oxygen supply and death of water organisms. this is due to the soil rich in nutrients washed away to the water because there are no trees to hold the soil intact. for short, it is caused by deforestation... blue_13 Â· 9 years ago.