1. Wetlands
... housing goes up. Also with a rise in population comes a demand for food, which leads the to last and most destructive threat to wetlands, farming. Farming is all the threats to wetlands rolled into one; it builds over hundreds of acres of land and pollutes it with fertilizers and herbicides. There are ... eliminates a one-acre wetland that naturally holds 12 inches of water during a storm, the replacement cost would be $300. The cost to replace the 5,000 acres of wetlands lost annually in Minnesota would be $1.5 million (in 1991 dollars). It is obvious now that wetlands pose a great bene...
- Word Count: 6040
- Approx Pages: 24
- Has Bibliography
- Grade Level: High School