... lakes or rivers and thus are not well adapted to live in these human-made environments. These complexities make reservoirs fascinating systems that present a challenge in understanding and managing the natural resources within them. Reservoirs also support important recreational activities, accounting for nearly 48% of all freshwater fishing activity in the U.S. and 45% of Mississippi freshwater fishing. Almost $80 million is ... ...

• Word Count: 207
• Approx Pages: 1
• Grade Level: Undergraduate

... glasshouses to protect plants from being damaged by the weather and being eaten by rabbits, birds or other animals. Another reason is to raise flowers, fruit and vegetables outside the natural growing season when people are willing to play a high price for them. This has an effect on poor countries where they have the right environment to grow one particular crop ... ...

• Word Count: 231
• Approx Pages: 1
• Grade Level: High School

... rain in our area is becoming a major hazard. Gasses released from factories close by combine with the moisture and eventually fall back to earth, sometimes 1000 times more acidic than natural rain. This is causing significant problems within our local lakes, rivers and streams. Although acid rain is not concentrated enough to burn through human skin, it kills many trees and ... ...

• Word Count: 228
• Approx Pages: 1
• Grade Level: High School