... commercially viable again. The Chesapeake Bay's decline was evident as early as the 1950s. In the late 1970s, state and federal scientists began an extensive study to determine the reasons for the Bay's decline. Three major problems were identified; excess nutrients from wastewater, agricultural lands, and developed land; sediment in runoff from farms, construction sites, and eroding lands; and ... underwater grasses. The underwater grasses are essential part of the Bay's ecosystem because they provide a habitat for many species and help filter the water. Pollution has reduced the grasses...

• Word Count: 1141
• Approx Pages: 5
• Grade Level: Undergraduate

... supply is dying from Acid Mine Drainage (AMD). AMD damages our ecosystem by killing our fish, disrupting nearby wildlife, and making the water poison to us for drinking. Acid Mine Drainage is water leaving surface or subsurface mines enriched in acid. Abandoned Mine Reclamation is the way we can rectify this problem. In ... waterways are polluted, meaning that they do not meet water quality standards, due to AMD. Butler County alone has more than 3,000 acres of abandoned mines that are polluting our waterways. I feel that we need to protect each other and preserve our way of life. I will ...

• Word Count: 516
• Approx Pages: 2
• Grade Level: High School

... to promote sound forestry on federal forests. These groups note the following flaws in the bill. The lack of a comprehensive sivilcultural planning for long term fuel management. They feel that ignoring the impacts over time will open the door for the recreation of averstocked forests and other problems the legislation seeks to resovle. They also feel that the bill lacks an appropriate ... system for setting treatment priorities at the local level. They feel that this will result in the high-priority areas being overlooked or projects taking place in low-priority areas will receive ......

• Word Count: 325
• Approx Pages: 1
• Grade Level: Undergraduate

... fields developing into the oil fields of the future. Why is algae farming so exciting? First, it doesn't use valuable farm land, leaving it available for food production. This would reduce our dependence on foreign food imports. Second, algae farming can be done on non-arable land with non-potable water. Land ... that has never been able to be used for anything can now be used to reduce our dependence on foreign oil. How much does algae based oil cost to produce? No one is saying, ... uses massive amounts of energy in production. We have also seen firsthand the effect on grocery prices w...

• Word Count: 539
• Approx Pages: 2
• Has Bibliography
• Grade Level: High School

... 2. What is the Long Valley Caldera? Long Valley Caldera is a large complex of volcanoes. (A row of volcanoes together) The volcanoes have been active for millions of years there is also earthquake activity and ground uplift in the recent years. 3. What has been happening to trees in the Long Valley Caldera ... since 1990? First noted in 1990 the areas of tree kill now total about 170 acres in six general areas. CO2 is coming to the earth's surface and kill all of the trees. It is taking all the oxygen away from ... and other cell structures. Cyanobactera is also aquatic and photosynthe...

• Word Count: 854
• Approx Pages: 3
• Grade Level: High School

... of the international Year of the Ocean, 1998, oceans are the common inheritance of all people, it is therefore our responsibility to protect the oceans for future generations. So then why is there a "large-scale discharge of waste containing nutrients with nitrogen and phosphorus contributing to the killing of 300 ... in tidal areas and major migration routes are sometimes destroyed by the irrational construction of dams and the uncontrolled reclaiming of land from the sea for building development zones. Much of the waters bordering China are also in contact with Japan, and Japan has a l...

• Word Count: 1231
• Approx Pages: 5
• Grade Level: High School

... greatest potential risk to the environment comes at the well site.The national Wildlife Federation points out that the risk at the well site also includes quality of life impact for people who live, work and recreate in the areas where the drilling occurs. According to the National Response Center, which moniters spills of oil and other hazardous materials, there have ... . A fire, blowout, or an explosion at the well-head could cause oil and gas to exscape into the Great Lakes absolutely destroying them and wasting a large amount of fresh water for future use. Potential oil and fas leak...

• Word Count: 712
• Approx Pages: 3
• Has Bibliography
• Grade Level: High School

... good friends. Winnie fell in love with Jessy. Winnie's rich father was searching for Winnie. The Man In The Yellow Suite which knows about the spring, is looking for Winnie. Winnie's father is to give him all 100 acres of woods in which the spring is located on, for the safe return of his daughter. The Man In The Yellow Suite planned to ... and Mae hit him in the neck from bechind and killed him. The Man In The Yellow Suite did not return so Winnie's father sent out dogs to search for Winnie and came to the Tuck's cabin and captured Mae and took Winnie back home. Mae was to be hung the ...

• Word Count: 381
• Approx Pages: 2
• Grade Level: High School

... biological processes. The Bottomland Hardwood Swamp in South Carolina removes pollutants from the watershed equal to a five million dollar sewage treatment plan. In Georgia scientist have estimated that for every 2,500 acres of wetlands it saves one million dollars in water pollution control annually. Wetlands remove 70% to 90% of the nitrogen from the water. Riparian forests can reduce the nitrogen ... and sediments a wetland area can handle. When the natural, biological, chemical, and physical processes are overloaded the excess will flow directly into the adjacent waters. This causes...

• Word Count: 1026
• Approx Pages: 4
• Has Bibliography
• Grade Level: High School

... wind blows particulate matter from the dry lake as far as fifty miles making the air twenty times as high as the maximum safety standards for air pollution. Another example of misuse of water in this region involves The Colorado River. Arizona, California, Colorado, Nevada, New Mexico, Utah ... nine participating states. There is no question that the Colorado River is significantly over allocated. The river provides water for more that 20 million people and irrigates more than 1 million acres. In 1997 California was forced to use twice as much of there allocated 4.4 million acre-feet. Th...

• Word Count: 1185
• Approx Pages: 5
• Has Bibliography
• Grade Level: High School

... wind blows particulate matter from the dry lake as far as fifty miles making the air twenty times as high as the maximum safety standards for air pollution. Another example of misuse of water in this region involves The Colorado River. Arizona, California, Colorado, Nevada, New Mexico, Utah ... nine participating states. There is no question that the Colorado River is significantly over allocated. The river provides water for more that 20 million people and irrigates more than 1 million acres. In 1997 California was forced to use twice as much of there allocated 4.4 million acre-feet. Th...

• Word Count: 1185
• Approx Pages: 5
• Has Bibliography
• Grade Level: High School

The Nashville Zoo spans roughly 200 acres, six miles from the heart of downtown Nashville, Tennessee. The zoo serves as a significant part of Tennessee's cultural landscape ... , "Promoting environmental and species conservation through education and recreation."" By incorporating the practice of sustainability at Grassmere, the Nashville Zoo could serve as a beacon for Tennessee, leading the way toward incorporating sustainable practices into the mainstream. The zoo could benefit from utilizing these applications, not only by supporting the environment, ... Zoo in America " after being the ...

• Word Count: 875
• Approx Pages: 4
• Grade Level: Undergraduate

... Wildlife down there. Finally, The residents of Florida should wake up and realize how vital, and important the Everglades is to our everyday life, and how if we don't fight for it now, we might never get it back. First Big Sugar is the main source of argument these days between wild life activist, and money hungry business people. Big Sugar ... . Two hundred tons of phosphates enter each year from fertilizers and pesticides, used on sugarcane and vegetable farms. We all know that, Sugar cane farms our the leading cause for phosphorus pollution. 1 million acres of the Everglades drainage ...

• Word Count: 762
• Approx Pages: 3
• Grade Level: High School