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The importance of water for living
Importance of water to living
The importance of water for living
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The Salton Sea
Introduction
The Salton Basin , a below-sea-level depression which extends on the north from Palm Springs , California, to the Gulf of California , in the south. The Salton Sea has undergone historic cycles of filling with water and later drying up. The most recent predecessor to the Sea, that being Lake Cahuilla , last filled this area between 300 to 500 years ago and at one time had a surface elevation above sea level. In 1905 the flooding of the Colorado River was accidentally diverted into the Salton though and thus the Salton Sea was born. When the Colorado River floods retreated in 1907, the surface elevation of the Salton Sea slowly began to drop until the 1930�s when agricultural drainage from the Imperial and Coachella Valleys sustained its level. Soon after , this Sea was turned into a state recreation area, wildlife refuge and a sport fishery. To this day, agricultural drainage and run-off is the major source of water inflow to the Salton Sea.
When it was Healthy
When the Sea was healthy it, drew recreationists from all around and was a popular sport fishing site. The marine level of salinity made it a great place to race boats and allowed for the introduction of salt water marine life. With all this attention the north side shore line soon became the Salton Sea State Recreation Area . Not only was this area attractive to people , but it was soon populated by birds and turned into a critical link for flocks of migratory birds along the Pacific Flyway. As a result , the Salton Sea National Wildlife Refuge was established on the south end of the Sea in the 1950�s.(The Salton Sea Authority and the Bureau of Reclamation , 1997)
Current Conditions
Today the Salton Sea contains 7.3...
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4. Hunter, Duncan & Lewis, Jerry & Brown, George &Calvert, Ken(1998).Speaker Gingrich, Mary Bono join Salton Sea Task Force in unveiling "Sonny Bono Memorial Salton Sea Reclamation Act". Congressional Salton Sea Task Force.
5. Kellert, S.R. and E.O. Wilson, editors. 1993 The Biophilia Hypothesis. Island Press, Washington, DC
6. NEPA. 1998. The NEPA Fact Sheet. Online. Available http://www.gsa.gov/pbs/pt/call-in/factshet/0397/03_97_9.htm
7. Salton Sea Authority and Bureau of Reclamation .1997. The Salton Sea : Opportunities and Challenges. A brochure.
8. Taylor, Dan. 1998. Audubon Society Inspired to Action by Bird Die -offs . 17 Jan. 1998 . E-mail . Available bkus@sunstroke.sdsu.edu
9. The Salton Sea Authority and the California State Water Commission presentation of : Salton Sea Symposium II - various speakers. The Salton Sea - January 1998
Semaphore is a classic Adelaide beach supporting many facilities. However, this would not be the case if coastal management was not put into progress. Coastal management is a way of supporting the world’s coasts, by using many techniques from construction of structures in which prevents wave energy from reaching the shore to planned strategies. Factors of this includes; rising sea levels, erosion, long and short term drift, sand movement and marine biology. The importance of coastal management is quite significant as it will help to prevent coastal erosion. In addition to this, without coastal management the world will be affect economically, environmentally as well as socially. Without the strategies involving the management of the coast,
...ler C. W. "Lineations and fauts in the Texas Coastal Zone." Report of Investgations. 1976. 85, 32 pp.
"The Long Island Sound is a national treasure, to be prized for its beauty, abundant and diverse resources, and recreational and commercial opportunities" (Long Island Sound Study). It is true that for many of the residents of the area the Long Island Sound is a source of inspiration and renewal. The Sound is widely believed to be the most substantial natural component adding to the beauty of the entire island. The Long Island Sound provides more then just beautiful scenery, but crucial natural elements that aide both human and animal residents. Despite all that the sound provides, it suffers many of the same problems as most natural features, pollution.
Levin, T. (1998, June/July). Listening to wildlife in the Everglades. National Wildlife, 36, 20- 31. McCally, D. (1999). The Everglades: An Environmental History. Gainsville: University Press of Florida.
Santhebennur, Malavika. "The Pros and Cons of Deep Sea Mining [INFOGRAPHIC]." N.p., 21 June 2013. Web. 18 Mar. 2014. .
Princeton University Press. “The Extreme Life of the Sea.” princeton.edu. Princeton University Press. 11 Feb. 2014 Web. 12 Feb. 2014.
Seffen, P., & Moravchik, B. (2008, March 25). Estuaries. Retrieved March 18, 2014, from http://oceanservice.noaa.gov/education/kits/estuaries/html
"Oceans." Opposing Viewpoints Online Collection. Detroit: Gale, 2014. Opposing Viewpoints in Context. Web. 8 May 2014.
Ocean and Oceanography. Encyclopedia: Issues & Controversies. Facts On File News Servive, n.d. Web. 04 Feb. 2014.
Raiskin, Judith L., ed. Wide Sargasso Sea: Backgrounds, Criticism. New York: W.W. Norton, 1999. Print.
The Salton Sea was formed in 1905 when the Colorado River breached an irrigation canal flooding the prehistoric area of Lake Cahuilla (Salton Sea State Recreation Area 2016 and Iovenko 2015). During the 1950s Palms Spring population and housing expansion highlighted nearby Salton Sea as a nearby resort and recreational and resort area. Salton Sea’s below sea level depth surface and higher than normal salt water content of
Oceans are such so vast that people underestimate the impact their actions —seeming so insignificant— have on them. Humans have by and large taken the oceans for granted; not considering how important a healthy ocean is to our survival. A popular mind-set is that the oceans are a bottomless supply of fish, natural resources, and an infinite waste dump. There are myriad reasons why the oceans should be saved and the most obvious one is marine life. With 71% of the Earth being covered by water, it is obvious that sea creatures are predominant form of life, making up 80% of the species of life on Earth. However, as important as marine life is, that is not the only reason why saving the oceans is crucial. The ocean floor provides natural resources such as, oil, natural gas, petroleum, minerals, medications, and ingredients for foods and products. The economic benefits of the oceans are huge and significant, as well. Fishing and fish products have provided employment to 38 million people and have generated about $124 billion in economic benefits. However, oceans are on the verge of crisis, marine life, natural resources, transportation, the economy, and important ingredients are at risk due to overfishing, pollution, and acidification. Thus, in this essay I will argue that, oceans are not impervious to human activity and threatening the health of the ocean threatens the health of humanity, since oceans key to our survival.
Estuaries are special they occur in areas where freshwater meets and mixes with salty ocean waters. The term Estuaries refers to protected, nearshore waters, such as bays and lagoons. Estuaries are unique systems where two types of salt and fresh meet. The ebb and flow of tides may leave some plants and animals, such as seagrasses and oysters, temporarily high and dry. Shallow estuarine water temperatures can range from freezing to more than 100 degrees F during the course of a year. An estuaries isn’t consider an invasive nor native type of species. Estuarine organisms are naturally adapted to withstand these ranges in salinity, tides, and temperatures. Estuarine must have a balance flow of fresh and salt water. There are multiple ways to interrupt this
Salt is carried into the ocean by rain, rivers, streams, and underwater volcanoes (Office of Naval Research 3). Because of the multiple sources of salt, the levels of salinity within the ocean shoot up rapidly. The Office of Naval Research states, “Salinity is expressed by the amount of salt found in 1,000 grams of water” (3). Marine ecologist created an expression for the amount of salt inside a given area. If there is one gram of salt within 1,000 grams of water, then it is represented as 1 pound per ton (3). The oceans salinity varies between about 32 and 37 ppt (3). Most humans would not be able to live in an ecosystem with salinity levels being this high, however some organisms have adapted to surviving is such an environment.
Ocean water is often referred to as salt water. Ocean water becomes salty as water flows in rivers, it picks up small amount of mineral salts form rocks and soil of the riverbeds. This very-slightly salty water flows into the oceans. The water in the oceans only leaves by evaporating, but the salt remains dissolved in the ocean, it does not evaporate. So the remaining water gets saltier and saltier as time goes on.