Describe effects of water pollution Essay Example | Topics and Well Written Essays - 500 words

Describe effects of water pollution - Essay Example When oxygen levels fall below a threshold level, fish and other aquatic animals cannot survive which is a condition is called hypoxia. Eutrophication can have many adverse effects on the biodiversity and ability to survive of many native organisms (Oregonstate, 2011). Opportunistic organisms, such as algae and cyanobacteria, cause undue stress on the fragile aquatic environment and disrupt the natural ecological balance of any aquatic environment. Therefore as a direct result many species get stressed to the point of completely dying, while sometimes being replaced by invading or opportunistic species. Most eutrophication in our bodies of water is directly caused by human infringement upon the environment and the nutrient, pesticide and chemical runoff coming directly from industrial activities, sewage treatment plants and with the main culprit being industrial farming and cattle production. On the other side natural eutrophication occurs when sediments add decaying matter is naturally deposited by the natural erosion caused by rain and water flow. Seasonal flooding, such as in flood planes and valleys also carry a large influx of sediments, decaying matter and excrement from animal life which can provide a large natural source of eutrophication of any body of water. The contamination created by the choking plant matter. Low oxygen levels and increased sedimentation can also affect water quality levels and cause the water to become toxic and unfit for human consumption. Efforts to control water pollution and eutrophication have been a hotly debated issue since the 20th century. In order to control the impact of human activity to our water resources careful planning, assessment and control of fertilizer use, controlling runoff from farms and cattle ranches. These procedures limit the use of pesticides and fertilizers to prevent toxic buildups on the

Writing a Business Plan Essay Example | Topics and Well Written Essays - 250 words

Writing a Business Plan - Essay Example The cell phones will be widely used by all members and for all purposes of communication as they will have been tested by the relevant authorities to ensure that they do not pose health problems to the users. The plan of starting up a cell phone recycling company was occasioned by the recent developments reported by the United Nations with regards to endangered species in various parts of the world caused by human activities conducted to encourage the production of cell phones. The cell phones produced by the company will cater for average citizens who spend heavily in purchasing phones yearly. The cell phones will tremendously help them to cut their expenses in purchasing phones while at the same time conserving the environment. Secondly, the cell phones will also cater for underprivileged individuals as they will obtain them at an affordable cost The main competitors will be other companies dealing in the same line of cell phone recycling. However, the company will have a competitive advantage over them because of highly trained staffs, more financial incentives and providing customers with a means of mailing or transporting their used cell phones and electronics within the company’s premises free of charge. The cell phones will be extremely effective as they will have the latest technology updates. The shape of the design will be different from those of existing cell phones to give it uniqueness over other phones. The cell phones will also be developed within months and will be launched in the markets in six months time by a team of highly trained engineers with a specialty in different fields. The main source of revenue for the company will be from the sales of the cell phones. It will also involve the donations given to the company by Non-governmental organizations and other well wishers keen on conserving the environment. The prices for the cell phone will be cheaper compared