Sustainability Essay Example | Topics and Well Written Essays - 2000 words

Sustainability - Essay Example..7 SUSTAINABILITY.8 REFERENCES..9 FIGUREPAGE Fig 1.6 INTRODUCTION- There argon enormous pressures on the nations to meet the wet demands accordingly because of international conflicts, economic crisis, poverty, and water availability etc. PCA states that only 0.3 percent of total water is can be used for drinking purposes (PCA, 2005).Global issues stated from the report that 1.1 billion people in developing countries having inadequate access to water (Global issues, 2010). Not only a instruction that is expert in the level is required but along with it there is a aim to use utility(a)s water resources for the future water use that is low-priced and even if it is not, then external funding for the transfer of the water is required. It tells us that sea water can be used in the developing countries for the contrasting water use requirements. Although the water treatment for the sea water is not an easy task, but still it can be used as an alternat ive water source. Still the transferring of sea water to different parts of the developing countries could be costly, and extensive water supply engineering is required and a need to manage these water storage and transport facilities is a matter of cost and debate. National geographic society states that if water source is not within iodin kilometer range then per capita consumption drops to 5 liters/person (National Geographic News, 2003). The sea water hence could be used as a water resource in the developing countries, but along with this intervention, the need to recycle the sea water must also be taken into consideration. Specially for domesticated purposes it could be used as a good alternatives source, but for drinking it depends on the argona and geography, that either other clean drinking water resources are present in the country or not. The sea water could be used after the treatments such as distillation, electrolysis, and reverse osmosis. The countries such as Pakist an, Africa, India, Srilanka, Nepal, Srilanka, Bangladesh, Kenya, siemens Africa are the countries that are exposed with the sea water and these nations has from little to extensive problems of water scarcity or water quality. There is a need to traffic pattern the treatment plants for sea water purification, the water transport facility, water supply engineering to closely related areas, and the reservoirs for containment. Houston news states that non-profit organization brings ways to solve the problems of third gear world countries (Houston News, 2011). Also Life Science states that 15000 desalination plants are there in the world working and more with cheaper costs are estimated (Life science, 2011). SPECIFICATION- These are the stated initial design specifications that are important for the project to be implemented. Rough design requirements for the