Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Introduction for water shortages
Water scarcity in developed countries
Short essay on water crisis in the world
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Recommended: Introduction for water shortages
One of the biggest problems in the world is water scarcity. Almost all countries suffer from it and many of them cannot find the most effective solution to avoid this difficulty. The meaning of the world water crisis is very easy to understand, but solving it is very difficult. The amount of world water is limited, as the population is growing fast; the necessity of water use is growing even faster. This essay will examine the water crisis specifically in China, because it is the country with the most serious water shortage problems in the world. Also, this essay will suggest possible solutions on solving these problems and evaluate them. Although to stop the water shortage problems is difficult and costly, and takes a lot of time, the effective solutions to avoid future crisis in China are needed, such as recycling water, the south-north transferring and building a water-saving society, because those solutions will save people’s lives, the environment and sustain economic development.
The China’s most important and serious problem is water shortage and this problem will not stop if solutions are not found quickly. So, there are some of the main causes of the water scarcity in China: first of all, it is water over-use. This is because of the growth of population and people’s increase of demand for water or for higher living standards. As we know, China is the most populated country in the world: the population of China is nearly 1.3 billion people (Rosenberg, 2010). Secondly, pollution is one of the reasons that exacerbate the water shortage in this country; it is because of overpopulation and using water by industry and agriculture: they use some chemicals that contaminate the water for their benefits su...
... middle of paper ...
...r Project – is it justified? In Water Policy. 1-28.
Chang, I. 2009. Studies on Management Mechanisms of Environmental Safety for Recycled Water in China. Management and Engineering 3 (1): 1-8.
Rosenberg, M. 2010. The Population Growth of the World’s Largest Country. http://geography.about.com/od/populationgeography/a/chinapopulation.htm (accessed November 22, 2010)
Shucheng, W. 2009. Reduce pollution, let water find its own level. China Daily : 9.
Zhao, J., W. Liu, and H. Deng. 2005. The potential role of virtual water in solving water scarcity and food security problems in China. International Journal of Sustainable Development and World Ecology 12: 419-428.
Wang, J. 1989. Water Pollution and Water Shortage Problems in China. Journal of Applied Ecology 26 (3): 851-857. JSTOR http://www.jstor.org (accessed November 2, 2010)
One reason for China’s water shortage is the climate change. In the past years many parts of China haven’t have enough rainfall and the sun is absorbing the sun (doc A) . Rivers are drying up according to Doc. A1. According to a 2006 report that
It is true that there are factors contributing to China’s water scarcity, such as a bad government policy. However, the three biggest causes of China’s water-scarcity crisis are population growth, global warming, and especially industry. It is important because
China’s water supply is running out faster than it can be replaced. Water is being polluted by the environment, wasted because of the law, and a lot of water is being used due to it's growing industry. What is driving China’s water scarcity crisis? China's water scarcity crisis is mainly caused by the government mispricing water, industrialization, and urbanization.
In conclusion, this work has evaluated several solutions of the water shortage in China: water usage efficiency improvement, adopting the local agencies on controlling water resources and reasonable water pricing. It has been revealed that all of proposed solutions might be effective, but they should be properly applied and, probably, their combining can contribute to the combating the water scarcity in China. However, some of other solutions should have been evaluated, such as water recycling, and this work might become a base for further studies.
Water pollution is a very serious problem as it affects one of the most essential ingredients to our very livelihood. The earth is covered in water, in fact about 70% of the Earth is covered in water, only
Our planet, Earth , the surface is covered by 70% of water, so, water is one of the crucial natural resources to living thing, not only human beings, but also animals and plants. Water is used in almost every crucial human daily activities and processes. Hence, water plays an important role in either domestic work or industrial activities. However, the world today is, the pollution of this important resource is happening, and become worse and more serious, day by day, year by year. This problem really gives us a rude shock.
In our generation of new technologies and high civilization it is hard to believe that our World is in Water crisis. This crisis is affecting not only low-developed parts of the world but also it affects high-developed countries, about one third of the humanity suffers from the scarcity of water (Molden 2010). One of the main causes of it is overpopulation. In increasing water demand water sources which we have now are not able to renew themselves. Another factor of water scarcity is not economized water consumption. Nowadays most of countries are beginning to realize that solving the problem of scarcity of water is very crucial. One of them is Mexico where water shortage is the national problem.
Introduction on Water It covers 70% of our planet, makes up 75% of our body, it is necessary for survival and it is declining at a rapid rate (http://www.sscwd.org). It is water. Unfortunately, clean water is rare, almost 1 billion people in developing countries do not have access to water everyday. “Yet, we take it for granted, we waste it, and we even pay too much to drink it from little plastic bottles” (The Water Project). Use of earth’s natural resources should be seen as prosperity, although it is taken for granted, every aspect of daily life revolves around the environment, forcing water conservation to be necessary for future on this planet.
Overpopulation Problems in China In spite of the great achievements that China has achieved in the recent years, our country is still a developing country, which is facing many serious social problems. The most serious of all is overpopulation, for it has a passive influence on the national economy, education and environment. First and foremost, overpopulation is the main obstacle to the economic development in China. The limited natural resources in China can hardly support the excessively large population.
75% of China’s water is polluted and 28% of its water is even unsuitable for agricultural use . A lot of this pollution is being caused by the use of raw materials for energy. China relies heavily on coal consumption for its energy with it accounting for 69% of china’s energy consumption . It is the world’s largest consumer, producer and importer of coal and it accounts for around half of the world’s coal usage3. All of this coal consumption causes sulphur dioxide and soot to be polluted which causes the formation of acid rain which has harmed 35% of China’s total area¬¬¬ , this then poisons their water provisions and damages trees which threatens much of china’s wildlife. The use of Coal also causes mercury to be released into the atmosphere which gets transferred into the soil and water by rain. This has caused more than 10% of china’s arable land to be contaminated by mercury as well as other harmful metals like cadmium and arsenic , anything which is then grown in this contaminated soil effects the health and safety of the people. This could soon effect China’s food security. China’s air and water pollution are causing them huge problems, the World Bank and ministry of environmental protection of China calculate that annually as many as 750,000 die prematurely from
There is a global shortage of drinking water. A person might wonder how this can be if seventy percent of the earth’s surface is covered by water. Most of the Earth’s water is unsuitable for human consuption. Ocean water is salt water, which makes up 97.5% of all water on the planet. Freshwater is only 3.5% of all the water on Earth. Drinking water is sourced from bodies of freshwater.
Hennigan, Robert D. "Water Pollution." Oxford University Press 19.11 (1969): 976-78. Web. 16 Apr. 2014.
The problem of water scarcity has increasingly spread throughout the world as of yet, The UN reports that within the next half- century up to 7 billion people in 60 countries which is more than the whole present population will face water scarcity (Sawin “Water Scarcity could Overwhelm the Next Generation”). As well the demand for freshwater has tripled over the past 50 years, and is continuing to rise as a result of population growth and economic development. 70% of this demand derives from agriculture which shows the influence of water on food supply globally as well not just drinking water (Sawin “Water Scarcity could overwhelm the Next Generation”). But increasing water use is not just a matter of the greater number of people needing it to drink and eat; it also comes from pollution and misuse of water supplies, by either dumping or runoff of bacteria or chemicals into water. This also “causes other pollutions as well such as soil and air pollution, accelerating wetland damage and human caused global warming” (Smith and Thomassey 25). According to UN report, recent estimates suggest that climate change will account for about 20 percent of the increase in global water scarcity in coming decades.
Freshwater in the world makes up only a small portion of the water on the planet. While the percentage of water in the world is nearly 70%, only 2.5% is consumable. Even further, only 1% is easily accessible to basic human needs. According to National Geographic, “by 2025, an estimated 1.8 billion people will live in areas plagued by water scarcity, with two-thirds of the world's population living in water-stressed regions as a result of use, growth, and climate change.” With this current trend, water will become more immersed in environmental, economic, political, and social changes.
Cherain, T., Unni, K., and Sophie, L. 2010. China – India water shortage. Bloomberg News. http://www.grailresearch.com/pdf/ContenPodsPdf/Water-The_India_Story.pdf (accessed November 1, 2010).