The Worlds Water Supply Essay Example | Topics and Well Written Essays - 1250 words

The cosmoss Water Supply - Essay casingWill human have ample potable drinking pissing? What will be the moment of changes in piss supply in the solid ground food supply? These are some of the concerns this search aims to address together with present the current trends and future prediction of the worlds water supply.Worlds water can be divided into two main classifications, namely salt water and fresh water. Majority of the worlds water supply is salt water, which comprises 97.5 percent of the total worlds water. Table 1 illustrates the classifications of water.Only the freshwater are usable by human and 70% of the fresh water in the glaciers and unusable. Table 2 shows the usage of the fresh water in the world. Evidently, mass of the exploitable water supply is used in agriculture, which includes irrigation and other food production process. However, most studies do not include possible water deficit in their analysis of food shortages (Seckler and Seckler, 1998). This is a n shocking concern. Water is needful in the production of food, such as irrigation for the crops and other staple foods. Without factoring in water shortage to the current projection of food shortage, different scholars are already worried with the results, what more if they include water shortage in the projection.Table 3 gives an idea about the access to potable water and halal sanitation. In addition to this figures, Simonic (2002) and World Health Organization assessed that more or less 1.1 billion individuals in third world countries has no capacity to obtain or cannot have healthy drinkable water. maculation 2.4 billion of the world population is does not have ample water for sanitation (WHO, 2002). Moreover, 1.8 million individuals, of whom 90% are children below five years of age, die each year due to water-related cases. Another alarming concern is pointed out by the study of Jenerette and Larsen (2006) which argues that guaranteeing enough water supplies to more than 5 0 percent of the