Importance of Fresh Water Essay

All living things on land need spanking weewee in order to survive But homo beings become ill and may withal die if they cannot get pure or clean and are forced to throw polluted piss system. Human beings can all last 3 day without upstart piss. People died of thirst after the cyclone in 1999 because their fork over of refreshing peeing system from irrigation bring was destroyed form tidal waves. in time piddle is needed for many more purposes e.g. in agriculture and industries, but this water does not need to be fresh. disdain this thither are still just shortages in many countries for the purposes other than inebriety.CAUSES FOR famine OF WATER1 The increases in creations, industries and irrigationThe egress of population in many countries federal agency that more water is required. The growth of population leads to the need for more goods and food. This leads to the increase in industries and in irrigated farmland. This means more water is required.2 The contamination of fresh water suppliesEven if there is sufficient fresh water in a province it may not all be good for insobriety. Many villages in Pakistan take care on wells and rivers for their fresh drinking water. However chemicals used in the handle by farmers pollute approximately of these drinking water supplies.3 the problems of the supply of fresh waterProblems of the supply of fresh water in both rural and urban areas exist in the countries and in some countries.a) Fresh irrigate Supplies In unpolished AreasIn many rural areas in Pakistan and other countries there are no pipes o carry water to citizenrys homes or to their villages. Women and children may pass a long way separately day to get their water.b) Fresh Water Supplies In Urban AreasMany villages birth no piped water supply. But there are often serious problems of the supply of water even in urban areas where there are water pipes. This because of miss of distribution and transmission networks, leak ages and power failures at pumping stations and because of rampant corruption in KWSB. It is also because hydrant owners continue to protest government regulations.Possible solutions for shortage of water in PakistanTreatment of sewageIt has been suggested that water suitable for industry and agriculture could be provided by treating sewage. However this would require a new and separate network of pipes which would be expensive to construct.Desalination of sea waterThis suggestion was rejected up to 2004 because of the blue personify of building the desalinization plants. However, in 2004 plans were announced to build Pakistans startle desalination plants at Korangi Creek in Karachi and near Port Qasim.Disadvantage of desalination processEven though the desalination process benefits us, it can also violate the environment on the other hand. It cost too much money to gift for the plants. It reduces oxygen levels in the air and results in an increase of the density of any disc harge waste water. Its unlimited source of water make more green theater gasses so there for more pollution in the atmosphere .It doubles the add up of salt in the oceans and impacts on the environment for animals and humans.