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Water Pollution Essay In Pakistan

1409 Words6 Pages

Fresh water is a basic form of human survival and most other land-based life.
Ninety-seven percent of Earth 's water is salt water ocean. Most of the remaining 3% is in the polar ice caps, glaciers, atmospheric or underground, it is difficult to reach. Only 0.4% are available. The water is through evaporation of water oceans and lakes, and then fall to Earth rain kept the process called "water cycle."
However, the growing population, increased economic activity and industrialization has led to increased demand for fresh water. In addition, rapid urbanization is changing consumption patterns. This is a serious misuse of water resources. Sewage and chemical discharge of untreated waste directly into rivers, lakes, canals has become a traditional …show more content…

According to the Environmental Protection Department (EPD) survey, 253,392 tube wells have been drained of arsenic contaminated water, which means that these shares pipes contaminated water and arsenic-free supplies.
Arsenic in drinking water is a hazard to human health. Security arsenic content by Pakistan Standards and Quality Control Authority (PSQCA) is set to 50ppb.Arsenic is a semi-metal. It is odorless and tasteless. Into the drinking water supply of natural earth deposits or from agricultural and industrial practices.
Arsenic consumption can cause thickening and discoloration of the skin, stomach pain, vomiting; diarrhea; numbness of the hands and feet; partial paralysis; and blindness. Arsenic has been linked to the bladder, lung, skin, kidney, liver, and prostate.Groundwater is one of the most important sources of drinking water, and not present in abundance in nature. Arsenic contamination of groundwater is one of the serious problems encountered in developing countries. Therefore there is a rising need to map arsenic concentration, arsenic flowing tendency occurs in the concentration level of the temporal changes of

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