Water Pollution


Pollution means presence of anything in the system which is not naturally found in that or presence in unproportionate manner. It is the process of making the environment land water and air dirty by adding harmful substance to it which causes imbalance in the environment.
Environmental pollution is a serious problem of the industrialized societies. The industrial development & the green revolution have adversely affected the environment. Day by day pollution has been increasing & imbalance has threatened the very survival of all forms of life. It is threat to the whole world. People have converted the life supporting system of the entire living world into their own resources and have vastly disturbed the natural ecological balance. It is defined as the unfavourable alteration of our surroundings. In India allay the source of water lie rivers lakes ponds and wells have been polluted and are unfit for drinking. As a result of the increased use of fertilizers, the rivers seas and oceans have become contaminated with harmful pollutants. Pollution is a product of people activities which directly or indirectly  responsible for the changes in environment. All changes in the physical, chemical or biological characteristics of land, air, or water than harm human life and other living things. Population explosion, rapid industrialisation deforestation unplanned urbanization scientific and technological advancement. 
Pollution occurs in different forms like air, water, soil, radioactive, noise, heat, light. All forms of pollution have two sources of matter like point and non-point sources. The point sources are easy to find while the non-point sources are hard to find and hard to control. 
Water is the basic requirement of every living organisms, and it is daily consumed. Many diseases spread through water. There are several reasons which contaminate the water, like toxic chemicals from industries, garbage,  and sewage. 
Lady causing water pollution Causes of water pollution

Pollution in Water                                                                   

Fresh water is the most important sources of life on the earth. Any living thing may survive without food for days however it is impossible to imagine life without water and oxygen. The ever-increasing human population enhances the demand of water for purpose like drinking, washing, performing industrial processes, irrigation crops, arranging swimming pools and others water-sports centre. Water pollution is done by the people of all over the world because of increasing demand and competition of luxuries life. Waste product from the people activities are spoiling the whole water and decreasing the amount of oxygen available in the water. When we drink the polluted water, harmful chemicals and other pollutants goes inside our body and deteriorates all the body organs functioning and puts our lives in danger. Such harmful chemicals also disturb the lives of animals and plants greatly. When plants absorb dirty water through their roots, the stop growing and die.
Such pollutants are altering the physical, chemical, thermal and biological characteristics of the water and adversely affecting the lives inside as well as outside the water.  It is the main issue affecting human lives in many ways. It is the most dangerous and worst form of pollution putting lives in danger. The water we drink daily looks very clear however contained verities of microscopic pollutants floating inn it. Our earth is covered with water almost 70% of total so a little change in it could affect lives worldwide. Water pollution is the big environmental and social issue all across the world. It has reached to the critical point now. All the pollutants are very harmful to the environment.


  • Agricultural pollution
  • River dumping
  • Marine dumping
  • Oil pollution
  • Nuclear Reactor's Hot water/ Hot water released by industries (Thermal Pollution in Water


  • Ground water contamination from pesticides causes reproductive damage within wildlife in ecosystems
  • Swimming in and drinking contaminated water causes skin rashes and health problem like cancer, reproductive problem, typhoid fever and stomach sickness in human
  • Human-produces litter of items such as plastic bag can get aquatic animals caught and killed from suffocation
  • Water pollution causes flooding due to the accumulation of the solid waste in the streams and rivers


  • Do not throw industrial, farm or other waste material o sewage into the river
  • City water should be treated properly
  • Oil spill should be prevented
  • Dead bodies should not throw in water bodies
  • Boil water before drinking

Health effects of Water Pollution 

Consumption or use of contaminated water may cause severe diseases: 
Contaminated water is unhealthy and unfit for the health, it creates gastrointestinal problems which may be severe if contaminant is virus or bacteria. Sometimes viral infections are also spread through the water e. g Ebola infection. 
Children who consume unhealthy water have poor growth and development. 

So, Always consume clean water, 
Comment what are you doing for preventing water pollution? 

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