Thursday, 27 August 2015

Water pollution

Water pollution is the contamination of water bodies, usually as a result of human activities. Water bodies include for example lakes, rivers, oceans, aquifers and groundwater. Additionally, water pollution may consist of chemicals introduced into the water bodies as a result of various human activities.


Pollution can enter water directly, through both legal and illegal discharges from factories, for example, or imperfect water treatment plants. Usually, it means one or more substances have built up in water to such an extent that they cause problems for animals or people. Oceans, lakes, rivers, and other inland waters can naturally clean up a certain amount of pollution by dispersing it harmlessly.

We also fight for policies and practices that ensure a safe and sufficient water supply through efficiency, pollution controls, better management, and infrastructure improvements. Dirty and polluted water is the world’s primary health concern and persists to pose threats to the survival of humanity and quality of aquatic life. Ameliorating the water pollution situation should be a collective effort right from the individual level. What are examples of water pollution? How do you clean up water pollution?


Although natural phenomena such as volcanoes, storms. It affects the whole of the worl as water is the basis of life. Any change in the physical, chemical, and biological properties of water that has a harmful effect on living things is called water pollution. There are two types of water pollution : 1.

Electrical generating plants can create thermal water pollution when they use surface water to condense steam, which is used to turn turbines, back to the liquid state where water can be used again. News about Water Pollution , including commentary and archival articles published in The New York Times. Water pollutants include chemical contamination from waste sites, chemical wastes from industrial discharges, heavy metals such as mercury and lea sewage waste, food processing waste, fertilizers and pesticides.


Primary Causes of Water Pollution Here is a list of the main causes of water pollution. Sulfur: Industries emit gaseous waste of sulfur dioxide which then chemically reacts with water molecules and oxygen in the atmosphere to form sulfuric acid. Pollutants get into water mainly by human causes or human factors. The answer to solving pollution is to make changes in our daily habits and pay more attention to the types of products we consume.


The following lists display causes of water pollution and the effects it has on human health and the environment. Every seconds a child dies of a water -related disease. Give clean water and help fight poverty around the world.


Clean water changes lives! Pollution Control Systems: systems and equipment for waste water treatment. This means that one or more substances have built up in water to the extent of causing problems to people, animals and plants.


Effects of water pollution. Polluted water can lead to sickness, disease, infections, deformities and even death among animals and plant life. Seven Simple Solutions for Water Pollution Prevention. The heat that is released in the water has negative effects on all life in the receiving surface water.


This is the kind of pollution that is commonly known as heat pollution or thermal pollution. The warmer water decreases the solubility of oxygen in the water and it also causes water organisms to breathe faster.

Water is said to be polluted if its physical, biological, and chemical properties are deteriorated via anthropogenic and natural activities. Accidental Water Pollution.

No comments:

Post a Comment

Note: only a member of this blog may post a comment.

Popular Posts