There are different degrees of the water impurity. It can be due to the different organisms which differ in the tolerance level of temperature, ph, oxygen, calcium and phosphorous content. It also involves the organic matter, poisons and some pollutants. There are certain fishes known ...

There are certain chemicals known as DDT which are not soluble in water. The water consists of 1 part of pesticide per billion parts of water. But they are soluble in the fat. The organisms present in the water absorb them in fat and they ...

There are many sources of the water pollution and have a multiple effects on the body. It has main adverse effects in the villages. Nearly, half of our population suffers from the water pollution along with its consequences and is responsible for the death of ...

The air pollution is also known as the atmospheric pollution. The W.H.O defined it as the presence of materials in the air which are harmful to the living beings when they cross their threshold concentration levels. The foreign bodies, gases etc. act as an ...

It is defined as the presence of materials in the water which are harmful to the living beings when they cross their threshold concentration levels. It includes the heat, organic, inorganic and biological along with the radiological compounds. The surface water is not fit for ...

There are many factors which regulate the air pollution. It states that there should always be a distance between the industrial and residential area. The chimneys must be tall in size so that the emissions must be released higher up in the environment. The filters ...

The air pollutants are broadly divided into the particles and gases. The particles can be solid or liquid. The gases are the substances which are in the gas form at the normal temperature and pressure. They have an adverse effect on the animals, plants and ...

These are defined as the substances which cause pollution. They can be physical or chemical. They involve the smoke, gases and heat etc. They are mostly the waste product or their by products. Sometimes it is necessary to add them for the benefit. For example, ...