What is air pollution?
admin 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…
What are the sources and effects of water pollutants?
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…
What is Biological Magnification?
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…
What are the degrees of water impurity?
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.…
Write a short note on the treatment of waste water?
The waste water can be treated mainly by the three stages which involve the primary, secondary and tertiary stage. The primary stage involves the process in which sewage is passed…
How to control water pollution?
Water pollution can be controlled in the multiple ways. It is best controlled by the dilution of water. The pollutants must be treated chemically and must be converted into the…
What is Soil Pollution?
The soil pollution is defined as the presence of materials in the soil which are harmful to the living beings when they cross their threshold concentration levels. In this case…
What is positive soil pollution?
In the positive soil pollution there occur an overuse of chemical fertilizers, air pollutants and pesticides along with herbicides and fumigants. The air pollutants have the ability to move down…
How is the waste recycled?
There are many ways by which the recycling of wastes must be done. It includes the use of paper which can be recycled, old newspapers and magazines are used by…
How to control soil pollution?
There are many factors which control the soil pollution. It includes the limited use of fertilizers and pesticides. The biological control method must be known and implemented. The grazing must…