arya

Air Pollution: The industrial revolution and infrastructure development is associated with economical progress of a country ...

The various energy resources can be classified as 1.   Primary: The energy resources which are directly ...

Greenhouse effect: Green house is used for the cultivation of fruits and vegetables. It is used ...

The study of environmental components is multidisciplinary in nature, since it includes all disciplines. The ...

Ozone (O3) layer is present in the stratosphere which acts as a natural sunscreen. It ...

When radioactive substances emit energy in environment, it is known as radioactive pollution. Some of ...

Use of large amount of ground has resulted in lowering the ground water level. The ...

The energy received from the Sun in the form of radiations is called solar energy. ...

When the heat released into the water or air produces some undesirable effects and it ...