ONLINE ASSIGNMENT

INNOVATIVE TEACHING MANNUAL

POLLUTIONS

SOUND POLLUTION

Sound pollution is the disturbing or excessive noise that may harm the activity or balance of human or animal life.The souce of most out door noise world wide is mainly caused by machines and transportation system.

VISUAL POLLUTION

Visual pollution is an aesthetic issue and refers to the impact of pollution that impair ones ebility enjoy a visita or view.Visual pollution disturbs the visual areas of people by creating negative changes in the natural environment.

WATER POLLUTION

                                                                           Water pollution is a contamination of water bodies.This form of environmental degradation occures when pollutants are a directly or a indirectly discharged into water bodies without adequate treatment to remove    harmful compounds.

AIR POLLUTION

Air pollution is the introduction of particulates ,biological molecules ,or other harmful materials in to earth atmosphere ,causing diseases,disease  to human,death to humans,damage to other living organisms such as food crops or the natural or built environment.Air pollution may come from  anthropogenic or natural sources.