Monday, January 24, 2011

Water pollution and Its causes in the universe

Comprising over 70% of the Earth's surface, water is undoubtedly the most precious natural resource that exists on our planet. Water pollution is the contamination of water bodies.This affects plants and organisms living in these bodies of water and, in almost all cases the effect is damaging not only to individual species and populations, but also to the natural biological communities.It occurs when pollutants are discharged directly or indirectly into water bodies without adequate treatment to remove harmful compounds.When it is unfit for its intended use, water is considered polluted. 

CAUSES
One of the primary causes of environmental degradation is rapid growth of population, which adversely affects the natural resources and environment.
Eutrophication


Polluted river in the United Kingdom
Domestic households, industrial and agricultural practices produce wastewater that can cause pollution of many lakes and rivers.Dumping of litter in the sea can cause huge problems. Litter items such as 6-pack ring packaging can get caught in marine animals and may result in death.Eutrophication is when the environment becomes enriched with nutrients. This can be a problem in marine habitats such as lakes as it can cause algal blooms.A tank or piping network that has at least 10 percent of its volume underground is known as an underground storage tank. They often store substances such as petroleum, that are harmful to the surrounding environment should it become contaminated.

No comments:

Post a Comment