Human Biology

Do you think that our contemporary surroundal contamination problems excogitate a transpose in charitable set everywhere the past 50 years ? Why or wherefore notThe shift in sympathetic values over the past fiver decades is definitely linked with the current environmental problems . In fact , most of the ecosystems pretend been impacted by human term of enlistment . The deforestation and conversion of grasslands for unpolished activities , construction of dams crosswise rivers , urbanisation , and the loss precious resources such as mangroves and red chromatic reef areas etc . has benefited human beings moreover at the same prison term has damaged the environment irreversibly . Rapid industrialization and urbanization has directly change magnitude the atmospheric emissions of greenhouse gases and early(a) pol lutants . advanced(a) agricultural practices involving green revolution technologies ask increasingly bemire crap , water and air with noxious chemicals The major little brat is on the biodiversity delinquent to the instability of ecological systems , especially due to climate change . Human impacts on biodiversity upset primary life and also put pressure on species to the existence up that the health and viability of a species is threatened . Various studies by ecologists wear established that the ecological side effects of these activities (Blair 506-519 Lichstein et al . 836-857 stem instructions such as roads , power lines , airports and seaports have change magnituded environmental pollution . disforestation in different sieve of the world for agricultural purpose , human settlement and other activities has reduced the carbon dioxide sink , which in turn extend the greenhouse gases depleting the ozone layer and allowing the harmful UV radiations to reach t he fuse coat s surface . This has resulted! in increased degradation of inbred ecosystems and is crumble the life supporting systems that uphold human polish .

Deforestation is a local problem that can have world(prenominal) consequences and is a treat to human civilization (Wilcox and Ellis 11-18 . However , in that location is a growing awareness among people and efforts are do at local and global levels to reduce the problems . The reducing of harmful pollutant emissions and carbon dioxide emissions from motor vehicles is among the top priorities of most of the countries . The environmental pollution problems are the result of shift in human values o ver the past 50 years but the current awareness among the people has helped to initiate several programs to bulwark the environment and also protect the life on earth . instantly emphasis is placed on sustainable development and environmental protectionWork CitedBlair , R .B . Land-use and avian species diversity along an urban side . bionomic Applications 6 (1996 . 506-519Lichstein , J .W , Simons , T .R . and Franzreb , K .E . decorate effects on breeding song-bird abundance in managed forests . Ecological Applications 12 (2002 . 836-857Wilcox , B .A . and Ellis , B . Forests and emerging infectious diseases of globe , Unasylva 224 , Vol . 57 (2006 /2 , 11-18PAGEPAGE 2...If you want to get a well(p) essay, order it on our website: OrderCustomPaper.com

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