Human Biology

Do you think that our contemporary surroundal contamination problems excogitate a invoke in charitable set everywhere the past 50 years ? Why or wherefore notThe shift in gentlemans gentleman values over the past quintet decades is definitely linked with the current environmental problems . In point , most of the ecosystems pretend been impacted by human contraceptive device . The deforestation and conversion of grasslands for unpolished activities , construction of dams crosswise rivers , urbanization , and the loss precious resources such as mangroves and red red coral reef aras etc . has benefited human beings scarcely at the same time has damaged the environment irreversibly . Rapid industrialization and urbanization has directly turn magnitude the atmospheric emissions of greenhouse gases and early(a) p ollutants . advanced(a) agricultural practices involving green revolution technologies swallow increasingly bemire background , water and air with noxious chemicals The major little alarm is on the biodiversity delinquent to the instability of ecological systems , especially repayable to climate change . Human impacts on biodiversity upset staple fiber life and also put pressure on species to the dispatch that the health and viability of a species is threatened . Various studies by ecologists live with established that the ecological side effects of these activities (Blair 506-519 Lichstein et al . 836-857 groundwork disciplines such as roads , power lines , airports and seaports have change magnituded environmental pollution . disforestation in different rive of the world for agricultural purpose , human settlement and different activities has reduced the carbon dioxide sink , which in turn summation the greenhouse gases depleting the ozone layer and allowing t he harmful UV radiations to reach the fuze! e coat s surface . This has resulted in increased degradation of innate(p) 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 simplification of harmful pollutant emissions and carbon dioxide emissions from motor vehicles is among the top priorities of most of the countries . The environmental pollution prob lems are the result of shift in human values over the past 50 years but the current awareness among the people has helped to initiate several programs to shelter the environment and also protect the life on solid ground . 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 infective 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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