Human Biology

Do you think that our contemporary surroundal contamination problems excogitate a shift in charitable set everywhere the prehistorical 50 years ? Why or wherefore notThe shift in human values over the past five decades is definitely linked with the current environmental problems . In fact , most of the ecosystems pretend been impacted by human interference . The deforestation and conversion of grasslands for agricultural activities , construction of dams crosswise rivers , urbanisation , and the loss precious resources such as mangroves and red coral reef areas etc . has benefited human beings but at the same conviction has damaged the environment irreversibly . Rapid industrialization and urbanization has directly change magnitude the atmospheric emissions of greenhouse gases and early(a) pollutants . advanced(a) agricultural practices involving green revolution technologies have increasingly bemire soil , water and air with noxious chemicals The major little terror is on the biodiversity delinquent to the instability of ecological systems , especially due to climate change . Human impacts on biodiversity upset basic life and also put pressure on species to the finish that the health and viability of a species is threatened . Various studies by ecologists have established that the ecological side effects of these activities (Blair 506-519 Lichstein et al . 836-857 nucleotide developments such as roads , power lines , airports and seaports have change magnituded environmental pollution . disforestation in different separate of the world for agricultural purpose , human settlement and other activities has reduced the carbon dioxide sink , which in turn increase the greenhouse gases depleting the ozone layer and allowing the harmful UV radiations to reach the priming coat s surface . This has resulted in increased degradation of natural ecosystems and is crumble the life supporting systems that uphold human civilization .

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 reduction 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 over the past 50 years but the current awareness among the people has helped to initiate several programs to safeguard 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: Orderessay

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