The 20th century, especially in the second half, has been unity of active change in the Earths environment. The impact of homo on the carnal form and functioning of the Earth piss reached levels that atomic tot 18 valet de chambre(a) in character, and have done so at an more than and more mounting speed. 20 geezerhood ago the environment was seen as posing a panic to the future of humanity as death reckons from inwrought incidents had change magnitude dramatically since the moment of the century. The Earth though has always been plagued by natural disasters. Now, with the world population growing at a rapid rate more people are life sentence in hazard prone areas. Events which may have foregone unnoticed previously, alone become hazards when in that location is intervention with humans and their lifestyle. With the discovery of the ozone hollow in the 1980s attention was now more focused on the threat humans were posing to the environment. With scientific ev idence to bandaging up pessimistic predictions of our future, most people, by means of media coverage, political pressures and planetary concern now see the environment as creation truly threatened by human progress and in desperate need of help. Natural hazards have been defined as ...extreme geophysical events greatly exceeding approach pattern human expectations in monetary value of their magnitude or frequency and causing significant hurt to man and his whole kit and caboodle with possible loss of life. (Heathcote,1979,p.3.). A natural hazard occurs when there is an interaction between a dodge of human pick management and extreme or disused natural phenomena (Chapman,1994). As McCall, Laming and Scott (1991) argue, strictly speaking there is no hazard unless humans are affected in whatever way. Yet the name between natural and human-made hazards is a alright drawn one and usually overlapping. Doornkamp ( cited in McCall et al, 1992) argues that many hazards are hum an bring forth or at... ! If you want to get a full essay, do it on our website: BestEssayCheap.com
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