the two significant ones that i will think of of comprise: Deforestation of the worlds jungles, as many South American international places make way for clean highway and housing projects, additionally many American pharmaceutical agencies are destroying uncommon endangered plant species and the habitats of endangered animal existence interior the approach. Dynamite fisherman are destroying countless the worlds greatest coral reefs in the time of S.E Asia destroying the habitats of many uncommon reef species. The worst criminal international places being Thailand, China, Indonesia, Malaysia, India, Myanmar, Singapore and the Philippines. lots of those island international locations even have constrained area so that they choose the flow their rubbish out to sea and unload it!. a real tragedy!