Renewable Resources

Althrough water and boilogical living resources are considered renewable,they are ,infact renewable only with in certain limits They are linked to natural cycles,such as the water cylce.
*Fresh water(even after being used)evaporatesdue to the sun's energy ,forms water vapor and is re-formed in clouds,which fall to earth as rain,However,water sources can be overused or wasted to such anextent that theylocally run dry .Water sources can also become to heavily polluted by sewage and toxic substances that it becomes impossible to use the water
*Forests,once destroyed,take thousands of years to re-growin to fully -developed natural ecosystemswith their full complement of spices.Forestscan thus be said to behave like non-renewable resources if overused.
*Today,fish are being over-havested until the catch has become a fraction of the original resources and the fish are incapable of breeding successfullyto replenish the population.
*The out put of agriculture land,if mismanaged reduces by human activities until it cannot reproduce fast enough to maintain a viable number,the species becones extrict.
*Many spices are probably becoming extrict.with out us even knoimg and other linked species are affected by their loss.