Tell that to the Huntly coalminers who lost their jobs last week. Or maybe the few thousand Australian who will pay $A32 to visit Adelaide Zoo this week just because there are two Pandas there and this is mating time. My water comes off the rooves of house and sheds through a pile leaves, possum droppings, bird droppings and maybe some rat droppings into a tank and on to the house unfiltered. We drink it and remain healthy but not as healthy as my dog and you should see what he drinks, and eats. Only ten percent of the extinct plants and animals became extinct since man appeared on the planet - the rest were gone before we arrived.