All sorts of eco-horror stories, wars, and doping-plagued Olympics.
For instance, a cup of coffee at a restaurant takes 140 liters of water (including the water used to grow, process, and transport the beans, as well as to prepare the drink itself), while an ordinary hamburger at a fast-food restaurant takes 2,400 liters.
The Earth’s water resources are on the verge of depletion
On Crete, incidentally, this is noticeable—you can’t flush toilet paper down the toilet because the sewage system isn’t designed for it.