Do you remember those seemingly unsolvable word problems in grade school math? If not, here’s one to jog your memory.
If 71% of the globe is covered in water, 1% is accessible for human consumption and the global population is 7 billion in 2015, how much fresh water will be left once the population hits 9 billion in 2048?
Stumped? Most people are. Unfortunately, these are real statistics,...MORE