Environmental (unit six)

Post date: Apr 25, 2018 6:25:52 PM

How Much Water is There on Earth? 

https://water.usgs.gov/edu/earthhowmuch.html

Water Use Calculator

http://www.csgnetwork.com/waterusagecalc.html

15 Facts About Bottled Water

http://www.businessinsider.com/facts-bottled-water-industry-2011-10#a-report-by-food-and-water-watch-says-that-almost-half-of-all-bottled-water-is-derived-from-tap-water-6