3 ms·
Not necessarily American; fresh drinking water is becoming scarcer across the world [1] and therefore even more valuable. [1] http://www.ncbi.nlm.nih.gov/pmc/a
by nacnud 11y ago
Not necessarily American; fresh drinking water is becoming scarcer across the world [1] and therefore even more valuable.
[1] http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2727435/ http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2727435/