C. R. "Chuck" Downing
shared:
8/11/2017 2:05:09 AM
Reply#SciFact If all Earth's water was represented by 200 liters, all river water is a few DROPS @SherryFrazier https://t.co/bmlKs3ralD
— C.R. Downing (@CRDowningAuthor) August 11, 2017