Dam It: Part 2 When what was river becomes land Last time [https://medium.com/snipette/drowning-valleys-d280af3635c7], I outlined the effects of dams on the areas immediately surrounding the...

Dam It: Part 1 When what was land becomes river Dams. The only man-made constructions that can block the flow of the mighty river. They stop the water from flowing where it is, and help the ...