America’s reservoirs are filling up with sediment. A leading expert at the Bureau of Reclamation says reservoir sedimentation is like cholesterol in your arteries. You can feel fine until you have a heart attack or stroke....
America’s reservoirs are filling up with sediment. A leading expert at the Bureau of Reclamation says reservoir sedimentation is like cholesterol in your arteries. You can feel fine until you have a heart attack or stroke....