He decided to march most of his men down the west side of the river to a steamboat landing thirty kilometers below Vicksburg.

VOA: special.2009.11.19

Glen Canyon dam, which impounds the waters of the Colorado river, was opened for several days starting on March 4th in order to replenish the river's sediment levels.

ECONOMIST: Politics this week

And a 17-year-old soldier went missing after falling in a river during a march near Catterick Garrison army base in North Yorkshire.

BBC: NEWS | UK | Homes and transport hit by floods

So in March members of the Mississippi River Collaborative, an environmental group, filed a lawsuit designed to force all those involved to think about ways to solve the problem.

ECONOMIST: Nutrient pollution