Culture

When It Comes to Flood Prevention, Not All Grass Is Created Equal

Some species are much more absorbent than others, according to new research.
Reuters

With half of Grand Rapids underwater, it's time for America's annual spring discussion about flood prevention.

It's well known that sprawling asphalt cities turn whole areas into the flooding equivalent of Antelope Canyon, requiring cities to greatly expand storm drain capacity for even moderate storms and putting houses underwater during the worst events. It's simple: concrete doesn't absorb water; grass, shrubs and trees do.