Clemson researchers
study flood prevention
The Associated
Press
CLEMSON — Clemson University researchers are trying to
find ways to ease damage from floods like those last month in
Greenville.
Civil engineering professor David Werth said certain plants slow
rushing water, causing backup and overflow. Werth wants to identify
plants that allow water to flow freely to help cities and towns plan
developments around waterways.
“People don’t like concrete,” Werth said. “Our goal is to
ultimately be able to recommend certain types of plants that will
prevent erosion and will also have the least impact on
floodwaters.”
Last month, more than 175 homes were damaged after heavy rains
flooded the Greenville area.
Werth also said his research could help the Federal Emergency
Management Agency better estimate the size of flood plains.
The first stage of Werth’s experiments measured the resistance of
living plants to water rushing through a 100-foot-long outdoor flume
at a rate of 15,000 gallons per minute. The second stage will change
the density of the plants and the plants used.
City of Clemson engineer Ben Rankin said the city tries to
minimize the amount of hard surfaces that allow water to run into
streams and rivers rather than absorb into the ground.
“We try to minimize the effects of development, but as time goes
by, you get more and more development,” Rankin said. “Just from a
common-sense perspective, we’re supportive of any type of research”
into flood
prevention. |