Rain gardens pass curb test

BY DYRINDA TYSON Published: October 13, 2012

NORMAN — In a quiet cul-de-sac in Norman’s Trail Woods addition, environmental research is under way, though most people won’t notice.

Sets of monitoring equipment tucked in at ground level will sample stormwater runoff for the next two years, comparing the pollutant levels from one side of the cul-de-sac to levels from the other side. A team from the University of Oklahoma oversees the sampling.

The main difference...

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