You've likely heard about a NASA study which supposedly proved that certain houseplants can help purify your home's air.

"Phytoremediation is only five or 10 years old," says Purdue horticulture Professor Peter Goldsbrough, "but there's a lot of hope that eventually plants can be used to restore sites and remove ...

This suggests that phytoremediation alone cannot resolve ... and environmental scientists to design more effective stormwater systems to manage runoff, reduce salt pollution, and create greener ...