Quotes of the Day

Smart Sponges are made of two polymers: SBS, an absorbent, and EPDM, which adds structure and elasticity. As storm water passes through, the polymers trap and solidify pollutants.
Thursday, Apr. 30, 2009

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  • Coeli Carr
Photo: ADAM KRAUSE FOR TIME | Source: AbTech's founder couldn't sell his pollution solution to Big Oil. Turns out that big cities need it more