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==What is it?==

==What is it?==

Smart Sponge is a polymer technology produced by AbTech Industries.<ref> AbTech Industries. 2017. Smart Sponge. https://www.abtechindustries.com/smart-sponge </ref> According to their website, Smart Sponge Heavy Metals (HM) “uses renewable resource based metal nanocomposites extruded into an adsorptive sponge media. The media will bind with [[phosphorus]] and [[heavy metals]] resulting in removal rates as high as 98%”.<ref name=abtech>Abtech Industries. Smart Sponge Heavy Metals (HM). https://www.abtechindustries.com/smart-sponge-hm. Accessed November 2, 2017.</ref>

Smart Sponge is a polymer technology produced by AbTech Industries.<ref> AbTech Industries. 2017. Smart Sponge. https://www.abtechindustries.com/smart-sponge </ref> Smart Sponge “uses renewable resource based metal nanocomposites extruded into an adsorptive sponge media. The media will bind with [[phosphorus]] and [[heavy metals]] resulting in removal rates as high as 98%”.<ref name=abtech>Abtech Industries. Smart Sponge Heavy Metals (HM). https://www.abtechindustries.com/smart-sponge-hm. Accessed November 2, 2017.</ref>

==How is it being used?==

==How is it being used?==