Save the planet. Drink more beer
clean polluted waters.
Researchers at Kobe Pharmaceutical University in Japan have demonstrated that the bran adsorbs hazardous organic compounds including benzene and trichloroethylene (TCE) from chemical and industrial wastewater.
Since beer bran is readily available as a by-product of brewing, it is up to 100 times cheaper than the more commonly used carbon filters.
I'll drink to that!