Dog poo powers San Francisco
Wednesday, February 22nd, 2006As one of America’s greener cities, San Francisco recycles around 60% of its waste.
However, recycling the city’s 6,500 tonnes of animal excrement each year has proven somewhat difficult, until now. Rubbish company, Norcal Waste, has opened a new facility that will turn dog poo into natural gas.
Norcal plans to feed its $1 million methane digster […]
