Grass is seen growing from the rain gutters with water stains beneath the eaves to the far left at the Santa Fe Passenger Depot, renovated in 2005 after a $6 million project. Photographed Tuesday, Feb ...
SHANGHAI, Oct. 31 (Xinhua) -- Twenty sanitary vehicles filled biodiesel produced from recycled gutter oil at a Sinopec gas station in Shanghai on Tuesday, marking recycled waste fuel entering the fuel ...