China has more than 40 million anaerobic digesters collecting animal and human waste for conversion to methane. Methane is a powerful greenhouse gas having 25 times more impact than carbon dioxide. By comparison, only 254 agricultual digesters have been constucted in the US. Learn more Capturing Greenhouse Gases in English or in Chinese.
Methane biogas is also being captured at breweries in both the US and China. China is the largest beer market in the world producing 4.6 billion liters per year compared with the US at 2.9 billion liters. Anheuser Busch-InBEV is a leader in the US and China is capturing methane from brewery waste.To learn more read Brewing Biogas