Tag Archives for " Pig manure biogas "

Pig Manure Biogas Production – What Has Always Been Disdained Could Become A Source Of Wealth

67 percent of the meat eaten in China is pork, and demand for this meat is growing worldwide. As a result, China features 1.8 million pig farms with more than 700 million pigs, which produce 1.4 million tons of faeces a year. Pig manure contains antibiotics and growth hormones to promote growth, which find their […]