More importantly, composting your manure reduces green house gas production by a third, making cow dung friendlier to the environment. Composted cow manure has benefits to the soil. First ...

Several Michigan livestock farms have now installed anaerobic digesters that are being used to produce electricity and natural gas from the manure generated by cows and pigs.

Eco-friendly Applications The use of cow dung in bio-gas production reduces reliance on harmful fuels, indirectly contributing to respiratory health by minimizing indoor air pollution.

For most farms, manure is a pungent problem. At Homestead Dairy, it smells like money. The family-run American farm invested in a biogas recovery system which transforms cow poo and other waste ...