There's an installation near Cambridge that uses the heat to warm industrial greenhouses. It has a methane powered generator which runs the heat pumps and relea

There's an installation near Cambridge that uses the heat to warm industrial greenhouses. It has a methane powered generator which runs the heat pumps and releases its exhaust CO2 into the greenhouse to promote growth. https://www.cibsejournal.com/case-studies/growing-interest-using-wastewater-to-heat-britains-giant-greenhouses/ https://www.cibsejournal.com/case-studies/growing-interest-u...