The project consists of 8 houses. They have developped their own grout material for the closed loop system called Ferrotherm. It has more ability to absorb and store geothermal heat.
Coal fired boiler replacement in Beijing rural area
The PM2.5 Beijing decreased from 110ug/m3 to 58ug/m3. Blue skies showed up again in winter of Beijing in 2017. In 2016 and 2017, the coal fired boiler replace program, “coal…
