Since the technology reduces the amount of sludge produced during sewage treatment, it helps to slash CO2 emissions during the sludge disposal process, the company said. The method can also ...

According to UN-Habitat, more than 100 million tons of sewage sludge are generated globally each year, an amount that is ...

This article was originally published with the title “ World's Largest Sewage Disposal Problem ” in Scientific American Magazine Vol. 135 No. 4 (October 1926), p. 284 doi:10.1038 ...