The practice of composting has proved to be an important alternative to landfills for recycling waste organic matter. At least 22 states in the U.S. now have restrictions or bans on the disposal of ...

In the quest to "clean up our act" in modern society, urban sewage and the way we manage its disposal, has become an important issue. John Jardine, who knows a lot about traditional aerobic aeration, ...

In Yaoundé, fecal sludge contaminates neighborhoods where locals say the combination of insufficient sanitation and the costs of septic tank service lead to dumping in the streets. The city has just ...