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, ...

Add the waste from sugar refineries to the sludge produced by WWTPs (wastewater treatment plants), and what do you get? According to research carried out by the Faculty of Sciences Semlalia at the ...

Reports confusing Orgro Class A compost with sewage sludge irk compost makers. “It?s really frustrating,” said John Myers, a consultant for the Curtis Bay Orgro Composting Facility. “We?ve already had ...