Environmental Tip of the Week: CEH Office Habits

While looking around our office for the coffee-maker, I started thinking about some of the things we do here to lighten our impact on the environment.  Some are straightforward and common, like putting recycling bins next to each trash can.  Others are more subtle. ...

Son of Toxic Sludge: The Smell That Won’t Die

Sewage sludge is the mucky residue of municipal wastewater treatment operations, consisting largely of human feces. Repackaged as “biosolids,” sludge is sold or given away to farmers and homeowners for use as a nutrient-rich fertilizer. But when used to grow food, our...