Many water operators are struggling with microcystin. How should it be treated? How will the EPA manage it? And better yet — what can be done to prevent microcystin contamination in the first place?

According to a recent study of an effluent-dominated creek, contaminants from treated municipal wastewater can leak into shallow groundwater.

In this week's news, research projects examine the use of bacteriophages in biological treatment. Also, Flagstaff, Ariz., begins researching antibiotic-resistant bacteria and how it can be removed from effluent.

In this week's news, researchers identify the source of aquifer contamination, a New Jersey wastewater treatment plant receives FEMA funds and an innovative drip-irrigation project nears completion.