Also in this week's water and wastewater news, the U.S. EPA announces its final rule to classify PFOA and PFOS as hazardous substances

In this month's wastewater microbiology spotlight, we take a look at the role of Gram and Neisser staining in identifying filamentous bacteria

Also in this week's water and wastewater news, a manufacturer of firefighting foam agrees to pay $750 million to settle lawsuits from communities struggling with water contamination

In this month's industry news update, track the industry's movers and shakers, learn about company acquisitions, get the skinny on new products and more