Maintaining your education is important, especially in a career that demands licensing exams. Prove you’re an expert operator by answering these questions and others from our Exam Study Guide Series.

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

Also in this week's water and wastewater news, the Navajo Tribal Utility Authority agrees to a settlement to improve wastewater treatment at three Arizona facilities

In this month's wastewater microbiology spotlight, we take a look at irregular growth formations that indicate stressed systems

This case study from Pure Water Monterey shows how a sidestream injection system for ozone dissolution from Mazzei Injector keeps pathogens, odor and minerals under control