Apr 17, 2018
Understanding the miscellaneous material change code
Jerry Weimer
Good collection system practices require regular inspections and ongoing maintenance. Recording the condition of assets requires
Mar 11, 2019
Ancient Nabataeans harnessed runoff to provide water for the city of Petra
The Nabataeans, an ancient Semitic people, established the city of Petra as their capital. The civilization incorporated
Nov 26, 2016
Pump straws
Avoiding turbulence to stop cavitation
Jim McElvogue
When system upgrades at the Ames Water Pollution Control Plant (Ames, Iowa) led to problems with effluent reuse pumps, it took a
May 17, 2019
See how the Wachusett watershed system was built at the turn of the 20th century
When indoor plumbing became commonplace in Boston near the end of the 19th century, the city’s Metropolitan Water
Nov 27, 2018
Wastewater Treatment Fundamentals by the numbers
WEF’s new operator education series is written and reviewed by operators for operators. Book I covers the liquid stream from headworks to final
Nov 17, 2016
Four inventors received awards from the 2015 Ingenuity Contest at WEFTEC® 2015 in Chicago. This marks the fourth year that the competition has recognized fixes that tackle a persistent problem
Sep 26, 2018
Understanding the miscellaneous shape/size change code
Tanya Stephens
Good collection system practices require regular inspections and ongoing maintenance. Recording the condition of assets
