I still draw 3D riser diagrams for homeowners and builders. The drawings allow them to obtain plumbing permits, and it keeps my tiny gray cells active. Water lines are not as complicated as drain ...

I’ ve been a master plumber since age 29. I know, it might seem odd to you that a builder is also a plumber. I was attracted ...

Discharges of excess nutrients — particularly nitrogen — to the Puget Sound from public domestic wastewater treatment plants (WWTPs) are contributing to existing low oxygen levels in the Puget Sound ...

Fluidized beds heated via fossil fuel combustion have been widely used in industry for various applications. Heating these fluidized beds with clean electricity is emerging as a promising solution to ...