Several years ago, a golf course community wanted to adorn its entrance with a waterfall.
Municipal wastewater treatment plants continue to adopt submerged membrane bioreactor (MBR) technology due to two advantages
With the old mechanical displacers, level fluctuations ran 4-in to 5-in with a lot of hysteresis and frequent failures, causing operators to control at much higher levels than were optimal. New magnetic technology is changing all that. Here's how.