Deritend has received an order from Severn Trent Water through Norwest Holst to supply and install four of the largest Archimedes screw type pumps in the UK. The four off 34 tonne Archimedes type ...
Adapting a technology that was first thought of during the time of the ancient Greeks, a Beverly, Massachusetts, company has created a small power plant in Meriden that state officials believe has the ...
A new fish-friendly screw pump to be installed in Aka Aka, near Rangiriri, is big enough to pass a small shark, laughs Waikato Regional Council project manager Richard Dodera. The Archimedes screw ...
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