Colloide install rotating half bridge scraper systems at Earlston WwTW
Earlston Wastewater Treatment Works (WwTW) General Project Overview Colloide were awarded the design, supply and delivery of 3no. rotating half bridge scrapers for one 11.8m Primary Settlement Tank (PST) and 2 Humus Settlement Tanks (HST) at Earlston Wastewater Treatment Works (WwTW) in collaboration with ESD or Scottish Water.
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