Sludge scrapers increase capacity and reliability of sedimentation tanks 24th November 2022 News, Views and Opinion, Process Comments Off on Sludge scrapers increase capacity and reliability of sedimentation tanks 468 Kasper Fredriksen reports on how Nordic Water’s Zickert technology gives new lease of life to 70-year-old Argentine water treatment facility, … Read More » Share Facebook Twitter Stumbleupon LinkedIn Pinterest