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LATEST NEWS
June 09, 2021
AMALGAM Mg(OH)2: alternative to caustic soda for wastewater treatment – with Birch Bay Water & Sewer
A safe and cost-effective alternative to the use of sodium hydroxide [caustic soda, NaOH] for wastewater alkalinity and pH adjustment
June 09, 2021
Magnesium Hydroxide’s Role in Sludge Compaction
Trying to determine how to improve wastewater sludge dewatering and compaction can be a very complicated process. The root cause
March 31, 2022
IER News Issue 7 – March 2022
A Letter from Doug Kelley, President of IER Welcome to Spring of 2022, everybody! I thought I’d begin this letter
March 31, 2022
Introducing John Strong
John has been the primary IER Manager responsible for the design and construction of IER’s manufacturing plants, including the Centralia WA plant which he currently manages.