Home News Panel Discussion at Univ. MN Duluth on Sulfate, Sulfide Effects Panel Discussion at Univ. MN Duluth on Sulfate, Sulfide EffectsMarch 31, 2023News Elevated levels of sulfate are present in waters downstream from utility plants and mining operations. Learn why this is concerning at a free panel presentation… Login to continue reading Login Sign up for complimentary access Sign Up Now Close Previous Post Selection of Carmen Carlson’s action shots from the Agates 2023 Season Next Post History on Ripped from the Headlines Featured Local Savings -