Nitrates derogation rules for 2025 - 13 June 2025. Training requirements. Nitrates derogation applicants who applied to participate in the nitrates derogation in 2021, 2022, 2023 or 2024 must have ...

Both the Raccoon and Des Moines rivers remain above recommended nitrate levels, at 12.25 mg/L and 13.99 mg/L, respectively.

Iowa’s rivers and streams continue to be plagued by nitrates, and the problem is not getting better after years of legislative efforts that tip-toe around the problem.

What leveled Beirut on Tuesday sounds eerily similar to descriptions of a massive 1947 explosion in Texas City, Texas. The S.S. Grandcamp—carrying ammonium nitrate, fuel, and ammunition ...

Central Iowa Water Works' nitrate removal facility reduces nitrate levels significantly, ensuring safe and reliable water for ...

The research addresses growing concerns about the adequacy of U.S. drinking water safety standards, particularly for pregnant ...

About 60 million Americans are exposed to nitrate in drinking water from farm runoff, raising the risk of several cancers and ...

The enzyme catalase is well-known to catalyze the disintegration of hydrogen peroxide to water and oxygen; however, this study shows that its main function in bovine milk is oxidation of nitrite to ...

Water-soluble inorganic (WSI) ions are major components of ambient air PM2.5 (particulate matter of diameter ≤2.5 μm); however, their potential health effects are understudied. On C57BL/6 mice, we ...