Medically reviewed by Elizabeth Barnes, RDNMedically reviewed by Elizabeth Barnes, RDN Sodium nitrate is a compound found in the body, water, and certain foods. It's also a food preservative commonly ...

LEVELS HAVE GOTTEN THIS HIGH. SO WE KEEP TALKING ABOUT NITRATES, BUT WHAT EXACTLY IS A NITRATE? NEW AT FOUR. KCCI’S NICOLE TAM HAS THE ANSWER TO THAT QUESTION AND WHY IT’S SO IMPORTANT TO WATCH THOSE ...

DENVER -- Amid an uptick in U.S. adolescents attempting suicide by using sodium nitrate and nitrate -- chemical compounds commonly used in food preservation -- researchers found several trends ...

As Central Iowa Water Works imposes a lawn-watering ban to help ensure member utilities have the capacity to treat high levels of nitrates in their source water, some central Iowans are eyeing the ...

Lime and other particles settle to the bottom of one of the clarifiers as part of the water treatment process at the J Avenue NE Water Treatment Plant in northeast Cedar Rapids. Heavy rains after ...

Morrow County is in the midst of a water emergency after extremely high levels of nitrates were found in well water used by ...