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Flow injection analysis is among the commonly used laboratory techniques for nitrate determination and generally utilizes a cadmium column to facilitate the reduction of nitrate to nitrite for ...

Brewing tea may naturally adsorb heavy metals such as lead and cadmium, according to the study published Monday in the journal ACS ... since unfiltered water may have other contaminants that tea ...

Unlike public water systems in cities and towns, these wells aren’t subject to regular testing and treatment. And many are pumping out water that’s high in nitrate, the state testing shows. Some 40% ...

Gene silencing is a negative feedback mechanism that regulates gene expression to define cell fate and also regulates metabolism and gene expression throughout the life of an organism. In plants, gene ...

Brewing tea may naturally adsorb heavy metals such as lead and cadmium, according to the study published Monday in the journal ACS Food Science & Technology. “Adsorb” refers to the ability of ...