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Some microbes used poison gas in battle for iron in the Earth's early oceans, geomicrobiologists findAlthough there was no oxygen during this early phase on Earth, huge rock deposits of iron show ... with other iron oxidizers that used nitrate," she adds. This led to the questions of whether ...
The lawsuit, headed up by the Minnesota Center for Environmental Advocacy (MCEA), seeks to get state courts involved in enforcing updates to Minnesota's nitrate standards across the board.
This is a differential medium. It is used to determine if an organism is capable of reducing nitrate (NO 3-) to nitrite (NO 2-) or other nitrogenous compounds via the action of the enzyme nitratase ...
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