科学与环境
Where does Earth's nitrogen go? Two atoms offer a clue
来源: Phys.org - latest science and technology news stories · 发布于
Nitrogen is one of life's building blocks, but it's only helpful in the right amounts. Too much nitrogen in water, for example, can lead to poor water quality and the gradual death of aquatic organisms. Microbes remove nitrogen from water by converting it to a gas that escapes in
Nitrogen is one of life's building blocks, but it's only helpful in the right amounts. Too much nitrogen in water, for example, can lead to poor water quality and the gradual death of aquatic organisms. Microbes remove nitrogen from water by converting it to a gas that escapes into the atmosphere.
But scientists have difficulty determining how much nitrogen is removed this way.
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