Increased N2O production occurs as dissolved oxygen levels decline.

随着溶在水中的氧气水平下降，生成的一氧化二氮就会增加。

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Under well-oxygenated conditions, microbes produce N2O at low rates.

氧气充足的条件下，微生物生成一氧化二氮的速率很低。

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Nitrous oxide (N2O) is a greenhouse gas 300 times more potent than carbon dioxide.

氮氧化物(一氧化二氮)是一种比二氧化碳强300倍的温室气体。

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The greenhouse gases surveyed include not only carbon dioxide but also methane (CH4), nitrous oxide (N2O), ozone (O3), and fluoride-containing gases that contribute to climate change.

FORBES: EPA Greenhouse Gas Inventory Shows 6 Percent Drop In CO2