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Nitrogen, an element that is essential for all living cells, makes up about 78 percent of Earth’s atmosphere. However, most organisms cannot make use of this nitrogen until it is converted into ammoni...
In search of an undersea kelp forest's missing nitrogen（图）
undersea kelp forest missing nitrogen
2019/10/28
Plants need nutrients to grow. So scientists were surprised to learn that giant kelp maintains its impressive growth rates year-round, even in summer and early fall when ocean currents along the Calif...
Nutrient pollution from nitrogen and phosphorus reduces streams' ability to support aquatic life
Nutrient pollution nitrogen phosphorus reduces aquatic life
2015/3/18
Nutrient pollution from nitrogen and phosphorus in streams has long been known to increase carbon production by algae, often causing nuisance and harmful algal blooms.But according to results of a new...
Too Much of a Good Thing: Human Activities Overload Ecosystems with Nitrogen（图）
a Good Thing Human Activities Overload Ecosystems Nitrogen
2010/10/13
Humans are overloading ecosystems with nitrogen through the burning of fossil fuels and an increase in nitrogen-producing industrial and agricultural activities, according to a new study. While nitrog...
Airborne Nitrogen Affects Aquatic Ecosystem in Alpine Lakes（图）
Airborne Nitrogen Aquatic Ecosystem Alpine Lakes
2009/11/24
The impact of airborne nitrogen released from the burning of fossil fuels and widespread use of fertilizers in agriculture is much greater than previously recognized, according to research results pub...
Climate Change, Nitrogen Loss Threaten Plant Life in Arid Desert Soils（图）
Climate Change Nitrogen Loss Plant Life Arid Desert Soils
2009/11/24
In the Mojave Desert winds howl across this hottest place in North America, blowing sands across Death Valley and through empty ghost towns, swirling across treeless land for hundreds of miles. But ev...