This nutrient enrichment damages aquatic life there too, and degrades drinking water.

ECONOMIST: Nutrient pollution

The discovery of how to isolate this nutrient that helps the body absorb calcium led to a Nobel Prize in chemistry in 1928.

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As a result, they got paler, improving the capacity of their skin to generate this crucial nutrient just from scarce sunlight.

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This means the crop-nutrient group has more potential upside than traditional models suggest.

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Farmers in this new economy play an important role as nutrient stewards.

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Many supermarket vegetables are already grown hydroponically in nutrient-enriched water, and research indicates this technique could work well in space.

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This is fed to cattle or any other type of livestock as a high protein, nutrient dense food additive.

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In this model framework, existing ecological and biogeochemistry concepts are extended with a balanced approach for assessing nutrient and sediment delivery on the one hand, and nutrient in-stream retention on the other hand.

UNESCO: Intergovernmental Oceanographic Commission