File:Excess-nitrogen (OWID 0343).png

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Excess nitrogen
Title
Excess nitrogen
Description
Excess nitrogen from croplands, 2009. “Excess nitrogen" is the difference between nutrient inputs (from fertilizers, manure, and fixation from legumes) and the amount harvested in crop material. This represents nitrogen that are lost to the environment and can create ecological imbalances on ecosystems and in water bodies.
Credit line Our World in Data
References West, Gerber, Engstrom, Mueller, Brauman, Carlson, Cassidy, Johnston, MacDonald, Ray & Siebert (2014). Leverage points for improving global food security and the environment. Science.
Source https://OurWorldinData.org/fertilizers
Permission
(Reusing this file)		 Our World in Data openly licence all text and visualisations on their website.

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current17:21, 14 July 2023Thumbnail for version as of 17:21, 14 July 2023850 × 600 (121 KB)Jason.nlw (talk | contribs)pattypan 22.03

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