Disparate history of transgressing planetary boundaries for nutrients

V. Sandström,J. Kaseva,M. Porkka,M. Kuisma,Y. Sakieh,H. Kahiluoto

Global Environmental Change（2023）

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摘要

•We assessed history of fair shares of the SOS in access to nutrients to produce food.•Planetary boundaries were transgressed in 1970 (nitrogen) and 1964 (phosphorus).•Since then, the activation has doubled (nitrogen) and tripled (phosphorus).•History of nutrient activation shows clear disparities between countries and regions.

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关键词

Nitrogen,Phosphorus,Safe operating space,Biogeochemical flows,Nutrient activation,National fair shares

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