Coastal eutrophication caused by anthropogenic nutrient inputs is one of the greatest threats
to the health of coastal estuarine and marine ecosystems worldwide. Globally,∼ 24% of the …

Nitrogen (N) is used in many of life's fundamental biomolecules, and it is also a participant in
environmental redox chemistry. Biogeochemical processes control the amount and form of N …

Excessive agricultural nitrogen use causes environmental problems globally, to an extent
that it has been suggested that a safe planetary boundary has been exceeded. Earlier …

Input–output estimates of nitrogen on cropland are essential for improving nitrogen
management and better understanding the global nitrogen cycle. Here, we compare 13 …

Increasing atmospheric nitrogen deposition can influence food production, environmental
quality and climate change from the regional to global scales. As the largest develo** …

The carbon balance of peatlands is predicted to shift from a sink to a source this century.
However, peatland ecosystems are still omitted from the main Earth system models that are …

Nitrous oxide (N2O) is the third most important long-lived GHG and an important
stratospheric ozone depleting substance. Agricultural practices and the use of N-fertilizers …

Summary After World War II, the evolution of Europe's agro-food system has been marked by
intensified use of synthetic fertilizers, territorial specialization, and integration in global food …

Abstract Changes in the Arctic atmosphere, cryosphere and Ocean are drastically altering
the dynamics of phytoplankton, the base of marine ecosystems. This Review addresses four …

Abstract Subtropical gyres cover 26%–29% of the world's surface ocean and are
conventionally regarded as ocean deserts due to their permanent stratification, depleted …