Nitrogen in agri-food systems and the environment: Next steps to a sustainable future
The widespread introduction of synthetic nitrogen (N) fertilisers, post World War II in the 1950s, marked a historic turning point in the world's agricultural systems. The increased N supply…
Long-term variations (1970–2020) and spatial patterns of nitrogen and phosphorus soil budgets and fates in Indian agriculture
The Green Revolution rapidly increased India’s food production since the 1960s, but excessive synthetic fertilizer use caused severe environmental problems.
Human development is fundamentally dependent on the state of the environment. ‘Planetary boundaries’ define a set of limits with regard to the environmental conditions on the planet within which human…
Global riverine land-to-ocean carbon export constrained by observations and multi-model assessment
Rivers are a key component of the global carbon cycle. They receive vast quantities of terrestrial carbon, of which a large fraction is ultimately exported to the coastal ocean. Our review of…
Assessing multiple ecosystem services in 708 European urban areas
Nature is increasingly recognised for its potential to address societal challenges in cities, through the delivery of ecosystem services (ES). However, large-scale assessments quantifying this…
Prospective life cycle assessment of climate and biodiversity impacts of meat-based and plant-forward meals: A case study of Indonesian and German meal options
The emerging field of prospective life cycle assessment (pLCA) offers opportunities for evaluating the environmental impacts of possible future consumption shifts. One such shift involves a transition…
Global inland-water nitrogen cycling has accelerated in the Anthropocene
Inland waters are an important component of the global nitrogen (N) cycle, functioning not only as land-to-sea transporters but also as active biogeochemical reactors. However, the latter role is not…
A green hydrogen revolution in Africa remains elusive under current geopolitical realities
Africa's abundant renewable energy resources and vast land areas present an unprecedented opportunity for the development of a green hydrogen economy. Several countries in Africa have already…
How climate change is impacting the Brazilian agricultural sector: Evidence from a systematic literature review
Climate change is one of the biggest threats to global food security, with observed impacts already affecting agriculture. This study aims to systematise and analyse the observed biophysical impacts…
Exploration of pathways towards climate neutrality 2050
In order to become climate-neutral by 2050, substantial changes are needed in both electricity and heating and in the production as well as in the use of fuels and raw materials. In more concrete…