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Exploring spatiotemporal changes of the Yangtze River (Changjiang) nitrogen and phosphorus sources, retention and export to the East China Sea and Yellow Sea

Since 1900, N export by the Yangtze river increased 17-fold and that of P 7-fold. This dramatic increase in coastal nutrient loading could lead to declining oxygen concentrations waters, and the…

Evaluation Manure and Fertilisers Act 2016: Synthesis Report

At least once every 5 years Dutch Parliament receives a report about the efficiency and the effects of the Manure and Fertilisers Act. In the report it is concluded that the manure policy has not…

BioScore 2.0, a species-by-species model to assess anthropogenic impacts on terrestrial biodiversity in Europe

The BioScore 2.0 model analyses impacts of human-induced pressures on European terrestrial biodiversity. The model can be used for scenario analysis and the assessment of policy options. This report…

Evaluation of the Dutch Implementation of the Nitrates Directive, the Water Framework Directive and the National Emission Ceilings Directive

There is a strong overlap between the general protection goals of the Nitrates Directive, the Water Framework Directive and the National Emission Ceilings Directive; however, policies to implement the…
Publication

Impacts of European livestock production: nitrogen, sulphur, phosphorus and greenhouse gas emissions, land-use, water eutrophication and biodiversity

Livestock production systems currently occupy around 28% of the land surface of the European Union (equivalent to 65% of the agricultural land). In conjunction with other human activities, livestock…

Nutrient load estimates for Manila Bay, Philippines using population data

A major source of nutrient load to periodically hypoxic Manila Bay is the urban nutrient waste water flow from humans and industries to surface water. In Manila alone, the population density is as…

Losses of Ammonia and Nitrate from Agriculture and Their Effect on Nitrogen Recovery in the European Union and the United States between 1900 and 2050

Historical trends and levels of nitrogen (N) budgets and emissions to air and water in the European Union and the United States are markedly different. Agro-environmental policy approaches also differ…

Costs and effectiveness of on-farm measures to reduce aquatic risks from pesticides in the Netherlands

The European Union requires growers to implement the principles of integrated pest management (IPM) by 2014. This paper provides a quantitative overview of the costs and effectiveness of voluntary IPM…

Mariculture: significant and expanding cause of coastal nutrient enrichment

Mariculture (marine aquaculture) generates nutrient waste either through the excretion by the reared organisms, or through direct enrichment by, or remineralization of, externally applied feed inputs…

Hindcasts and Future Projections of Global Inland and Coastal Nitrogen and Phosphorus Loads Due to Finfish Aquaculture

A global model is used to calculate feed and nutrient budgets for freshwater and marine omnivorous and carnivorous aquacultural finfish production. The model uses national production data for the…