Critical loads of nitrogen and sulphur to avert acidification and eutrophication in Europe and Chna

Earth & Environmental Sciences

• critical load 80%
• acidification 58%
• eutrophication 54%
• sulfur 45%
• Europe 41%
• nitrogen 36%
• nutrient cycle 16%
• soil 15%
• species occurrence 15%
• multiple use 14%
• species diversity 11%
• ecosystem service 10%
• plant species 10%
• wildlife 10%
• vulnerability 9%
• atmospheric pollution 9%
• habitat 7%
• methodology 6%

Agriculture & Biology

• critical load 100%
• eutrophication 70%
• acidification 61%
• sulfur 51%
• nitrogen 35%
• soil solution 28%
• air pollution 14%
• biogeochemical cycles 13%
• ecosystem services 13%
• wildlife 11%
• species diversity 9%
• habitats 7%
• methodology 6%
• soil 6%

Social Sciences

• habitat 33%
• air pollution 33%
• vulnerability 24%
• methodology 15%