River export of nutrients to the coastal waters of China: the MARINA model to assess sources, effects and solutions

Earth & Environmental Sciences

• coastal water 100%
• nutrient 71%
• river 54%
• eutrophication 36%
• basin 29%
• effect 25%
• human activity 22%
• manure 22%
• thesis 18%
• water pollution 16%
• point source 16%
• ecosystem assessment 16%
• sewage 9%
• sea 9%
• nutrient use efficiency 9%
• agriculture 8%
• urban pollution 7%
• policy 7%
• advanced technology 6%
• world 6%
• nutrient removal 6%
• economic activity 6%
• draining 5%
• environmental policy 5%
• tributary 5%
• allocation 5%