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            The godfather of pollution           | 
                  
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            Ammonium removal and recovery from sewage water using column-system packed highly selective ammonium adsorbent           | 
                  
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            Long-term changes in atmospheric nitrogen deposition and stream water nitrate leaching from forested watersheds in western Japan           | 
                  
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            Nitrogen budgets of contrasting crop-livestock systems in China           | 
                  
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            Comparison of spatial and temporal changes in riverine nitrate concentration from terrestrial basins to the sea between the 1980s and the 2000s in Japan: Impact of recent demographic shifts           | 
                  
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            Ammonium salt production in NH3-CO2-H2O system using a highly selective adsorbent, copper hexacyanoferrate           | 
                  
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            Tree manipulation experiment for the short-term effect of tree cutting on N2O emission: A evaluation using Bayesian hierarchical modeling           | 
                  
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            Impact of manure compost amendments on NH3 volatilization in rice paddy ecosystems during cultivation           | 
                  
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            Budget of riverine nitrogen over the East China Sea shelf           | 
                  
            2021           | 
                  
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            Evaluation of origin-depended nitrogen input through atmospheric deposition and its effect on primary production in coastal areas of western Kyusyu, Japan           | 
                  
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            Effect of pyroligneous acid on soil urease, amidase, and nitrogen use efficiency by Chinese cabbage (Brassica campestris var. Pekinensis)           | 
                  
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            Biochar-induced reduction of N2O emission from East Asian soils under aerobic conditions: Review and data analysis           | 
                  
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            Reconciling food production and environmental boundaries for nitrogen in the European Union           | 
                  
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