Beijing Provincial Standard of the People's Republic of China
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DB11/T 749-2010
Scope
This standard specifies the classification and evaluation methods for farmland soil nitrogen and phosphorus environmental risk levels. This standard is applicable to the evaluation of potential risks to the environment caused by nitrogen and phosphorus inputs in agricultural production in the Beijing area.
DB11/T 749-2010 history
2010DB11/T 749-2010 Environmental Risk Assessment of Farmland Nitrogen and Phosphorus