DB32/T 2518-2013 Technical specifications for the construction of farmland runoff nitrogen and phosphorus ecological interception ditches and ponds (English Version)
Jiangsu Provincial Standard of the People's Republic of China
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DB32/T 2518-2013
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2013DB32/T 2518-2013 Technical specifications for the construction of farmland runoff nitrogen and phosphorus ecological interception ditches and ponds