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Temperature effect on aerobic denitrification and nitrification 被引量:11

Temperature effect on aerobic denitrification and nitrification
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摘要 Nitrogen loss without organic removal in biofilter was observed and its possible reason was explained. A lower hydraulic loading could improve aerobic denitrification rate. Aerobic denitrification was seriously affected by low temperature(below 10℃). However, nitrification rate remained high when the temperature dropped from 15℃ to 5℃. It seemed the autotrophic biofilm in BAF could alleviate the adverse effect of low temperature. Nitrogen loss without organic removal in biofilter was observed and its possible reason was explained. A lower hydraulic loading could improve aerobic denitrification rate. Aerobic denitrification was seriously affected by low temperature(below 10℃). However, nitrification rate remained high when the temperature dropped from 15℃ to 5℃. It seemed the autotrophic biofilm in BAF could alleviate the adverse effect of low temperature.
出处 《Journal of Environmental Sciences》 SCIE EI CAS CSCD 2003年第5期669-673,共5页 环境科学学报(英文版)
基金 NationalDepartmentofScienceandTechnology ,NationalDepartmentofHydraulics,andBeijingMunicipalAuthorities(95 5 0 6 10 4 0 0 - 0 5 - 0 3)
关键词 aerobic denitrification NITRIFICATION BIOFILTER temperature effect aerobic denitrification nitrification biofilter temperature effect
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