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作 者:刘杨[1] 董红敏[1] 陶秀萍[1] 陈永杏[1] 尚斌[1] 徐文倩[1]
机构地区:[1]中国农业科学院农业环境与可持续发展研究所/农业部设施农业节能与废弃物处理重点实验室,北京100081
出 处:《中国农业气象》2016年第2期143-148,共6页Chinese Journal of Agrometeorology
基 金:国家科技支撑计划(2013BAD21B02)
摘 要:2014年10月-2015年8月,以北京昌平某猪场3栋育肥猪舍为例,在猪舍内外设置监测点,对猪舍内外空气动力学直径≤2.5μm的颗粒物(PM_(2.5))、≤10μm的颗粒物(PM_(10))和≤100μm的颗粒物(TSP)浓度进行周年监测,并将舍外监测数据与昌平国家环境监测数据进行比较分析,以研究探讨大气环境颗粒物浓度对育肥猪舍内环境的影响。试验结果表明,试验期间舍内外PM_(2.5)浓度的变化范围分别为23~245μg?m^(-3)和11~372μg?m^(-3),PM_(10)浓度变化范围分别为113~1182μg?m^(-3)和25~444μg?m^(-3),TSP浓度变化范围分别为334~4396μg?m^(-3)和31~742μg?m^(-3)。育肥猪舍内PM_(10)和TSP浓度远高于猪舍外,说明育肥猪舍内PM_(2.5)浓度受大气环境的影响,而育肥猪舍内粒径大于2.5μm的颗粒物主要源于养殖生产活动。Measurement points were set inside and outside the barns to monitor PM_(2.5)(diameter of particulate matter ≤2.5μm), PM_(10)(diameter of particulate matter ≤10μm) and TSP(diameter of particulate matter ≤100μm) concentrations on a swine farm in Changping, suburb Beijing for a full year(2014-09-30 to 2015-08-29). Comparison and statistical analysis of the monitoring results were done with data from the Changping national environmental monitoring station. Results showed that the concentration ranges of PM_(2.5) inside and outside the barns were 23-245μg·m^(-3) and 11-372μg·m^(-3), respectively, PM_(10) were 113-1182μg·m^(-3) and 25-444μg·m^(-3), respectively, and TSP were 334-4396μg·m^(-3) and 31-742μg·m^(-3), respectively. The concentrations of PM_(10) and TSP inside the barns were much higher than that outside. The concentration of PM_(2.5) inside the pig barns was mostly influenced by the atmospheric environment, but the particulate matters larger than 2.5μm mostly came from the breeding process.
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