城市养鸭场对周围环境空气的影响

The Citys Duck-cultivated Plant Impact on Environmental Air

本文通过对太原鸭场周围空气氨、化学耗氧量、恶臭、细菌、真菌的现场调查表明，鸭场对上述指标均有影响，其中以恶臭和化学耗氧量反应较为敏感，拥有１．５万只鸭的饲养场，对周围空气的影响距离在２００ｍ范围内。

The article has surveyed the air conditions around a city, duck-cultivated plant and a control district.Monitoring indexs include NH3、COD、offensive odour.Bacteria and Fungi in sampled air.The results show that all above have been changed to some extents. Offensive odour and COD ate more sensitive. Being a 15 thousand ducks plant.The impacting rangement is about 200 meters.