font-family:宋体,Helvetica,sans-serif" font-family:宋体,Helvetica,sans-serif"讨论室内气态氨(NH3)空气质量的报告很少。本研究报告了2017年7月至2018年6月期间德里市两个不同城市家庭中NH3的丰度和风险评估。结果表明,德瓦卡居民点(DH)的NH3浓度在整个采样期间均较高,代表居民点的平均浓度为102.5 µg/m3,与代表工业部门的Mayapuri家庭(MH)站点相比,其平均值为57.2 µg/m3。时空分析表明,室内空气浓度在季风季节非常高,季风>夏天比;post-monsoon通用电气;室内NH3除在季风期间大幅度增加外,无显著的季节变化。使用两户家庭中NH3的多种适当毒理学极限进行的短期和长期健康风险特征表明,在其目前浓度下,室内NH3不会对囚犯的健康构成危害。 However, it does not fail to escape our notice that mushrooming urban areas with their complex problems such as poor sanitation, industrialisation, waste management, high vehicular traffic, high occupant density, etc. have become major hubs of continual rise in indoor ammonia.