You're probably not thinking about these statistics as you take your afternoon snack; about 20 percent of workers never clean their desk before eating, while 75 percent of workers wipe down "only occasionally" [source: Clorox]. And yet the typical desktop is about 100 times germier than the...
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Table 2 Descriptive statistics of indoor air pollutants in the case and control groupsa Full size table Table S2 (Supplementary Information) shows the correlation analysis for these indoor air pollutants. The correlation coefficient between formaldehyde and other pollutants ranged from 0.19–0.46 with st...
aconsider indoor air pollution it is world's No 1 human health problem,according to mortality statistics.in developing countries, hundreds of millions of people burn wood, agricultural scraps and animal dung in their homes to keep warm and cook their food. in india,such biomass accounts for 40...
We present average indoor pollutant levels, the BC/PM2.5 mass emission ratio, new regional BC emissions estimates from residential combustion in Tibet, and some important case study observations regarding the impact of living environment on indoor air pollution. 2. Methodology 2.1. Study site This ...
Air pollution statistics showed a bi-modal distribution of total suspended particulates (TSP) with peaks corresponding with maximal farm activities in the ... FHY Green,K Yoshida,G Fick,... - 《International Archives of Occupational & Environmental Health》 被引量: 63发表: 1990年 Lead Levels in...
Summary statistics reveal the measured overall air pollution concentrations were low compared to similar indoor environments from previous studies. PM2.5 concentrations, PM2.5 I/O ratio, and PM2.5/PM10 were significantly higher in skyways compared with subways, while PM10-2.5, O3, and TVOC ...
Indoor air pollution in developing countries Acute respiratory infection in children, one of the chief causes of infant and childhood mortality, has been associated with Nepali household-smoke exposures... BH Chen,CJ Hong,MR Pandey,... - 《World Health Statistics Quarterly Rapport Trimestriel De ...
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