نتایج جستجو برای: residential and commercial sectors
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Short-term mortality due to PM2.5 in YRD is estimated to be 13,162 in 2010. The economic loss due to PM2.5 is 22.1 billion Chinese Yuan. The industry and residential sectors account for over 50% of the damages. The contribution of different air pollutant emissions varies with
Over the past decades, China has been facing severe airborne pollution associated with atmospheric fine particulate matter (PM2.5). Much attention has been paid to the physical transport of PM2.5 emissions. However, the embodied emissions, namely the emissions transferred through economic activities, have seldom been investigated. In this paper, embodied emission of PM2.5 from each sector of Be...
OBJECTIVES This study examines the issue of living environments for persons with acquired brain injury (ABI), with the aim of identifying factors that enable or act as barriers to appropriate living environments. METHODS A qualitative study involving 31 semi-structured interviews conducted with 56 key informants representing various relevant sectors: institutional, community, residential and ...
Article history: Received 26 September 2010 Received in revised form 5 April 2011 Accepted 7 April 2011 Available online 2 May 2011 The construction industry in countries experiencing severe economic crisis has vital importance to get out of stagnation because of its direct relations with 200 different sectors. In this study, the relationship between the construction growth data (infrastructure...
Higher-efficiency HVAC filters generally have a higher pressure drop and are widely assumed to increase energy consumption in smaller air conditioning systems. To explore the effects of filters in real buildings, we monitored 17 residential and light-commercial forced air cooling systems in Austin, TX. Measurements were made once per month for one year at each site with filters from three diffe...
We present a statistical model for the delay profile of ultra-wideband channels in indoor environments. Two kinds of profiles are defined, namely the multipath intensity profile (MIP) and the power delay profile (PDP). The MIP is he delay profile at a point in space, while the PDP is a local spatial average. The model is based on 60,000 complex frequency response measurements from 20 commercial...
We explore the privacy concerns arising from the collection of power consumption data in current and future demand-response systems. We claim that in a lax regulatory environment, the detailed household consumption data gathered by advanced metering (AM) projects can and will be repurposed by interested parties to reveal personally identifying information such as an individual’s activities, pre...
Health officials often lack information about characteristics that predict which water systems are most likely to be placed on and to persist on drinking water advisories (e.g. health warnings offering advice or information). This study uses data collected by the Interior Health Authority in British Columbia to characterize water systems on advisory for microbiological threats and to identify t...
background : cockroaches are found as the most common urban pests of tropical countries, prompting economic and serious health risk problem for humans by carrying microbes and allergens, acting as vector for various pathogens of diseases. the present study was conducted from april 2013 to march 2014 in various human dwelling localities of urban area of district lahore, pakistan. methods : coc...
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