نتایج جستجو برای: water supply costs
تعداد نتایج: 850607 فیلتر نتایج به سال:
OBJECTIVE To compare 12-month healthcare costs between employees with versus without diagnosed opioid abuse within 12 months after an injury-related workers' compensation (WC) or short-term disability (STD) claim. METHODS Retrospective study using 2003 to 2014 US insurance claims linked to administrative data on WC/STD claims. Multivariable models compared healthcare costs between employees w...
National parks can be sensitive state-property areas since the surrounding communities generally need parks' resources for their livelihood. This paper focuses on inequality and transaction costs in PAMSIMAS (Community-Based Water Supply Sanitation), a water sector program Indonesia’s rural peri-urban areas. The method used is case study of Tajuk, village adjacent to Mount Merbabu Park Semarang...
Due to water shortage in country, more accurate estimate of water reserve can be one of the most important guidelines on the optimal management of water resource and cycle for development of water productivity efficiency. Therefore, using artificial neural network techniques the water supply of 174 fallen trees from different species was simulated. From any part of each bole, components of cons...
Performance and control are two important components in any executive activity and their purposes are to correct and improve the functions and reduce wasting resources for better productivity and adoption of appropriate techniques that ultimately lead to the development of programs. Therefore, the present study aimed to simulate underground water flow and investigate the effects of artificial ...
Urban centres increasingly have difficulties meeting water needs within their hydrologic basins. To sustain urban water supply, cities and water source regions have increased telecouplings (socio-economic and environmental interactions over distances). To analyse these complex interactions, we apply the new telecoupling framework to the water-stressed megacity of Beijing’s imported water supply...
When addressing urban water problems, it is no longer adequate to consider issues of water supply, demand, disposal, and reuse independently. Innovative water management strategies and opportunities for water reuse can only be properly evaluated in the context of their interactions with the broader water system. An integrated linear deterministic optimization model is applied to Beirut, Lebanon...
This paper presents sizing, energy management strategy, and cost analysis for a configuration consisting of solar photovoltaic (PV) panels, fuel cell (FC) storage system, and reverse osmosis (RO) desalination technology for combined power and fresh water production. In this system, PV is the main power supply source; fuel cell is a storage system accompanied by Hydrogen production and storage d...
OBJECTIVE To describe public opinion relating to the fluoridation of drinking water in a sample of the Queensland population. METHOD Data were collected by means of a computer-assisted telephone interview survey from a sample of the Queensland population. Descriptive statistics and logistical regression were used to examine associations between variables. RESULTS Seventy per cent of the tot...
As part of the evaluation of a water supply, sanitation and hygiene education project in rural Bangladesh, the consumption of water from the improved supplies was estimated from an observational study. Women volunteers observed and recorded all water collection activities of each group of households using a handpump over a 2-day period. Data from questionnaire surveys on household characteristi...
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