نتایج جستجو برای: dental solid waste
تعداد نتایج: 418664 فیلتر نتایج به سال:
Disposing of sewage sludge in an economical and environmentally acceptable manner is a problem for all communities that have wastewater treatment plants , Similarly , many com munities are having to dispose of increasing quantities of solid waste. These problems could be solved by co-disposal of sludge and solid waste in a common facility. This study , .‘nvnH .. -- au &LLnAE -' .‘maLnH .. o...
Background & Objectives: The aim of the study was to design and implement integrated solid wastes management pattern in Shahroud industrial area, to evaluate the results, and to determine possible performance problems. Materials & Methods: This cross - sectional study was carried out for 4 years in Shahroud industrial area and the implementation process included: 1. qualitative and quantitati...
The current study aims to analyze waste characteristics and management practices of the hotel industry in Hoi An, a tourism city in the center of Vietnam. Solid wastes from 120 hotels were sampled, the face-to-face interviews were conducted, and statistical methods were carried out to analyze the data. The results showed that the mean of waste generation rate of the hotels was 2.28 kg/guest/day...
BACKGROUND Biomass and municipal solid waste offer sustainable sources of energy; for example to meet heat and electricity demand in the form of combined cooling, heat and power. Combustion of biomass has a lesser impact than solid fossil fuels (e.g. coal) upon gas pollutant emissions, whilst energy recovery from municipal solid waste is a beneficial component of an integrated, sustainable wast...
Background Dental wastes are materials that have been utilized in dental clinics, which are no longer wanted for use and therefore discarded. Improper disposal of these dental wastes can cause harm to the dentist, the people in immediate vicinity of the dentist. Objective The present study was conducted to assess the knowledge and practices regarding Dental waste management among private practi...
the exponential growth of urbanization leads to increase in severity of environmental problemsespecially assonated with disposal of solid waste. with considering the increasing rate of solid waste generation in urban area, the problem of availability of space required to dispose it off is become a concern for planners and administrators of urban local bodies (ulb). in order to cope up with the ...
On December 1, 2000, EPA adopted new source performance standards and emission guidelines for commercial and industrial solid waste incineration units established under Sections 111 and 129 of the Clean Air Act. In 2001, EPA granted a petition for reconsideration regarding the definitions of ‘‘commercial and industrial waste’’ and ‘‘commercial and industrial solid waste incineration unit.’’ In ...
How Much Waste is Wasteful? Although medical and infectious wastes are often highlighted in evaluations of Hospital Solid Waste Composition a hospital’s waste stream, these hazardous wastes constitute only 15% of a hospital’s total waste generation. The remaining 85% of a hospital’s waste, which is Other 10% Wood 3% Glass 7% Plastics 15% Food 10% Metals 10% Paper 45% considered to be nonhazardo...
this research work attempts to compare the legal and technical criteria of locating household and municipal landfills and discuss them along with legal and technical principles. for this purpose, it was attempted to discuss and compare the related most important national an international standards. due to say, employing the legal standards of locating household and municipal landfills in corpo...
this research work attempts to compare the legal and technical criteria of locating household and municipal landfills and discuss them along with legal and technical principles. for this purpose, it was attempted to discuss and compare the related most important national an international standards. due to say, employing the legal standards of locating household and municipal landfills in corpor...
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