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Residential Kitchen And Bathroom Improvement Of Environmental Quality Evaluation

Posted on:2012-01-27Degree:MasterType:Thesis
Country:ChinaCandidate:A L TangFull Text:PDF
GTID:2132330332983898Subject:Heating, Gas Supply, Ventilation and Air Conditioning Engineering
Abstract/Summary:PDF Full Text Request
As people living standard rise, all sorts of new-style building decoration materials, the emergence of these bring to our lives very convenient, and also produced harmful to human body health of pollutants. And the residence in kitchen, toilet environment is closely related to people's lives, so comprehensive evaluation hutch defends environment quality for people body and the influence of life is very important, for better protection of the environment and create more comfortable life is more important significance. The main pollutants generated kitchen toilet includes lampblack, formaldehyde, sulfur dioxide, carbon dioxide, benzopyrene, ammonia, long-term inhalation threat to human body health, regarding this, understanding the kitchen inside toilet all kinds of pollution factor harm value and effects on the body is very important.This topic around indoor air security technology on the subject, kitchen, toilet environment carries on the comprehensive evaluation. First, introduced the kitchen, toilet produce the main pollutants types, the source of different kinds of pollutants, human body to produce the effect, etc. Secondly, through the environment quality evaluation and health risk assessment two aspects to evaluate kitchen, toilet status of environment. And on the winter heating area of residents and winter is not heating area household survey. Questionnaire quarterly and on-site edition two kinds, has received 236 questionnaire, including valid questionnaires for 230 copies, questionnaire problems around lead to kitchen, toilet inside the environmental pollution of various unfavorable factors, and through the comparative analysis of two environment because of people's different understanding life habit, the different external environment, different building structure of residential kitchen, toilet the different environmental impact. In winter Windows closed cases, chose the two families in shenyang, typical of the residence of the typical pollutants, the measured were measured in the kitchen when using, when not in use different positions inside the kitchen and sitting room inside main pollutant concentration. Kitchen, toilet inside the influencing factors of determining weight is through level analysis method, and an integrated index method for measurement of hutch defends already pollution of the environment factors are analyzed. According to indoor air pollution from exposure risk, health risks these two major contents of research, and already measurement of several typical pollution factor may be injurious to health influence of exposure quantity evaluation. Finally, according to the environmental features of the kitchen, toilet, and proposed several measures to improve the environment quality control and some typical pollutants method.The research shows, kitchen, bathroom environmental pollution can not be ignored, and the impact of complex factors. Evaluation of environmental quality and health risk assessment study in-depth technical support indoor air quality studies provide some basis and reference.
Keywords/Search Tags:AHP, Environmental quality assessment, Health risk assessment, Improve prevention methods
PDF Full Text Request
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