The Characteristics And Audient Problems For The Eia Of Hospital | | Posted on:2013-07-23 | Degree:Master | Type:Thesis | | Country:China | Candidate:Y Li | Full Text:PDF | | GTID:2234330362973028 | Subject:Environmental Engineering | | Abstract/Summary: | PDF Full Text Request | | The hospital has a very important role to prevent and cure diseases, safeguardhuman health as urban essential infrastructure. It will produce the great danger of themedical environment pollutants, such as medical wastewater and medical solid, effluxsludge generated by the hospital self-built sewage treatment station when put it intooperation. These pollutants in the process will affect society and the environment.Now the handling of EIA medical waste a lot of irrationality. Such as: medicalsolid waste and garbage mixed; medical waste containers are not up to standard; a smallincinerator to handle medical solid waste will result in secondary pollution withoutpurification requirements, which result in an environmental impact. Mixed emissions ofmedical waste water and sewage; septic wastewater without pretreatment directly intothe sewage treatment station; special wastewater not treated but direct emissions;medical waste water source identification missed; medical wastewater and sludgedisinfection process using of chlorine disinfectants resulting in residual chlorinegenerated and are susceptible to the carcinogenic secondary pollutants.According to these current problems, the theses suggest improvements to improveEIA of hospital. Such as: medical solid waste classification collection and treatment, toavoid increasing the processing load; regulate solid waste containers; incinerator formedical waste solids handling the selection, increased purification facilities; regulardisinfection of medical waste to a temporary room, good ground impermeable leakage.Medical waste water discharge pipe and sewage pipe to separate the design; septicwastewater and special wastewater is pretreated before releasing them into the self-builtsewage treatment station; improve the medical wastewater emission sources withoutmission. Disinfectant selection of ClO2treatment effect does not produce secondary pollution. These improvements made to reduce the harm caused by the hospital projectson the environment,and the normative hospital EIA will certainly help. | | Keywords/Search Tags: | Environmental impacts, medical solid waste, medical waste water, excesssludge, pollution control | PDF Full Text Request | Related items |
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