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Bài giảng công nghệ môi trường_21

Tham khảo bài viết 'bài giảng công nghệ môi trường_21', khoa học tự nhiên, công nghệ môi trường phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | DE VAN LANG UNIVERSITY A RTMENT OF ENVIRONMENTAL TECHNOLOGY AND MANAGEMENT CONTENTS SPECIALIZED ENGLISH - SEMESTER 5 Chapter 21 Objectives of biological treatment reuse FUNDAMENTALS OF BIOLOGICAL TEWATER TREATMENT REUSE IIVERSITY Overview of biological wastewater treatment reuse Dr. Tran Thi My Dieu nm Sep.2011 Role of microorganism in WWT Types of biological processes for WWT reuse OBJECTIVES OF WASTEWATER TREATMENT REUSE Potential Toxic Compounds OBJECTIVES OF WASTEWATER TREATMENT REUSE OBJECTIVES OF WASTEWATER TREATMENT REUSE Domestic WW VAN LANG UNIVERSITY 1 OBJECTIVES OF WASTEWATER TREATMENT REUSE Surface water pollution VAN LANG UNIVERSITY Human health effects Aquatic life effects Ground water pollution Soil pollution Air pollution DENTEMA OBJECTIVES OF WASTEWATER TREATMENT REUSE REUSE OBJECTIVES OF WASTEWATER TREATMENT REUSE Necessary to protect public health environment B quality and discharged WW standards enefits of reuse the treated wastewater lefits of reuse the generated bio-solids Benefits of reuse the biogas or others OBJECTIVES OF WASTEWATER TREATMENT REUSE Virus Disease Enteroviruses Polioviruses Poliomyelitis paralysis other and Hepatitis A virus Infectious hepatitis Rotaviruses Diarrhea r-. -W 2 OBJECTIVES OF WASTEWATER TREATMENT MQQ b Health H Toxic substance OBJECTIVES OF BIOLOGICAL WASTEWATER TREATMENT REUSE Domestic uses Carcinogenic chemical Potential carcinogenic effects Potential non-carcinogenic effects Organophosphorous pesticides Neutrotoxicity systemic poisoning Chlorinated organic compounds Liver cancer Liver damage neurological effects Polyciclic aromatic hydrocarbons VAN LANG UNIVERSITY Lung cancer stomach cancer ingested skin cancer dermal contact Liver damage dermatitis DE EMi WW Sources Industrial activities Storm water runoff VAN LANG UNIVERSITY OBJECTIVES OF BIOLOGICAL WASTEWATER TREATMENT REUSE Domestic wastewater Parameter Unit Concentration pH - 6.5-7.1 SS mgO2 l 38-108 COD mgO2 l 103-245 BOD5 mg l 75 - 100 N-NH3 mg l .