CONTENTS
Acknowledgement 7
Abstract 8
1 Introduction 11
1.1 Problem Statement 12
1.2 Objective of the Study 12
1.3 Scope of Work 12
1.4 Limitations 12
1.5 Research Methodology 13
1.5.1 Data Collection method 13
1.6 Wastewater scenario in India 13
1.7 Understanding Urban Sewage Management Issues 15
1.8 Wastewater management for peri urban interface of Indian cities 16
2. Literature Review. 17
2.1 Treatment of Wastewater 17
2.1.1 Activated Sludge Process (Aerobic suspended growth process) 19
2.1.2 Sequential Batch Reactor (Aerobic suspended growth process) 20
2.1.3 Moving Bed Bio-Reactor (Aerobic attached growth process) 20
2.1.4 Membrane Bio Reactor (Aerobic attached growth process) 20
2.1.5 Fluidized Aerobic Bed Reactor (Aerobic attached growth process) 21
2.1.6 DEWATS. 21
2.2 Factors affecting the choice of Treatment plant 22
2.3 Regulatory and Environmental Aspects 24
2.4 Review of case study: Naval Civilian Housing Colony (Source: CSE India) 24
3. Parameters for Feasibility analysis 26
4. Data Collection 28
4.1 Site 1. Fluidized Aerobic Bioreactor (500m3/day) 28
4.2 Site 2. DEWATS (600m3/day) 31
4.3 Site 3. Activated Sludge Process (1000m3/day) 34
4.4 Site 4. MBBR (2250 m3/day) 37
4.5 Site 5 MBBR (100m3/day) 38
4.6 Site 6 MBBR (100m3/day) 39
4.7 Site 7 SBR Demo Plant (5m3/day) 40
4.8 Site 8 MBR (16000m3/day) 42
5. Data Analysis 45
5.1 Life Cycle Cost Assessment 45
5.1.1 Activated Sludge Process (1000m3/day) 46
5.1.2 Moving Bed Bioreactor (100m3/day) at Karnavati Dental School 47
5.1.3 Fluidized Aerobic Bioreactor (500 m3/day) at IFFCO 48
5.1.4 Sequential Batch Reactor (5 m3/day) at Pirana Sewage Treatment Plant 49
5.1.5 DEWATS (600m3/day) at IIT Gandhinagar 50
5.2 Carbon Emission Potential 51
5.3 Assessment of social factors 52
6. Results and Discussions 53
7. Conclusion 57
References 58
Annexure 60