CONTENTS Acknowledgements Iv Executive Summary Xiii 1. Introduction 2 1.1 Background 2 1.2 Need For The Study 3 1.3 Research Question 4 1.4 Aim 4 1.5 Objectives 4 1.6 Methodology 4 1.7 Scope And Limitation 5 1.8 Report Structure 5 2. Literature Review 8 2.1 Industrial Development 9 2.1.1 Industrial Estates 10 2.1.2 Industrial Profile Of Gujarat 11 2.1.3 Industrial Profile Of Ahmedabad District 12 2.2 Natural Resources 13 2.2.1 Water Resources 15 2.3 Relationship Between Industrial Development And Natural Resources 19 2.4 Impact Of Industrial Estates On Water Resources 21 2.4.1 Surface Water 21 2.4.2 Ground Water 22 2.5 Case Studies 22 2.6 Site Identification 24 3. Introduction To The Region 27 3.1 Introduction 27 3.2 Profile Of Estates 29 3.2.1 Profile Of Naroda Industrial Estate 29 3.2.2 Profile Of Odhav Industrial Estate 33 3.2.3 Profile Of Vatva Industrial Estate 36 3.3 Chronology Of Events 39 3.4 Institutional Framework 44 3.5 Institutional Setup 45 4. Wastewater: A Problem 48 4.1 Legal System 49 4.1.1 Water Quality At Cetp 49 4.1.2 Water Quality Of Sabarmati River (2004–2014), Gpcb 53 4.2 Illegal System 58 4.3 Inferences From Legal And Illegal System 63 4.4 Problem Tree Analysis 70 4.5 Objective Tree Analysis 72 5. Wastewater: A Resource 75 5.1 Legal Actions Against The Defaulters 75 5.2 Actions By Public/Public Participation 75 5.3 Enhancing The Existing Treatment System 76 5.2.1 Constructed Wetlands 76 5.3 Proposal 83 Stage 1: To Identify The Quality And Quantity Of Wastewater Generated From The Three Industrial Estates. 84 Stage 2: To Assess The Area Requirement For A Cw. 85 Stage 3: To Carry Out Land Suitability Analysis Using Ian Mc Harg’s Principles. 86 Stage 4: Treatment Mechanisms. 87 Stage 5: End Gains 90 5.4 Conclusion 91 Bibliography 93 Annexure 95