"Version: 202303"--Title page verso.Includes bibliographical references.1. Conservation and wastewater remediation -- 1.1. History -- 1.2. Water pollutants -- 1.3. Causes of water pollution -- 1.4. Water pollution and the living world -- 1.5. Techniques for water treatment -- 1.6. Influencing factors for wastewater treatment -- 1.7. Selection of wastewater technologies2. Mechanisms and characte…