About this document
Class 7 Science: Wastewater Treatment Guide by Atul Rana is a document available to read on EtoBox.
This document contains a NCERT exemplar for Class 7 Science Chapter 18 on wastewater. It includes multiple choice questions and answers on topics like the definition of wastewater, sewage, and products of wastewater treatment. It also addresses very short answer and short answer questions about organic and inorganic impurities in sewage, alternative sewage disposal methods, and the processes involved in a wastewater treatment plant.
- Author
- Atul Rana
- Language
- EN