Wastewater Story NCERT Solutions - Class 7 Science

NCERT Solutions offers credible and authentic sources for students to understand, analyse, and answer the questions efficiently. NCERT Solution for Class 7th Science Chapter 18 offers students a brief comprehension of decoding the chapter and answering questions concisely. NCERT Solutions for Class 7th Science Chapter 18 PDF is an easy and scoring chapter that includes all the critical concepts and topics.

NCERT Solution Class 7 Science Chapter 18

NCERT Solutions for Class 7 Science Chapter 18 states the importance of Water in every individual's life. The chapter briefly explains the transition of clean water into dirty water and the measures that need to be implemented to reuse and recycle Wastewater. Each subtopic that falls under the NCERT Science Class 7 Chapter 18  helps students attain a brief comprehension of all the important concepts. 

NCERT Solutions for Class 7 Science Chapter 18 focuses on contaminants' issues with the natural resource water and its dire consequences. It explains the activities that lead to pollution and its adverse impact on health. The chapter also covers the conversion of wastewater generated due to human activities and leads to soil and water pollution. The implementation of a Wastewater Treatment Plant to reduce the level of pollutants in nature. The adoption and implementation of low-cost on-site Sanitation Systems to alternate the unavailability of sewage systems. However, the by-products of the Wastewater Treatment Plant are Biogas and Sludges. The Open Drainage System's consequences, which homes organisms, flies, and mosquitoes that cause multiple diseases. Thus, the chapter conveys the importance of Water, the disposal of Waste, implementation of Wastewater Treatment Plant, Sanitation, and Defecation's consequences.

NCERT Solution of Class 7 Science Chapter 18 guides students through the chapter and enlists the important measures to reduce water pollution and contamination. The NCERT Solution chapter demonstrates the importance of water balance in the ecosystem and creates awareness of sanitation among students.

NCERT Solution of Class 7 Science Chapter 18 - Weightage Marks

NCERT Class 7 Chapter 18 Science is based on the Wastewater Story, its by-products, sewage, and the role of safe disposal methods. The overall weightage for Science Class 7 Chapter 18 is primarily focused on short and long answers. The chapter Wastewater Story holds a weightage of 4 or 8 marks in the intermediate tests or annual examination. Class 7 Science Chapter 18 Solution covers all the important problems from the chapter of the NCERT textbook. The important topics included in the chapter are as follows:

• Ex 18 - Wastewater Story

• Ex 18.1 - Water, Our Lifeline

• Ex 18.2 - What is Sewage?

• Ex 18.3 - Water Freshens Up - An Eventful Journey

• Ex 18.4 - Wastewater Treatment Plant 

• Ex 18.5 - Better Housekeeping Practices

• Ex 18.6 - Sanitation and Disease

• Ex 18.7 - Alternative Arrangement for Sewage Disposal

• Ex 18.8 - Sanitation at Public Places

Benefits of Class 7 Science Chapter 18 Solution

NCERT Solutions of Class 7 Subject Science Chapter 18 is an easy and scoring chapter that offers elementary knowledge and a comprehensive brief of the chapter Wastewater Story to help students procure average grades. A few benefits of NCERT Science Book Class 7 Chapter 18 are as follows:

• NCERT Class 7 Science Ch 18 presents chapters understandably and helps students comprehend the chapter and the chapter's contents and answer questions efficiently.

• The NCERT Solutions for Class 7th Science Chapter 18 provides an updated syllabus, learning provisions, and revision materials to keep students hassle-free for the rest of the year.

• NCERT Solutions for Class 7th Science Chapter 18 contains all the important topics and concepts that fall under Wastewater Story. Solutions help students find and understand all the important topics from the chapters.

• Students can save a lot of time referring to the NCERT Solutions Class 7 Science Chapter 18 during a test or an exam. It offers credible, concise, and detailed explanations on the chapter Wastewater.

• The mock exercises, activities, and the list of questions given at the end of the Class 7 Chapter 18 Science create extensive comprehension of all the crucial and significant concepts and topics highlighted in the chapter.