Soaps, shampoos and chemical floor cleaners are often used at home. The dirty water flows into drains and may enter rivers untreated, polluting water and harming animals and plants living there.
Class 5 Environmental Studies Grade 5 Chapter 2 Journey of a River solutions
CBSE Class 5 EVS Unit 1: Life Around Us Chapter 2 Journey of a River Question Answer
In many homes, we use readymade soaps, shampoos and floor cleaners that contain chemicals. The dirty water from baths and cleaning is usually flushed down drains. If this wastewater is not treated properly, it reaches rivers and pollutes them. It can harm fish and other aquatic life. Using eco-friendly products and better sewage treatment can help protect rivers from this pollution.
For more NCERT Solutions for Class 5 EVS Our Wondrous World – The World Around Us Unit 1: Life Around Us – Chapter 2: Journey of a River Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-5/evs/