Geetha Iyer Solutions for Exercise 5: EXERCISE
Geetha Iyer Science Solutions for Exercise - Geetha Iyer Solutions for Exercise 5: EXERCISE
Attempt the free practice questions from Exercise 5: EXERCISE with hints and solutions to strengthen your understanding. Science Now 7 solutions are prepared by Experienced Embibe Experts.
Questions from Geetha Iyer Solutions for Exercise 5: EXERCISE with Hints & Solutions
Treated wastewater can be let off into the sea and oceans.
Sewage is made up of solid waste suspended in water.
Activated sludge is decomposed by bacteria to produce biogas that can be used in the production of electricity.
In an open drain, fats can clog the pores in the soil, affecting the filtering of water through the soil.
Plastic covers should be disposed down the drains; it is the safest disposal method.
You might have seen the air vents from a sewer line in your homes. What is the purpose of that?
Identify the following structures that help in the disposal of wastewater. 
Identify the following structures that help in the disposal of wastewater. 
