Question

XV. Solve the cross word puzzle.
Across
2. Useless things produced.
4. Chemicals used for killing germs.
Down
1. Waste water from homes and industries.
3. Disease causing microorganisms.
5. Non-biodegradable solid waste
1.5
5.P
2.W
8.G
4 С​

Answer 1

Answer:

1. Sewage

2. Waste

3. Pathogens

4. Chlorine

5. Plastic

Hope this helps