Across
- 3. Mangalore gets water from ____ dam
- 4. Clear water is clean but not ____
- 8. The water demand ____ throughout the day
- 10. ____ gas is toxic in nature
- 12. ____ has a wastewater treatment plant in mangalore
- 14. Screens can remove _____ particles
- 15. ____ is a physical quality of water
- 16. There are ____ types of screens
- 17. ____ is poisonous in troposphere
- 18. ____ is used for aid in sedimentation tank
- 19. _____ powder can be used for disinfection
Down
- 1. 135 ____ of water is required per day for us
- 2. ____ are used to impart oxygen into water
- 5. Iodine and bromine _____ are usually used to disinfect water
- 6. _____ rays require only 10 second to disinfectant
- 7. Floccuation is formation of _____
- 9. 0.25 to 0.5 ____ per litre is required for residual chlorine
- 11. _____ Chamber is a optional process in unit train
- 13. _____ is used in sedimentation tank to settle without aid
- 14. _____ cannot be used for large population for disinfection