9.21. Commercial treatment & Testing systems - ( AKVOPEDIA ).

Watsan matters
9.20. Testing - ( AKVOPEDIA ).
9.19. CT - Physical - ( AKVOPEDIA ).
9.18. CT - Filtration - ( AKVOPEDIA ).
9.17. CT - Chemical - ( AKVOPEDIA ).
9.16. HWTS - Physical - ( AKVOPEDIA ).
9.15. HWTS - Filtration - ( AKVOPEDIA ).
9.14. HWTS - Chemical - ( AKVOPEDIA ).
9.13. Irrigation pumps - ( AKVOPEDIA ).
9.12. Gravity-powered - ( AKVOPEDIA ).
9.11. Powered pumps - ( AKVOPEDIA ).
9.10. Household and community pumps - Deep 50 - 100 meters - ( AKVOPEDIA ).
9.9. Household and community pumps - Medium 20 - 50 meters - ( AKVOPEDIA ).
9.8. Household and community pumps - Shallow 0 - 20 meters - ( AKVOPEDIA ).
9.7. Bucket and basket lifts - ( AKVOPEDIA ).
9.6. Drilling or digging - ( AKVOPEDIA ).
9.5. Groundwater access - ( AKVOPEDIA ).
9.4. Ground catchment - ( AKVOPEDIA ).
9.3. Groundwater recharge - ( AKVOPEDIA ).
9.2. Surface water - ( AKVOPEDIA ).
9.1. Rainwater harvesting - ( AKVOPEDIA ).
https://www.notion.so/watsan-matters/9-1-Rainwater-harvesting-093d8a17a5f74beeab083ad3084c7ba9?pvs=4
Akvopedia.
8.68.≈H14≈ Arsenic removal filter - ( GWN - GTO ).
8.67.≈H13≈ Fluoride removal filter - ( GWN - GTO ).
8.66.≈H12≈ Solar disinfection ( SODIS ) - ( GWN - GTO ).
8.65.≈H11≈ Ultraviolet ( UV ) lamp - ( GWN - GTO ).
8.64.≈H10≈ Pasteurization - ( GWN - GTO ).
8.63.≈H9≈ Boiling - ( GWN - GTO ).
8.62.≈H8≈ Coagulation, sedimentation and chlorination - ( GWN - GTO ).
8.61.≈H7≈ Point-of-supply chlorination - ( GWN - GTO ).