W2 - PP - Water purification - 07-2022 - En - WYG - EK.pptx

health lecture for africa

1. Water Module - Lesson 2 Water purification FARM STEW Recipe Manu al Water Module , pp. 6 - 15

2. Devotion Speaking of the righteous, the bible says: “...Bread will be given him, His water will be sure.” Isaiah 33:16

3. Special and irreplaceable resource basis of life human right 2,200,000 people do not have access to clean drinking water

4. Contaminated water Bugs, dirt, chemicals or germs Feces from broken pipes and dirty hands, long fingernails Dirty utensils, coughing, spitting, sneezing

5. Drinking water

6. Water purification misconceptions Silver spoon Copper object Lemon Juice

7. Step 1 - Sediment Removal Let rest Move settled water to another container repeat process

8. Materials that help remove sediment Aluminum Iron Lime Magnesium moringa seeds

9. Stem 2 - filtering the water

10. Moringa for purifying water antimicrobial effect Eliminates 90 - 99% impurities

11. Heat pasteurization Heat water at 60° C for 10 minutes, until it boils

12. Step 3 - purifying the water Boiling water: kills all microbes Pasteurization: exposure to the sun Chlorine bleach Iodine

13. Chemical purification

14. Sunlight Pasteurization

15. Safe Storage- keeping the water pure and safe