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1. HI PALS

2. EFFECTS OF INPPROPER SEWAGE MANAGEMENT DRAINS IN STREETS

3. DRAINS IN STREETS

4. WASTE FROM DRAINAGE

5. DISEASE CAUSED FROM MOSQUITOES

6. HARMFULL OF ALGAL BLOOMS

7. ABOUT EUTROPHICATION

8. IMPORTANCE OF SANITATION

9. IMPROVED SANITATION

10. SOCIAL IMPACTS ABOUT SANITATION

11. SANITATION IN SCHOOLS

12. LIFE CYCLE OF SANITATION