 | | (introduction...) |
 | | FOREWORD |
 | | TECHNICAL CARDS CONTAINED IN THIS FOLDER |
 | | EMERGENCY INTERVENTIONS FOR CHOLERA OUTBREAKS |
 | | ESTIMATING REQUIREMENTS FOR WATER QUALITY MONITORING AND CONTROL |
 | | COMMUNITY PLANNING FOR DIARRHOEAL DISEASE CONTROL |
 | | WELL SINKING IN NON COLLAPSING FORMATIONS |
 | | SPRING PROTECTION |
 | | EXCRETA DISPOSAL OPTIONS |
 | | SEPTIC TANK SYSTEMS FOR PERI URBAN AREAS |
 | | VENTILATED IMPROVED PIT LATRINES |
 | | RAINWATER HARVESTING SYSTEMS |
 | | AFRIDEV HANDPUMP MAINTENANCE |
 | | REPAIR OF MODEL A BUSH PUMP |
 | | HOUSEHOLD WATER TREATMENT AND STORAGE |
 | | DISINFECTANTS |
 | | CLEANING AND DISINFECTION OF WELLS |
 | | DOSING WATER WITH HYPOCHLORITE SOLUTIONS |
 | | TESTING FOR CHLORINE |
 | | CLEANING AND DISINFECTION OF STORAGE TANKS, TANKER TRUCKS AND PIPELINES |
 | | SANITARY SURVEILLANCE OF WELLS AND BOREHOLES |
 | | SANITARY SURVEILLANCE OF A DISTRIBUTION SYSTEM |
 | | COLLECTION OF WATER SAMPLES - SAMPLING |
 | | COLLECTING WATER SAMPLES - METHODS |