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www.GOALias.blogspot.comworsens in the rainy season when thedrains start overflowing. We have towade through the mud pools on theroads. Most unhygienic and unsanitaryconditions prevail. Flies, mosquitoes andother insects breed in it.You can be an enlightened citizenand approach the municipality or thegram panchayat. Insist that the opendrains be covered. If the sewage ofany particular house makes theneighbourhood dirty, you should• Used tealeaves, solid food remains,soft toys, cotton, sanitary towels, etc.should also be thrown in the dustbin(Fig. 18.7). These wastes choke theDon’t add to the load ofWWTP. Paheli wonders how!request them to be more considerateabout others’ health.18.618.6 BETTERHOUSEKEEPINGPRACTICESOne of the ways to minimise or eliminatewaste and pollutants at their source isto see what you are releasing down thedrain.• Cooking oil and fats should not bethrown down the drain. They canharden and block the pipes. In anopen drain the fats clog the soil poresreducing its effectiveness in filteringwater. Throw oil and fats in thedustbin.• Chemicals like paints, solvents,insecticides, motor oil, medicinesmay kill microbes that help purifywater. So do not throw them downthe drain.Fig. 18.7 Do not throw every thing in the sinkdrains. They do not allow free flowof oxygen. This hampers thedegradation process.18.7 SANITATIONAND DISEASEPoor sanitation and contaminateddrinking water is the cause of a largenumber of diseases.Let us look at our own country. Avast number of our people are still225WASTEWATERSTORY225