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| Waterborne Diseases of Bacterial Origin in Relation to Quality of Water in a Suburb of Uttar Pradesh | |
| 摘 要： | INTRODUCTIONWaterbornedisordersofbacterialoriginareamajorpublichealthprobleminIn-dia.Theoccurrenceismostlyduetopoorqualityofwater.Avicenna(lO25AD)de-scribingthepollutedwaterwhentherewasnoconceptofbacteriaatallwrotethat"cleanandpurewaterisneverpolluted,itbecomespollutedonlywhenitcontainsearthenmalignantorganism".Healsodescribedthedetailsofdifferentsourceofwa-ter,theirqualitiesetc.Lateron,aboutoneandahalfcenturyago,JohnSnowre-portedarelationshipbetweencholeraandpoorsanitarycondition.Hisa… |
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