Studies on different types of strainers used in small diameter tubewells.
D003343:Corrosion; D005374:Filtration / Q000295:instrumentation*; D007194:India; D009757:Nylons; D012424:Rural Population; D012621:Seasons; D012987:Soil; D014867:Water / Q000032:analysis; D014881:Water Supply
D009757:Nylons; D012987:Soil; D014867:Water