01548nam a2200397 a 450000100080000000500110000800800410001902000180006010000230007824501040010126000710020530000100027649000330028652004660031965000180078565000120080365000140081565000150082965000220084465000120086665000100087865000130088865300150090165300200091665300190093665300140095565300200096965300120098965300230100170000180102470000210104270000230106370000260108670000190111270000190113118101702002-06-26       2001    bl uuuu     u0uu1 u    #d  a92-9090-461-51 aAMERASINGHE, F. P.  aSmall irrigation tanks as a source of malaria mosquito vectorsba study in north-central Sri Lanka.  aColombo, Sri Lanka: International Water Management Institutec2001  a28 p.  a(IWMI. Research Report, 57).  aMalaria; Tank-irrigatioin systems; Theme of the study; Methodology; Upper yan oya watershed; Study tanks; Survey of tank characteristics; Survey of mosquitoes; Data analyses; Results and discussion; Tank characteristics; Mosquito occurrence in tanks; Characteristics of mosquito-breeding habitats; Mosquito occurrence in relation to characteristics of tank habitats; Conclusions; Malaria vectors; Mosquito-breeding schematic; Tank rehabilitation and management.  adata analysis  amalaria  aSri Lanka  awatersheds  aAnálise de Dados  aDoença  aLagoa  aMosquito  aHuruluwewa  aRehabilitação  aRehabilitation  aSiltation  aTank irrigation  aVectors  aWaterborne disease1 aKONRADSEN, F.1 aHOEK, W. van der1 aAMERASINGHE, P. H.1 aGUNAWARDENA, J. P. W.1 aFONSEKA, K. T.1 aJAYASINGHE, G.