Toomey, G.2007-11-131999-03-022007-11-131989http://hdl.handle.net/10625/24702French version available in IDRC Digital Library: Pour de l'eau pure sous les tropiquesSpanish version available in IDRC Digital Library: Calidad del agua en los paises tropicalesp. 22-23enWATER QUALITYTESTINGBACTERIAEQUIPMENT COSTSTROPICAL ZONEWater quality testing in the tropicsColiphage test kitPesticides in daily lifeJournal Article