Figure 9From: A tool box for operational mosquito larval control: preliminary results and early lessons from the Urban Malaria Control Programme in Dar es Salaam, TanzaniaImpact of seasonal rainfall variation and larvicide application on aquatic-stage mosquito populations between April 2005 and June 2007. Larvicide application started in the intervention sites in March 2006 week number 1. A: Proportion of aquatic habitats containing late instar culicine larvae at weekly surveys. B: Proportion of aquatic habitats containing late instar anopheline larvae at weekly surveys.Back to article page