Table 1. Indoor residual insecticide spray (IRS) of CHC Birsa and Baihar, District Balaghat.^* .

Year	No of villages	Population	(%) Coverage		Insecticide consumption (kg)
			House	Room	DDT (50%)	Alpha cypermethrin (5%)	Lambda cyhalothrin (10%)
2007	108	80556	95.4	89.1	5583	1530	-
2008	103	96004	95.2	87.2	-	3340	-
2009	50	39272	97.2	90.5	-	1406	-
2010	182	177439	96.8	89.2	-	-	3300
2011	64	46547	92.0	81.0	-	1800	70
2012	224	197399	95.5	85.2	-	6970	-

^*Source: District Malaria Officer, Balaghat.