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Table 4 Overview of agricultural wells surveyed, with number positive for Anopheles and Culex spp. and average pH and EC at the three main farm areas in Accra.

From: Impact of urban agriculture on malaria vectors in Accra, Ghana

Farm area No. of Wells No. positive for
Anopheles
No. positive for
Culex
pH (SEM) EC (SEM)
Dzorwulu 370 23 (6.2%) 16 (4.3%) 7.2 (0.09) 726 (68.2)
Kotobabi 59 7 (11.9%) 1 (1.7%) 6.8 (0.07) 519 (61.3)
Korlebu 61 0 (0%) 36 (59.0%) 7.2 (0.08) 1709(55.3)
  1. EC = Electrical conductivity; SEM = standard error of mean.