Figure 4
From: Maize grain and soil surveys reveal suboptimal dietary selenium intake is widespread in Malawi
(a) Population distribution in Malawi at a District level.
Districts are numbered #1 (Balaka District) to #28 (Zomba District) as stated in Table 2 (NSO, 2008; ref. 37; N.B. Neno District (#18) maps within Mwanza District (#16) and is not shown), (b) soil series maps based on ref. 24.Figure produced using ArcGIS (v. 9.3).
