Fig. 2From: Comparative metagenomics and functional profiling of crude oil-polluted soils in Bodo West Community, Ogoni, with other sites of varying pollution historyAlpha diversity analysis of the samples colored according to pollution location, using diversity indices Chao1, Shannon, observed and inverse Simpson after normalizing reads from each sample.*PB1-PB5 and PS1-5 (Pensacola beach polluted and pristine soils). Noonmati (Noonmati oil refinery India). Barhola (Barhola oil refinery India). IES and ICES (Bodo West, Ogoniland, Nigeria)Back to article page