Determination of Total Chromium and Chromium Species in Kombolcha Tannery Wastewater, Surrounding Soil, and Lettuce Plant Samples, South Wollo, Ethiopia

<div>Total Cr concentration in wastewater ((a) = average concentration of all wastewater samples; (b) = average concentration from junction to downstream wastewater samples).</div>

Advances in Chemistry

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Figure 3: Determination of Total Chromium and Chromium Species in Kombolcha Tannery Wastewater, Surrounding Soil, and Lettuce Plant Samples, South Wollo, Ethiopia 

Figure 3 | Determination of Total Chromium and Chromium Species in Kombolcha Tannery Wastewater, Surrounding Soil, and Lettuce Plant Samples, South Wollo, Ethiopia 