Made available in DSpace on 2020-12-12T02:44:38Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-09-01; Tannery sludge (TS) contains high levels of organic matter and chemical elements, mainly chromium (Cr). This can increase its toxicity, rendering it unsuitable for application to soil. However, composting has been proposed as an alternative method for detoxifying TS before its addition to soil. Thus, th...