EDTA, Water-extractable Lead and Bioavailability of Lead in Non-mined Soil, Capped and Uncapped Tailings: The Effect of Biochar Amendment Journal title: International Journal of Plant & Soil Science Authors: B. A. Osei Subject(s):
Forms and Levels of Phosphorus in a Strongly Weathered Acid Soil in Ghana: The Contribution of Corn Cob Biochar Journal title: International Journal of Plant & Soil Science Authors: B. A. Osei Subject(s):