Patil, M. “Study on Quality of Soil: Part-II. Simultaneous Determination of Cu, Pb, Cd, and Zn in Soil Samples of Bhusawal Area by Square Wave Voltammetry, Differential Pulse Polarographic and Differential Pulse-Anodic Stripping Voltammetry: Study on Quality of Soil: Part-II. Simultaneous Determination of Cu, Pb, Cd, and Zn in Soil Samples of Bhusawal Area by Square Wave Voltammetry, Differential Pulse Polarographic and Differential Pulse-Anodic Stripping Voltammetry”. International Journal of Pharmaceutical & Biological Archive, vol. 9, no. 03, Oct. 2018, doi:10.22377/ijpba.v9i03.1662.