and Ashwani Kumar, M.R.S.R.I.M.B. (2016) “Modelling Cadmium adsorption by Coconut Shell Charcoal using the Langmuir and Freundlich Isotherm Expressions”, Journal of the Indian Society of Soil Science, 64(1). Available at: https://epubs.icar.org.in/index.php/JISSS/article/view/58729 (Accessed: 17 September 2024).