Adnan Iqbal, M., Nawaz Chaudhry, M., Zaib, S., Vaqas, M., & Imran, M. (2010). Accumulation of Heavy Metals in the Agricultural Soils Close to the Industrial Drains/Areas. Asian Journal of Chemistry, 23(2), 913–916. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/15909