Shaheen, Q., Mahmood, Z., Imran, M., Robina Gillani, S., & Ahmed Faridi, I. (2011). Chromium Contamination in Vegetable’s Samples Irrigated Through Different Water Sources. Asian Journal of Chemistry, 23(12), 5349–5355. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/11147