Urvij Dave, Kinjal Patel, Rushabh Aghera, Dharmen Mistry, and Ekta Jasrotia. “A Review of Zero Liquid Discharge in Chemical Industry”. International Journal of Advance Research in Engineering, Science & Technology, vol. 4, no. 2, Feb. 2017, pp. 72-76, https://ijarest.org/index.php/ijarest/article/view/758.