Surya Prakash Reddy B (2018) “Grey Water Treatment Advancements (Naturally-Physically-ChemicallyBiologically) - A Review”, International Journal of Advance Engineering and Research Development (IJAERD), 5(3), pp. 440–444. Available at: https://ijaerd.org/index.php/IJAERD/article/view/2698 (Accessed: 5 July 2025).