1. Akbar, F., Hadi, Z., & Ullah, Z. M. A. (2007). Effect of marble industry effluent on seed germination, post germinative growth and productivity of Zea mays L. Pakistan Journal of Biological Sciences, 10, 4148–4151.
2. Almansouri, M., Kinet, J. M., & Lutts, S. (2001). Effect of salt and osmotic stresses on germination in durum wheat (Triticum durum Desf.). Plant and Soil, 231, 243–254.
3. Ahmad, K., Ejaz, A., Azam, M., Khan, Z. I., Ashraf, M., Al-Qurainy, F., Fardous, A., Gondal, S., Bayat, A. R. & Valeem, E. E. (2011). Lead, cadmium and chromium contents of canola irrigated with sewage water. Pakistan Journal of Botany, 43(2), 1403–1410.
4. Aslam, M. M., Baig, M. A., Hassan, I., Qazi, I. A., Malik, M., & Saeed, H. (2004). Textile waste water characterization and reduction of its COD and BOD by oxidation. Electronic Journal of Environmental, Agricultural and Food Chemistry, 3, 804–811.
5. Azizullah, A., Khattak, M. N. K., Richter, P., & Häder, D.-P. (2011). Water pollution in Pakistan and its impact on public health—a review. Environment International, 37, 479–497.