1. Ahada, C. P. S., & Suthar, S. (2018). Groundwater nitrate contamination and associated human health risk assessment in southern districts of Punjab, India. Environmental Science and Pollution Research International, 25(25), 25336–25347.
2. Ahmad, S. M., Yusafzai, F., Bari, T., et al. (2014). Assessment of heavy metals in surface water of River Panjkora Dir Lower, KPK Pakistan. Journal of Biological and Environmental Sciences, 5, 144–152.
3. Ahmed, T., Scholz, F., Al-Faraj, W., et al. (2013). Water-related impacts of climate change on agriculture and subsequently on public health: A review for generalists with particular reference to Pakistan. International Journal of Environmental Research and Public Health, 13, 1–16.
4. Alrumman, S. A., El-kott, A. F., & Kehsk, M. A. (2016). Water pollution: Source and treatment. American Journal of Environmental Engineering, 6(3), 88–98.
5. Ballester, F., & Sunyer, J. (2000). Challenges to public health in the new millennium. Journal of Epidemiology and Community Health, 54, 2–5.