1. Akber, A., Mukhopadhyay, A., Al-Murad, M., Rashid, T., Al-Qallaf, H. Al-Haddad, A., H. Bhandary, H., Marzouk, F., & Al-Salman, B. (2009). Long-term monitoring and remediation strategy for hydrocarbon pollutants in the groundwater of Al-Raudhatain and Umm Al-Aish fields. Report No. KISR9902, Kuwait Institute for Scientific Research: Kuwait.
2. Ako, A. A., Eyong, G. E., Shimada, J., Koike, K., Hosono, T., Ichiyanagi, K., Richard, A., Tandia, B. K., Nkeng, G. E., & Roger, N. N. (2013). Nitrate contamination of groundwater in two areas of the Cameroon volcanic line (Banana Plain and Mount Cameroon area). Applied Water Science, 4(2), 99–113. https://doi.org/10.1007/s13201-013-0134-x
3. Al-Khashman, O. A., & Jaradat, A. Q. (2013). Assessment of groundwater quality and its suitability for drinking and agricultural uses in arid environment. Stochastic Environmental Research and Risk Assessment, 28(3), 743–753. https://doi.org/10.1007/s00477-013-0787-x
4. Al-Khatib, M., & Al-Najar, H. (2011). Hydro-geochemical characteristics of groundwater beneath the Gaza Strip. Journal of Water Resource and Protection, 03(05), 341–348. https://doi.org/10.4236/jwarp.2011.35043
5. Al-Qallaf, H., Al Haddad, A., Rashid, T., Boushehri A., Bhandary, H., & Al-Salman, B. (2011). The effects of using RO treated wastewater on the soil and groundwater at Al-Abdali farms. Report No. KISR10751, Kuwait Institute for Scientific Research; Kuwait.