[1]
Dana K. Mawlood and Bruska S. Mamand 2021. Use of Isotope Technique in Groundwater Investigation around Erbil City- Northern Iraq. Zanco Journal of Pure and Applied Sciences. 33, 4 (Aug. 2021), 111–116. DOI:https://doi.org/10.21271/ZJPAS.33.4.11.