al-Sabahi, Esmail Abdullah Mohammed. A study of surface water and groundwater pollution in IBB city, Yemen / Esmailabdullah Mohammed Al-Sabahi. - 2010. - xv, 240 p. : ill., charts, maps ; 30 cm. Thesis (Ph.D.) - Universiti Kebangsaan Malaysia, 2010. References : p. 192-201. Subjects--Corporate Names: Universiti Kebangsaan Malaysia--Dissertations. Subjects--Topical Terms: Dissertations, Academic--Malaysia.Groundwater--Pollution--Yemen.Groundwater flow--Yemen.Water--Pollution--Yemen.