TY - JOUR T1 - Assessment of hydrochemical quality of ground water under some urban areas within sana'a secreteriat JO - Eclética Química A1 - AL- Ariqi, Wadie S.T A1 - Ghaleb, Abduljalil A.D.S SN - 0100-4670 UL - 10.1590/S0100-46702010000100009 VL - 35 Y1 - 2010 PB - Brasil ER -