TY - GEN AU - Eman Abd El ghafar Hasan AU - Abdelwahab Mohamed Amer , AU - Ahmad Wagdy , AU - Mohamed Bakr Abd El ghany , TI - Control of nitrate pollution for subsurface drainage systems using multti - objective decision / PY - 2003/// CY - Cairo : PB - Eman Abd El ghafar Hasan , KW - Multti - objective decision KW - Nitrate pollution for subsurface drainage N1 - Thesis (PH.D.) - Cairo University - Faculty Of Engineering - Department Of Civil Engineering; Issued also as CD UR - http://172.23.153.220/th.pdf ER -