000 00655nam a22001817a 4500
001 000000439152
040 _cUDSM
050 _aTHS EAF S592.6.M36
100 1 _aManyama, Mkama
_eAuthor
245 1 _aEffect of pre treatment on nitrogen transformation and removal in subsurface gravel bed constructed wetland
260 _aDar es Salaam
_b : University of Dar es Salaam,
_c2005.
300 _axxi,166p.
_b : ill.
_c ; 30cm.
504 _aIncludes bibliographical references Thesis M.Sc. (Water Resources Engineering) University of Dar es Salaam
650 _aSoils
650 _aNitrogen
650 _aEnvironmental aspects
942 _2lcc
_cDST
_n0
999 _c146874
_d146874