000			00697nam a2200181 4500
040			_cUDSM
050			_aTHS EAF TN400.T34S563
100			_aSimchile,Frank Isack _eAuthor
245	0	2	_aAssessment of dust control and heavy metal handling techniques at stone quarries: _ba case study of gilf aggregate - lugoba pwani region
260			_aDar es salaam _bUniversity of Dar es salaam _c2022.
300			_axiv,75p.; _bill.; _c30cm.
504			_aIncludes Bibliographical Reference Thesis: MSc (Integrated environmental management) - University of Dar es salaam.
650			_2metals
650			_2dust control
650			_2Quarries and quarrying
650			_2Tanzania
942			_2lcc _cDST _n0
999			_c133800 _d133800