De Vera-Ruiz, Ellalyn2020-10-212025-05-232020-10-212020-10-01De Vera-Ruiz, E. (2020, October 2). No toxic chemicals in dolomite sand Manila Bay, test results show. Manila Bulletin, p. 2.http://hdl.handle.net/20.500.12174/9959enNo toxic chemicals in dolomite sand Manila Bay, test results showEMB, MGB find no toxic chemicals in dolomite sand from Manila BaynewspaperArticledolomitesandtoxicity testspublic health