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    • Dolomite boulders harmful - fisher group 

      Antonio, Raymund F. (Tempo, September 6, 2020, on page 2)
      Dolomite contains high amount of heavy metals that contribute to pollution and acidity of Manila Bay, said a fisherfolk group that has looked into the impact of the dumping of white sand along the Manila Baywalk. The ...
    • White beach may help but the real problem is pollution 

      (Tempo, September 10, 2020, on page 4)
      Manila Bay is in the news again. It is being provided with a patch of white sand along 500 meters of the baywalk, actually not sand but crushed dolomite boulders, a variant of limestone, that is coming all the way from ...