Browsing Philippine Daily Inquirer by Subject "biochemical oxygen demand"

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    • 3 fast food restos found polluting Mindoro river 

      Virola, Madonna; Cinco, Maricar (Philippine Daily Inquirer, March 9, 2019, on page A5)
      The Department of Environment and Natural Resources (DENR) issued a cease and desist order against three fast food restaurants here—the first in a series of government action against establishments polluting the Calapan ...

    • Alcohol eyed in Pampanga River fish kill 

      Orejas, Tonette (Philippine Daily Inquirer, October 1, 2017, on page A10)
      Molasses discharged by an alcohol fermentation plant into the Pampanga River on Sept. 19 may have reduced the amount of dissolved oxygen to a degree that could have triggered a fish kill incident near the towns of Macabebe ...