Browsing Manila Bulletin by Subject "biochemical oxygen demand"

Now showing items 1-3 of 3

    • Dissolved oxygen caused fish float 

      Giron, Anthony (Manila Bulletin, October 26, 2016, on page 14)
      The reported fish kill in Tanza, this province, recently was, in fact, a "fish float" caused by dissolved oxygen or low oxygen levels in water, the Provincial Government-Environment and Natural Resources (PG-ENRO) officer ...

    • DOST assists in Paoay Lake E. coli cleanup 

      Philippine News Agency (PNA) (Manila Bulletin, February 4, 2022, on page 5)
      The Department of Science and Technology (DOST), in partnership with the Ilocos Norte government and the communities around the lake, is offering a cost-effective solution for Paoay Lake’s E. coli problem. DOST Ilocos ...

    • Major causes of Laguna mass fish kill traced 

      (Manila Bulletin, July 18, 2002, on page B-10)
      Mass fish kill in Laguna de Bay has been traced to four major causes - dissolved oxygen, pollution, turbidity, and diseases. Eighty percent of reported fish kill incidents occur between May and September. These were the ...