Browsing by Subject "gates"

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    • Fishpen operators urge Napindan gates' opening 

      Estepa, Leonardo (Philippines Journal, March 28, 1990, on page 13)
      Fishpen operators at Laguna de Bay yesterday urged the Government to open throughout the year the gates of the Napindan Hydraulic Control Structure (NHCS) to allow the entry of salt water which, they claim, is "essential ...

    • The ignored pollution to the fishery problem in Laguna Lake 

      Cruz, Cesar C. (The Philippine Star, April 9, 1990, on page 8)
      Laguna de Bay, with its surface area of about 90,000 hectares, used to be the source of around 60 per cent of the fish requirements of Metro Manila and surrounding provinces. Around 20,000 small fishermen depend on the ...