Abra River System: Water Quality Monitoring

• Results

  • Physical Characteristics of the river at time of sampling (February, 2005)
  • Sampling Point depth (m) width (m) surface velocity (m/s)
  • Guinaoang (control) 0.35 2.0 0.189
  • Mill outlet 0.15 1.0 not recorded
  • Tailings Dam spillway 0.61 1.0 not recorded
  • Lepanto Bridge 0.28 4 0.690
  • Kayan 0.36 11 0.326
  • Gitlangan 0.33 11 0.571
  • Bulaga 0.38 12 0.140
  • Patungkalew 0.91 29 0.540
  • Banoen 1.08 38.5 0.112
  • Manabo 1.52 130 0.203
  • Bucay 1.0 67 0.724
  • Bangued 0.8 76 0.668
  • Banaoang 1.0 90 almost stagnant
  • Caoayan 2.5 200 almost stagnant
  • Santa 2.7 400 almost stagnant

Notes: