General Principles of Some Other Ambient Water Quality Tests Viet Nam Provincial Environmental Governance Presented by: James Downie & Vu Thi Thu Ha Prepared.

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Presentation transcript:

General Principles of Some Other Ambient Water Quality Tests Viet Nam Provincial Environmental Governance Presented by: James Downie & Vu Thi Thu Ha Prepared by: Host DoNRE

QCVN0010 – 2008 QCVN0010 – 2008 National technical regulation on surface water quality

QCVN Chemical Oxygen Demand (COD) – Colorimetric – UV/Vis Spectrophotmeter Biochemical Oxygen Demand (BOD) – Incubator & DO Meter Chloride (Cl - ) – Colorimetric – UV/Vis Spectrophotmeter Nitrite & Nitrate (NO 3 /NO 2 ) – Ion Selective Electrode (ISE) Phosphate (PO 4 ) – Colorimetric – UV/Vis Spectrophotmeter Cyanide (CN - ) – Ion Selective Electrode (ISE) Trace Metals (As, Cd, Pb, Cu, Zn, Ni, Fe, Hg* & Cr*) – Polarography

QCVN0009 – 2008 QCVN0009 – 2008 National technical regulation on underground water quality

QCVN Hardness – Titrimetric Method Sulphate (SO42-) – Gravimetric Method Trace Metals (Mn & Se) – Polarography

QCVN0010 – 2008 QCVN0010 – 2008 National technical regulation on coastal water quality

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