Environment monitoring items for existence and operation of the airport (2010.8-)
Environment monitoring items during the construction work (1999.6-2007.8)

Environment monitoring items for the existence and operation of the airport (2007.8-)
Main investigation itemsNumber of investigation pointsInvestigation frequency
Water quality
Transparency, water temperature, salt content, pH, DO, COD, T-N, T-P, chlorophyll-a, SSSurrounding sea area:
4 points
4 times/year

Inner sea area:
3 points

4 times/year
SedimentSludge temperature, solid residue, Grain composition, pH, COD, T-N, T-P, sulfidesSurrounding sea area:
4 points
2times/year
Inner sea area:
3 points
4 times/year
Regional sea organismsbottom organismsSurrounding sea area:
4 points
4 times/year
fishery organisms 3 times/year
bottom organisms Inner sea area:
3 points
4 times/year
Animal and plant plankton Inner sea area:
2 points
AtmosphereNitrogen oxides (nitrogen monoxide, nitrogen dioxide), sulfur dioxide, carbon monoxide, SPM, photochemical oxidants, hydrocarbons (methane, non-methane), Wind speed/direction1 point
Continuous measuring
Nitrogen oxides (nitrogen monoxide, nitrogen dioxide), SPM, Wind speed/direction 2 points