| Main investigation items | Number of investigation points | Investigation frequency |
Water quality
| Transparency, water temperature, salt content,
pH, DO, COD, T-N,
T-P, chlorophyll-a, SS | Surrounding sea area:
4 points | 4 times/year
|
|
Inner sea area:
3 points
| 4 times/year
|
| Sediment | Sludge temperature, solid residue, Grain composition, pH, COD, T-N, T-P, sulfides | Surrounding sea area:
4 points | 2times/year
|
Inner sea area:
3 points |
4 times/year
|
| Regional sea organisms | bottom organisms | Surrounding 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 |
| Atmosphere | Nitrogen oxides (nitrogen monoxide, nitrogen
dioxide), sulfur
dioxide, carbon monoxide,
SPM, photochemical
oxidants, hydrocarbons
(methane, non-methane),
Wind speed/direction | 1 point
|
Continuous measuring
|
| Nitrogen oxides (nitrogen monoxide, nitrogen
dioxide), SPM, Wind
speed/direction |
2 points
|
|