|
|
|
>>
Monitoring of the air quality
Three observation stations have been established
on the opposite coast, and nitrogen dioxide,suspended
particulate matter(SPM), and other atmospheric
pollutants are measured continuously together
with wind direction and wind speed.
|
|
|
|
Monitoring item
|
Monitoring
location
|
Frequency
|
| Nitrogen oxides (nitrogen monoxide, nitrogen
dioxide), sulfur dioxide, SPM, photochemical
oxidants, hydrocarbons (methane,nonmethane),
wind direction, wind speed | 1location
|
Continuous
monitoring
|
| Nitrogen oxides (nitrogen monoxide, nitrogen
dioxide), SPM,
wind direction, wind speed |
2locations
|
|
|
>>
Monitoring of sea bottom sediment
Four times a year, monitoring in regard to eight
items, such as grain composition, chemical oxygen demand, etc sulfides,
are monitored in the sea around the airport island.
|
|
Monitoring item
|
Monitoring
location
|
Frequency
|
| Sludge temperature, solid residue, grain
composition, pH, chemical oxygen demand,
sulfides, total nitrogen, total phosphorus | Surrounding sea area: 4points | 2 times/year |
| Inner sea area: 3points |
4 times/year |
|
|
Bottom sampler
|
|
Sampled sediment
|
|
>>
Monitoring of marine life
Monitoring of plankton, fishery animals, sea shore
organism, etc. four times a year.
|
|
|
|
Monitoring item
|
Monitoring
location
|
Frequency
|
bottom organizms
fishery organizms | Surrounding sea area: 4points | 4 times/year
3 times/year |
| Plant plankton, animal plankton |
Inner sea area: 2points |
4 times/year
|
| bottom organizms | Inner sea area: 3points |
|
|
|
>>
Monitoring of land animals
Monitoring of the flying of birds over the airport
island and around it, their breeding, falcon routes, etc.
|
|
Monitoring
item
|
Monitoring
range
|
Monitoring
location
|
Frequency
|
Flying and breeding
of birds
|
On the first airport
island
|
Fixed points and investigation lines
|
Once a month every three years
|
Ocean around the airport island
|
Investigation lines
|
Four times a year every three years
|
Falcons
|
Falcon routes
|
1 location
|
Once a year
every three years
|
|
|
Investigation of the traffic volume
Suitable investigations are performed in order
to grasp the influence of the construction] related vehicles onto
the road environment.
>> Monitoring of the aircraft noise
|
|
The
aircraft noise is measured at 11 normal measuring stations and
20 periodic inspection locations around airport.
|
|
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