Monitoring
Item
Wet Deposition
Precipitation (pH, EC, SO42-, NO3-, Cl-, Na+, K+, Ca2+, Mg2+, NH4+)
Dry Deposition
Automatic monitors (SO2, NO, NOx*, O3)
Filter pack (SO2, HNO3, HCl, NH3, SO42-, NO3-, Cl-, NH4+, Na+, K+, Mg2+, Ca2+)
Passive sampler (NO3-, Cl-, NH4+, K+, Mg2+, Ca2+)
Meteorological Measurements
Precipitation amount, Wind direction/speed, Temperature, Humidity, Solar radiation
Monitoring
Instrument
Rain sampler
Ogasawara C-U420
Meteorological instrument
Rain gauge (Ogasawara RS-222A), Wind direction/speed (Ogasawara WS-BN6), Temperature (Ogasawara TS-301), Humidity (Ogasawara P-HMP-45D), Solar radiation (Ogasawara P-MS-402F)
Automatic monitor
SO2 (HORIBA APSA-365),
NO・NOx* (HORIBA APNA-365),
O3 (HORIBA APOA-360)
Filter pack sampler
NILU (4 Stages)