Suspended solid observation

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Designed to deliver reliable, actionable insights across complex environments.

Suspended solid observation

Suspended solid observation equipment

Equipment

STM Meter
  • OBS Sensor data logger
  • Data observation algorithm development
  • urbidity meter(Seapoint Co.)

Schematic diagram

  • Suspended solid concentration change at measurement site
  • Concentration distribution of suspended solid
  • Possible to long-term observations(10min ~ more than 1year)

Result

  • Acquisition of time series data for suspended solid concentration
  • Identifying external factors & relation of suspended solid concentration change

Using method

Concentration observation of suspended solid in seawater, Possible to identifying influence by suspended solid in harbor construction work & dredging operations

SS-Surface (mg/l)

SS-Bottom (mg/l)

Tide (m)

Speed (cm/s)

V-vel (cm/s)

ontinuous temperature observation

TR

Equipment

  • TR-1060P
  • RBR solo T

Method

  • Measuring interval & period setting
  • Set up fixed buoy at observation point

Result

  • Temperature change observation
  • Continuous temperature observation
  • Impact assessment of cold and warm drainage

Using method

Field temperature change & water mass change analysis, temperature change with tide level, marine environmental impact assessment of cold and warm drainage

Satellite remote sensing

Radio spectrometer

Equipment

Fieldspec4

Method

  • Field survey work on satellite observations
  • Measurement of albedo for surface of the sea, sky and zenith

Result

  • Suspended load concentration
  • Chlorophyll concentration
  • Surface layer water temperature

Using method

Observation and analysis for concentration of chlorophyll, temperature, concentration of suspended load, water color with wide range

Landsat image
Satellite suspended load concentration image
Chlorophyll-a distribution