Supersite – Vantaanjoki River

Among the most heavily constructed and impacted watersheds in Finland

  • Area 1680 km2, Length 99 km
  • >1 000 000 people
  • Reserve water resource for Helsinki
  • Ecological status mostly <good
  • Data collection and research in the watershed area has been done in collaboration with  Vantaanjoen ja Helsingin seudun vesiensuojeluyhdistys , who have an active role in the environmental monitoring and management of the river.

 Unmanned surface vehicle Aalto University

Image: Aalto university

Pitkäkoski, online data

  • FLIR A70 thermal camera
  • RGB camera
  • Multispectral camera
  • Trios Opus spectrometer
  • Trios Microflu v2 fluorometer
  • YSI Exo2 multiparametersonde,
  • S::CAN spectrometer
  • 2 x Water level sensor

Myllymäki​, online data​

  • Soil Scout – soils sensors (temperature, salinity,movement, moisture)

Ylikylä, online data​​

  • Thermal camera, RasperryPi
  • RGB cameras

Examples of measurements done during 2021-2023

  • Water level, 3D flow characteristics
  • Temperature of soil and water
  • River bathymetry, point/multibeam
  • Aerial photography: RGB, Thermal, Multispectral
  • Landsurvey/topography (point clouds and GPS measurements)
  • Sediment data
  • Water samples (water quality: Ph, turbidity, DOC, TOC, iron, phosphorus, nitrogen,electric conductivity etc.)
  • Measurements each season -> Change detection.

Contact information for collaborations, data and general inquiries:

Finnish Environment Institute: Anna-Kaisa Ronkanen (Anna-kaisa.ronkanen@syke.fi)

Aalto university: Eliisa Lotsari (eliisa.s.lotsari(at)aalto.fi)