Observed Properties

agricultural parameter (9)
atmospheric parameter (35)
biological parameter (57)
chemical parameter (39)
ecosystem parameter (64)
environmental parameter (16)
genetic parameter (3)
landscape parameter (20)
physical parameter (9)
remote sensing parameter (7)
soil parameter (28)
water parameter (44)
- acid neutralizing capacity of water (3)
- ammonium content (3)
- ammonium nitrate concentration (6)
- ammonium nitrogen content (1)
- available phosphorus (3)
- biological oxygen demand (1)
- carbon dioxide concentration (2)
- chlorophyll content of water (18)
- conductivity (24)
- current direction (1)
- current speed (1)
- dissolved organic carbon in water (7)
- dissolved organic nitrogen (3)
- dissolved organic phosphorus (4)
- electrical conductivity (6)
- groundwater level (7)
- lake level (9)
- lake temperature (10)
- nitrogen content (5)
- oxygen concentration (6)
- oxygen saturation (5)
- percent carbon (1)
- perched water table (1)
- photosynthetically active radiation intensity (7)
- rainfall variability (5)
- river temperature (1)
- runoff amount (9)
- saturated hydraulic conductivity (1)
- sea ice extent (1)
- sea level (2)
- sea surface temperature (3)
- secchi depth (8)
- sedimentation rate (1)
- sight depth (1)
- snow cover (3)
- snow depth (2)
- snow temperature (1)
- snow water equivalent (3)
- specific conductivity (7)
- stage height (12)
- stream order (2)
- total carbon (1)
- total organic carbon (2)
- water acidity (19)
- water albedo (1)
- water alkalinity (17)
- water colour (1)
- water content (4)
- water depth (11)
- water level (19)
- water pressure (1)
- water quality (23)
- water reflectance (1)
- water salinity (3)
- (-) water table (4)
- water temperature (24)
- water transparency (18)
- water velocity (1)
- water volume (5)

	Site	Last updated
	Yr Wyddfa/Snowdon - United Kingdom	2025-10-01
	Doñana Long-Term Socio-ecological Research Platform - Spain	2025-05-26
	Wytham - United Kingdom	2025-01-07
	Cairngorms (ECN site) - United Kingdom	2025-01-07

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