1Water discharge rate is monitored continuallyWater discharge rate is monitored continually

2

Sampling of Sampling of stream and drainage water is made automatically stream and drainage water is made automatically or by grab sampling weeklyor by grab sampling weekly while while groundwater is sampled groundwater is sampled 6 times/year.6 times/year.

Water samples are analysed for pH, conductivity, nutrients Water samples are analysed for pH, conductivity, nutrients (N & P), organic carbon and suspended material. In addition,(N & P), organic carbon and suspended material. In addition,water is analysed for major constituents (K, Na, etc.) in thewater is analysed for major constituents (K, Na, etc.) in theagricultural fields and in some of the catchments. Analyses agricultural fields and in some of the catchments. Analyses for pesticides are made in four catchments. for pesticides are made in four catchments.

Transport calculations are made by using daily concentrationTransport calculations are made by using daily concentrationvalues, derived by linear interpolation of the weekly measuredvalues, derived by linear interpolation of the weekly measuredvalues, and daily discharge rates. values, and daily discharge rates.

3

Crop management is registered yearlyCrop management is registered yearly for the agricultural for the agricultural fields programme and for the fields within the catchments.fields programme and for the fields within the catchments. Registrations are also made of changes made within the Registrations are also made of changes made within the catchments affecting point sources.catchments affecting point sources.