Monitoring methods
nThompson weirs are used for flow measurements in streams. Water level is registered automatically by
limnigraphs;
nThe river water samples are taken manually every day. Joint weekly samples are
analysed in spring and joint monthly sample at another time of the year;
nThe concentration of nutrients and average monthly values of the river water flow
are used for calculation of nutrient losses;
nTipping buckets are used for drainage flow measurements.