Empirical Non-point Nutrient Loss Models: An Elucidation of Available Data from Small Catchments in Nordic and Baltic States for Establishment of ModelsSøren E. Larsen Nordic Council of Ministers, 1996 - 52 sivua |
Yleiset termit ja lausekkeet
agricultural catchments agricultural land agricultural practices ÅLAND analyses annual arable land atmospheric deposition available data Baltic countries Baltic Sea catchment characteristics Catchment Monitoring Catchment Scale Models cipality level Clay/silt Council of Ministers Danish Denmark different crops drainage basins drainage water empirical models Empirical Non-Point Nutrient Environment estimated farms fertilisers fertilizers field percentage Field Scale Models Finland flow Forest Hydrochemical observations investigations kg/ha km² lake land usage Latvia leaching Lithuania livestock loam loss from small mainly measured model developed Monitoring of Small Narva River national monitoring programme nitrate nitrogen non-point nutrient loss Norden Nordic and Baltic Nordic Council Nordic Countries Nordic Environmental Nordisk Norway nutrient loss models nutrient transport parameters phosphorus point sources pollution Porijõgi precipitation regression Rekolainen River Monitoring Programmes Silkeborg SMHI soil mapping Soil Profile Models soil type Søren South Estonia Statistics subcatchments Sweden Table TemaNord total nitrogen total phosphorus variables water quality water runoff workshop