geonode:TRIX_2006_2 Trophic index is calculated from the concentrations of total dissolved inorganic nitrogen, total phosphorus, chlorophyll a and deviation of oxygen saturation from steady state. TRIX_2006_2 features EPSG:3765 CRS:84 13.392124878787643 18.186072196800392 42.59730895044436 45.47699671472182 other other text/xml other other other other