Water quality map of the Saarland 2000

Water quality map of the Saarland (2000) Since 1975, water quality maps have been drawn up in the Saarland at an interval of 5 years in accordance with uniform criteria of the Länderarbeitsgemeinschaft Wasser (LAWA). This is a map documentation of the water quality in the barrel of 2000. The data base for this is the water quality register (chemical and biological state of Saarland flowing waters), which is maintained by the State Office for Environmental and Occupational Safety. Material data/attribute information: Flow ID: internal ID From To Class: Class1 = unloaded to very low load Class2 = low load Class3 = moderately polluted Class4 = critically polluted Class5 = heavily polluted Class6 = very heavily polluted Class7 = excessively polluted Text: Water name Test Length Data base: Water quality register 2000