[The environmental situation in Hjarbaek Fjord 1991-1995]

agua salina aguas residuales algae ambiente bentico ambiente de agua salobre ambiente marino aquatic communities azote benthic environment birds brackishwater environment calidad del agua carga contaminante charge polluante danemark denmark dinamarca eau saline fauna faune fiordo fiords fishes fjord fosforo hidrografia hydrodynamics hydrodynamique hydrographie hydrography marine environment milieu benthique milieu marin nitrogen oiseau peces ph phosphore phosphorus plancton plankton poisson (animal) pollutant load saline water wastewater water quality