[Environmental impact of cage culture activities - P and N loadings [aquaculture]]

acuicultura aquaculture aquiculture azote elements fish culture fisiologia fonction physiologique fosforo gases gaz geologia geologie geology geomorfologia geomorphologie geomorphology nitrogen no metales nonmetals phosphore phosphorus physical states physiographic features physiological functions physiologie physiology piscicultura pisciculture pollution pollution de l'eau procesamiento processing sedimentation traitement water pollution