Émissions de substances liant l'oxygène dans les eaux de surface (entreprises et ménages)

Une fois que les substances organiques pénètrent dans l'eau de surface, elles se dégradent. Dans ce processus, l'oxygène est extrait de l'eau. Sufficient dissolved oxygen in the water is an important condition for a diverse ecosystem.Net emissions are the dirt loads that effectively end up in surface water.Net emissions of oxygen-binding substances to surface water by households and businesses have fallen sharply.Households account for the largest share of net emissions of oxygen-binding substances to surface water.