Of the total volume of 137.6 million m 3 of treated waste water, almost all was discharged into surface water (88%), while about 5% was discharged on the coast and a little over 6.7% into ground water.
Prečiščene odpadne vode so bile skoraj v celoti izpuščene v površinske vode (88 %), približno 5 % jih je bilo izpuščenih na obale, nekaj več kot 6,7 % pa v podzemne vode.