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erinevaid puhastusprotsesse läbinud reovesi, mis on piisavalt puhas suublasse juhtimiseks, wastewater that has been subjected to one or more physical, chemical, and biological processes to reduce its pollution of health hazards
treated wastewater . Limnoloogia sõnastik. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//lim/treated%20wastewater/1/eng (26.07.2026)
