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обеззараживание сточных водstresses
construct. disinfection of sewage; sewage water disinfection; sewage disinfection
ecol. disinfection of waste waters; disinfection of waste water
nat.res. wastewater detoxification; wastewater decontamination; wastewater disinfection
обеззараживание сточных вод: 3 phrases in 2 subjects
Construction1
Oil / petroleum2