Polish ⇄ Arabic Basque Bulgarian Catalan Chinese Croatian Czech Danish Dutch English Estonian Finnish French German Greek Hungarian Irish Italian Latvian Lithuanian Maltese Norwegian Bokmål Portuguese Romanian Russian Slovak Slovene Spanish Swedish Turkish Ukrainian

oczyszczanie ścieków stresses
construct.	осветление сточных вод
environ.	очистка сточных вод; переработка сточных вод
water.suppl.	очистка сточных вод; обезвреживание сточных вод

oczyszczanie ścieków: 16 phrases in 5 subjects

Construction	8
Environment	3
Technology	1
Textile industry	3
Water supply	1