sanitation

SANITATION noun

[ U ] uk/ˌsænɪˈteɪʃən/ us
a system for protecting people's health by removing dirt and waste

улучшение санитарных условий
№2 (2414)№2 (2414)№3 (2388)№3 (2388)№4 (2359)№5 (2354)№6 (2318)№7 (2316)№8 (2314)№9 (2310)№9 (2310)№10 (2302)