Storm sewer
борооны ус татуургын гол хоолой
коллектор ливневой канализации
Sewer system designed to collect storm water and which is separated from the waste water system.
Source EcoLexiconЗураг
борооны ус татуургын гол хоолой
коллектор ливневой канализации
Sewer system designed to collect storm water and which is separated from the waste water system.
Source EcoLexicon