Qidiruv

fr. chaussée – A road with an artificial surface, most often a hard one, always with a device based on a roadbed on top of a soil base, and with ditches for water drainag

line dividing the drainage basins (catchment areas) of the adjacent rivers, reservoirs or accumulations of ground waters (underground W.). Distinguished: 1) major W. — be

engineering systems for the organized drainage of domestic, industrial and storm sewage from sources of their formation. Before their discharging into the waste water sto