cross-sectional areas ot sedimentation-tank

cross-sectional areas ot sedimentation-tank: ^{SEWAGE TREATMENT TERMS ТНТ №004}
поперечные сечения отстойника

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environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations … Universalium
method — The mode or manner or orderly sequence of events of a process or procedure. SEE ALSO: fixative, operation, procedure, stain, technique. [G. methodos; fr. meta, after, + hodos, way] Abell Kendall m. a … Medical dictionary

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