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UDC 628.16.067.1

Filatov A. I., SHAPOVALOV V. I., RAJKIN L. L.

Design Features and Experience of Porous Drainage Systems Operation in High-Rate Filters

Summary

Design features and multiyear experience in operation of porous drainage systems of two types in high-rate filters are expounded. Drainages ensure a high level of uniformity of washing across the filters’ area.

Key words:

potable water , fitlters , drainage system , granular media , granules , porous layer