Projects

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CEN

Water wells – Part 3 Operation and abandoning

00.60 Close of review

CEN/TC 451
CEN

Water Wells – Part 2 Construction

00.60 Close of review

CEN/TC 451

Design and construction of backfilled and grouted borehole heat exchangers

60.60 Standard published

CEN/TC 451

Wells for water extraction - Part 1: Design

40.20 DIS ballot initiated: 12 weeks

CEN/TC 451