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ISO 4657:2022

Assessment specification of coalbed methane resources

Publication date:   Jan 12, 2022

General information

60.60 Standard published   Jan 12, 2022

ISO

ISO/TC 263 Coalbed methane (CBM)

International Standard

73.020   Mining and quarrying

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Scope

This document specifies the objectives, tasks, work processes, classification, report preparation and acceptance of coalbed methane (CBM) resource evaluation.

Life cycle

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PUBLISHED
ISO 4657:2022
60.60 Standard published
Jan 12, 2022