ISO 21413:2005 develops procedures and prescribes the minimum accuracy required of water-level measurements made in wells using graduated steel tapes, electric tapes and air lines. Procedures and accuracy requirements for measuring water levels in a flowing well are also included, as are procedures required to establish a permanent measuring point. ISO 21413:2005 discusses the advantages and limitations of each method and requirements for recording the data. ISO 21413:2005 does not include methods that use automated electrical or mechanical means to measure and record water levels.
BS ISO 21413-2006由英国标准学会 GB-BSI 发布于 2006-01-31,并于 2006-01-31 实施。
BS ISO 21413-2006 在中国标准分类中归属于: P12 工程水文,A44 地球科学,在国际标准分类中归属于: 13.060.10 天然水资源。
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