本实用新型的井下定深取水样装置，为了解决现有技术中无法定深取水的 问题而发明。

The present utility model discloses a down-hole depth-determining water sampling apparatus for solving a problem that depth-determining water sampling can not be realized in the prior art.

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在此之前，宪报公布泳滩在泳季期间每两星期抽取水样本监测一次，非宪报公布泳滩则每月监测一次。

Originally, gazetted beaches were sampled once a fortnight during the bathing season only, while non - gazetted beaches received monthly monitoring.

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