The Moving Earth - A Story Of Mined Land Subsidence Controls

Creator: Motion Pictures Bureau Of Mines

Format: 16mm

Sound: sound

Description: Shows how modern technology is used against ground subsidence, an environmental side-effect of underground mining. Tells of past backfill operations that have been planned and supervised by engineers of the Bureau of Mines.

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Original permalink · Record added: 2023-02-27 05:06:50