Geology√

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Geology√

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Geology√

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Geology√

1974 Archival description results for Geology√

1974 results directly related Exclude narrower terms

Bamboo pipelines in Szechwan province, China

Bamboo pipelines, nearly 3000 years old, are still in use in Szechwan province, China. Some of the lines transmit natural gas to salt evaporator houses for fuel in the dehydration process of making salt from brine.

Barchans, in miniature

Barchans, in miniature showing detail. Sand bank, South Saskatchewan River. Note steep side of dunes, hammer for scale. Photo N. Wardlaw.

Barchans, in miniature

Barchans, in miniature. Sand bank, South Saskatchewan River. Note steep side of dunes, hammer for scale. Photo N. Wardlaw.

Results 151 to 165 of 1974