Annals of the Tohoku Geographical Association
Online ISSN : 1884-1244
Print ISSN : 0387-2777
ISSN-L : 0387-2777
Karst-tunnel
Kasuke NISHIMURA
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JOURNAL FREE ACCESS

1964 Volume 16 Issue 3 Pages 149

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Abstract

Parts of karst subterranean rivers sometimes survive as tunnels, when the former subterranean channels are destructed at two places making surface streams above and below. Such karst-tunnels in Taishakukyo, Hiroshima Pref. and in Kienshui, Yunnan, arc described.

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