From: Terra Nova, Vol. 19, n. 4 (2007) Blackwell Publishing Ltd.

Fig. 10. Comparison between the morphology of (a) Lake Cheko and Lake Nikolaji (a typical thermokarst lake; Schwamborn et al., 1998), and (b) the Odessa Impact Crater in Texas (Maysell, 2004). To download a higher resolution image click here: 808 kb.

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