第二章 石灰岩地形
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第二章 石灰岩地形. 喀斯特地形. 石灰岩地形. 構造:石灰岩層 營力:雨水、河水 時間. 溶蝕作用. CaCO 3 + H 2 O + CO 2 → Ca(HCO 3 ) 2 碳酸鈣 水 二氧化碳 碳酸氫鈣 (固體) (液體) 溶蝕 地形: 1. 地表→桂林山水 2. 地下→伏流. 石灰岩地 表地形 ( 溶蝕 ). 滲穴期(幼年期). 窪盆期(壯年期). 滲穴. 漥盆. 岩溝. 殘丘期(老年期). 錐丘期(壯年期). 殘丘. 錐丘. 愛爾蘭 - 岩溝.
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第二章 石灰岩地形
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