P133
	砂層が移動したあとには瓦礫層が現れる
In the Mouth of River Tonda(1999.1.21) Small stone field appeared after the removal of sand layers

	特に左岸の川床に瓦礫層が 広がっている
Also stone field in the Bed of Tonda River after the removal of sand layers(1999.1.21)

	瓦礫層から河口付近を見る
Looking for the Mouth of River Tonda from the stone field (1999.1.21)

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