P134
	砂層の移動により広い砂層域が 川床に広がる
Wide sand plate being observed in the Bed of River Tanda(1999.1.21)

	砂層域は川の右岸の方に移動している
Sand layers have moved towards the right bank from the left bank suggesting a big change of tidal flows after the construction(1999.1.21)

	砂層域から屯田川の上流方面 を見る
Looking for the upwards from the sand plates in the bed of River Tonda(1999.1.21)

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