Collect water sample from the site where transect line runs into the sea.

在样条伸展入海的位置取海水样本。

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Draw a sketch map of the bay indicating its landscape, aspect, approximate positions of the high tide mark and low tide mark and position of the transect line.

绘画一张研究范围的简图，图中应包括地形、样条的位置和方向、高潮线和低潮线位置等有关因素。

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