The form distribution of the iron and manganese in the A-Ha Lake near the Guiyang City were studied.

研究了贵阳市郊的阿哈湖水库中铁、锰的形态分布。

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Caption: a lotus pond in West Lake, Ha Noi, Vietnam. The lotus is the national symbol.

描述：越南河内的西湖荷花池中盛开的莲花。莲花是这个国家的象征。

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The Srebarna Nature Reserve is a freshwater lake adjacent to the Danube and extending over 600 ha.

斯雷伯尔纳自然保护区是一处毗邻多瑙河的淡水湖，总面积超过600公顷。

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