At this time, some of the radioactive fission products (cesium, iodine, etc.) started to mix with the water and steam.

这时候，一些放射性产物(铯、碘等)开始混入水和水蒸气中。

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In addition, the brines is often accompanied with several valuable elements such as bromine, iodine, boron, lithium, strontium, etc. So it has very high economic value.

卤水除富含钾组分外，常伴生溴、碘、硼、锂、锶等多种有用组分，具极高的经济价值。

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Seaweed is rich in calcium, iodine, iron, etc.

紫菜富含钙、碘、铁等。

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