Scientists therefore propose using sunflowers for decontamination wherever there are radioactively contaminated ponds.

因此，科学家建议，只要有受放射性污染的池塘，就可以用向日葵来消毒。

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But even then, the water in the pipes tends to be radioactively contaminated because the valves that separate it from the reactor are not entirely tight.

但是即便如此，水管中的水也可能会存在放射性污染物，因为用于把水域反应堆隔开的阀门并不完全是密闭的。

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"Twenty-six years after the Chernobyl catastrophe, hundreds of villages and towns remain radioactively contaminated and millions of people, many of whom are children, live in these areas, " said Walsh.

CNN: UEFA has no plans to make Chernobyl donation