The Danube River was at risk due to the leakage of more than 60 different chemicals, including mercury, from Pancevo.

由于60多种不同的化学物质，包括汞的泄漏，多瑙河受到了严重的威胁。

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The Danube River was at risk due to the leakage of more than 60 different chemicals, including mercury, from Pancevo.

由于60多种不同的化学物质，包括汞的泄漏，多瑙河受到了严重的威胁。

youdao