Last Updated：2025/11/26
The pollutants were slowly filtering up through the sediment, contaminating the groundwater above.
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The pollutants were slowly filtering up through the sediment, contaminating the groundwater above.
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汚染物質が堆積物をゆっくりとろ過されながら上方へ浸透し、上にある地下水を汚染していた。
