cyanide pollution

例句：

1. 1. The factory'semissions of cyanide have caused seriouspollution in the nearby river.
   工厂排放的氰化物对附近的河流造成了严重的污染。
2. 2. The cyanide leak has contaminated the soil and water sources formany miles around.
   氰化物泄漏已经污染了周围数英里的土壤和水源。
3. 3. The health effects of cyanidepoisoning are well-documented,including symptoms such as nausea andvomiting.
   氰化物中毒的健康影响是有记录的，包括恶心和呕吐等症状。