The Powell River, atributary of the Tennessee, was devastated in 1996 by spills ofcoal-mine sludge, which, among other things, drastically shrank therange of the threatened yellowfin madtom.
鲍威尔河是田纳西地区的一条支流，在1996年由于煤矿开采遭到破坏。除了其他鱼类受到影响外，黄鳍石鮰的数量也在急剧下降。
The Powell River, atributary of the Tennessee, was devastated in 1996 by spills ofcoal-mine sludge, which, among other things, drastically shrank therange of the threatened yellowfin madtom.
鲍威尔河是田纳西地区的一条支流，在1996年由于煤矿开采遭到破坏。除了其他鱼类受到影响外，黄鳍石鮰的数量也在急剧下降。
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