Effects of heavy metals from mining and
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J. Suschka
📂
Article
📅
1993
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John Wiley and Sons
🌐
English
⚖ 384 KB
👁 1 views
## Abstract Upper Silesia has rich deposits of hard coal and substantial deposits of zinc, lead and iron ores. the watersheds of two rivers cut right through the zinc and lead ore mining region and most of the tailing drainage water is contaminated with heavy metals. in total, about 807 tyr‐1 of zi