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Various types of coal waste material (fresh, self-heated, soil-covered) and river sediments polluted by coal dust were studied. Characteristic geochemical features of recent vegetation input in river sediments were identified, e.g. the dominance of n-alkanols and n-alkanoic acids over n-alkanes. In the river sediments, several coal-related compounds were also found, e.g. n-alkylbenzenes, acetophenone...
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