Heavy metal in bottom sediments

The spatial structure of the obtained data and the factors responsible for sediment distribution and contamination patterns were analyzed in order to evaluate the changes that have occurred since in the sedimentation conditions, the level of heavy metal contamination, and the structure of the contaminants. Spatial and temporal distributions of total metal levels have been identified; no organised pattern was detected for any particular metal concentration. Paatero 4 1.

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Heavy metal in bottom sediments
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Heavy metals in bottom sediments of Lake Umbozero in Murmansk Region, Russia

Chironomid responses to long-term metal contamination: Reproducibility and comparability of results. Sediment parameters such as the percentages of particles and the concentrations of organic carbon and heavy metals Cu, Zn, Ni, Pb, Cr, Cd, and Hg were determined. Dauvalter 3 A. Sevcenkos 13, LT, Vilnius, Lithuania.

Heavy metal in bottom sediments
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Heavy metal in bottom sediments

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Agpaitic nepheline syenites: Unlike its neighboring, more industry-prone Lake Imandra, Lake Umbozero is relatively unexplored with respect to its state of pollution. Geochemistry International, 37—

Heavy metal in bottom sediments
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