Blar i NIVA-rapporter på emneord "dating"
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Trace Metal Pollution in Eastern Finmark Norway, as Evidenced by Studies of Lake Sediments
(NIVA-rapport;2727, Research report, 1992)Sedimentkjerner fra Dalvatn og Durvatnet i Sør-Varanger er datert ved gammastråle-spektroskopi, og analyser for tungmetallene Cd, Co,Cu, Ni, Pb og Zn, samt radionuklider. De største sedimentasjonshastighetene for Co, Cu ... -
Trace metal pollution in Eastern Finnmark, Norway and Kola Peninsula, Northwestern Russia as evidenced by studies of lake sediment
(NIVA-rapport;3465, Research report, 1996)Piston sediment cores from Lakes Hundvatn (eastern Finnmark, Norway) and Shuonijârvi (northwestern Russia) in March 1993 were dated with 210 Pb. Sedimentation rates at Hundvatn are 1.9+0.3 mg cm² y1 (0.028 cm y1) below a ...