Science in New Guinea, Volumes 13-14University of Papua New Guinea., 1987 - Natural history |
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Page 28
Particulate concentrations of trace metals were determined by digestion of the membrane filters containing the particulates with HNO3 ( 2 ml ) , HCI ( 8 ml ) and then HC104 ( 3 ml ) on a hot plate , slowly increasing the temperature ...
Particulate concentrations of trace metals were determined by digestion of the membrane filters containing the particulates with HNO3 ( 2 ml ) , HCI ( 8 ml ) and then HC104 ( 3 ml ) on a hot plate , slowly increasing the temperature ...
Page 32
Metal concentrations in different chemical phases of Lake Murray sediments ( < 63 um ) from the six sampling stations compared with total metal concentrations . All values in ug g - 1 dry weight except iron .
Metal concentrations in different chemical phases of Lake Murray sediments ( < 63 um ) from the six sampling stations compared with total metal concentrations . All values in ug g - 1 dry weight except iron .
Page 66
Trace metal concentrations represent baseline levels for these lakes as there has been no development in the region that would increase their concentrations . Levels were generally within the accepted ranges for sediments of various ...
Trace metal concentrations represent baseline levels for these lakes as there has been no development in the region that would increase their concentrations . Levels were generally within the accepted ranges for sediments of various ...
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Contents
A classification of seasonal rainfall in Papua New Guinea | 1 |
Fish ulcer disease from the Ok Tedi area of Western Province Papua New Guinea | 15 |
Trace metal fractionation in sediments from Lake Murray Papua New Guinea | 22 |
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activity associated attitudes Aure Australia authors Basin CALIFORNIA/SANTA CRUZ carbonate chemical Chemistry clusters collected common concentrations contained coral covered Department depth described determined Discussion distribution dominant environment environmental extraction Family field Figured fish foraminiferal forest Formation fraction fragments freshwater geological given groups important increase indicated INTRODUCTION iron Island Journal lake listed Locality major marine material mathematics mean measured methods Motupore noted occur organic Papua New Guinea plants Plate possible present Press produced Province rainfall range recorded reef References region reported Research River samples sand schools Science sediment sharks showed shown significant slope species stations stroke structures surface survey Table temperature trace metals transect unit University Library University of Papua vegetation village White zone