Science in New Guinea, Volumes 13-14University of Papua New Guinea, 1987 - Agriculture |
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Page 31
... important in Lake Murray ( Table 2 ) . The final 39 % of the iron is in the residual phase which consists of less easily reducible iron oxyhydrates ( poorly crystallised fractions ) with some small contribution from iron bound up in ...
... important in Lake Murray ( Table 2 ) . The final 39 % of the iron is in the residual phase which consists of less easily reducible iron oxyhydrates ( poorly crystallised fractions ) with some small contribution from iron bound up in ...
Page 34
... important sink for copper whereas , for zinc , the reducible phase is the more important ( Salomons & Forstner , 1980 ; Ellaway et al . , 1982 ; Lion et al . , 1982 ; Calmano et al . , 1982 ; Breward & Peachey , 1983 ; Calmano ...
... important sink for copper whereas , for zinc , the reducible phase is the more important ( Salomons & Forstner , 1980 ; Ellaway et al . , 1982 ; Lion et al . , 1982 ; Calmano et al . , 1982 ; Breward & Peachey , 1983 ; Calmano ...
Page 77
... important in terms of both occurrence and abundance was detritus formed mainly from decomposing plants . In all lakes this was the major food item . In a few fish living plant material ( Characeae , filamentous algae , Microcystis and ...
... important in terms of both occurrence and abundance was detritus formed mainly from decomposing plants . In all lakes this was the major food item . In a few fish living plant material ( Characeae , filamentous algae , Microcystis and ...
Contents
Fish ulcer disease from the Ok Tedi area of Western Province Papua New Guinea | 15 |
An annotated bibliography of keys to the genera and species of vertebrates in | 37 |
An antealluvial fauna in Papua New Guinea | 107 |
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