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References

References from Temporal variation and distribution of trace metals in freshwater and fish from Calabar River, S.E. Nigeria. Local targets link to admitted publications; unresolved targets remain external evidence.

10.1002/etc.5620160418

10.1002/etc.5620160418 · 1997 · External reference

Unresolved reference

1993 · External reference

10.2166/wst.1987.0072

10.2166/wst.1987.0072 · 1987 · External reference

10.1007/bf00428566

10.1007/bf00428566 · 1986 · External reference

Unresolved reference

1975 · External reference

10.1071/mf9770277

10.1071/mf9770277 · 1977 · External reference

10.1007/bf02430661

10.1007/bf02430661 · 1977 · External reference

10.1038/251311a0

10.1038/251311a0 · 1974 · External reference

Unresolved reference

1991 · External reference

10.1098/rspb.1971.0037

10.1098/rspb.1971.0037 · 1971 · External reference

Unresolved reference

1976 · External reference

Unresolved reference

1980 · External reference

Unresolved reference

1976 · External reference

Unresolved reference

External reference

Seasonal variation and partition of trace metals (Fe, Zn, Cu, Mn, Cr, Cd and Pb) in surface sediments: relationship with physico-chemical variables of water from the Calabar River, South Eastern Nigeria

10.1023/a:1006528324687 · 1998 · Admitted local publication

Unresolved reference

1991 · External reference

Unresolved reference

1991 · External reference

Unresolved reference

External reference

10.1007/978-3-642-96511-1

10.1007/978-3-642-96511-1 · 1979 · External reference

Unresolved reference

1973 · External reference

Unresolved reference

1961 · External reference

Unresolved reference

1989 · External reference

Unresolved reference

1991 · External reference

10.2307/3543865

10.2307/3543865 · 1971 · External reference

Unresolved reference

1968 · External reference

10.4319/lo.1973.18.4.0597

10.4319/lo.1973.18.4.0597 · 1973 · External reference

10.1007/bf00227690

10.1007/bf00227690 · 1987 · External reference

Unresolved reference

1974 · External reference

10.1139/f72-195

10.1139/f72-195 · 1972 · External reference

Unresolved reference

External reference

10.2307/3798373

10.2307/3798373 · 1967 · External reference

10.1515/znc-1978-1-204

10.1515/znc-1978-1-204 · 1978 · External reference

10.1007/bf00775913

10.1007/bf00775913 · 1993 · External reference

10.1007/bf00391486

10.1007/bf00391486 · 1976 · External reference

Unresolved reference

External reference

Unresolved reference

1984 · External reference

10.1016/0016-7037(81)90161-7

10.1016/0016-7037(81)90161-7 · 1981 · External reference

10.1016/0025-326x(75)90151-4

10.1016/0025-326x(75)90151-4 · 1975 · External reference

Unresolved reference

1974 · External reference

Unresolved reference

1992 · External reference

Unresolved reference

1981 · External reference

Unresolved reference

1983 · External reference

Unresolved reference

External reference

Unresolved reference

1984 · External reference

10.1007/bf01054878

10.1007/bf01054878 · 1981 · External reference