Mussel-based monitoring of trace metal and organic contaminants along the east coast of China using Perna viridis and Mytilus edulis

2004 ◽  
Vol 127 (2) ◽  
pp. 203-216 ◽  
Author(s):  
C.N. Fung ◽  
J.C.W. Lam ◽  
G.J. Zheng ◽  
D.W. Connell ◽  
I. Monirith ◽  
...  
2019 ◽  
Vol 27 (3) ◽  
pp. 3361-3383
Author(s):  
Daniel J Willems ◽  
Jessica M. Reeves ◽  
Paul D Morrison ◽  
Charlene Trestrail ◽  
Dayanthi Nugegoda
Keyword(s):  

1994 ◽  
Vol 51 (5) ◽  
pp. 1088-1100 ◽  
Author(s):  
Richard Carignan ◽  
Stéphane Lorrain ◽  
Ken Lum

The deposition chronology of algal pigments, organic C, N, P, trace metals, and organic contaminants (PCB congeners, DDD, DDE, Mirex, hexachlorobenzene) is described for two sites in fluvial lakes (St. Francis and St. Louis) of the St. Lawrence River. Pigment concentrations rapidly decrease in the top 10 cm due to degradation, but show a broad secondary peak consistent with higher primary productivity between 1960 and 1975. In Lake St. Francis, deposition of organic C, N, and P peaked between 1950 and 1975. In both lakes, trace metal concentrations reached maximum values between 1960 and 1970 and decreased considerably between 1970 and 1980. At both sites, surficial trace metal concentrations are approaching (within a factor of 3) those observed in preindustrial sediments except Cd, which is still 5–6 times higher. Concentrations of Cr, Cu, Ni, and Zn are inversely related (p < 0.05) to river discharge whereas those of Pb are positively related to discharge. Concentrations of organic contaminants have declined by a factor of 5–10 between the mid-1960's and the early 1980's, except Mirex, which shows no obvious trend with time. Historic trends in pollution by organic chemicals appear to have been influenced not only by changing anthropogenic inputs, but also by river discharge.


2009 ◽  
Vol 166 (1-4) ◽  
pp. 461-476 ◽  
Author(s):  
Joanna Ewa Przytarska ◽  
Adam Sokołowski ◽  
Maciej Wołowicz ◽  
Herman Hummel ◽  
Jeroen Jansen

1996 ◽  
Vol 32 (5) ◽  
pp. 444-448 ◽  
Author(s):  
R. Manly ◽  
S.P. Blundell ◽  
F.W. Fifield ◽  
P.J. McCabe

2012 ◽  
Vol 84 ◽  
pp. 92-98 ◽  
Author(s):  
Lourduraj Arockia Vasanthi ◽  
Peranandam Revathi ◽  
Chinnasamy Arulvasu ◽  
Natesan Munuswamy

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