Stoichiometric controls of mercury dilution by growth
R Karimi, CY Chen, PC Pickhardt… - Proceedings of the …, 2007 - National Acad Sciences
Rapid growth could significantly reduce methylmercury (MeHg) concentrations in aquatic
organisms by causing a greater than proportional gain in biomass relative to MeHg (somatic …
organisms by causing a greater than proportional gain in biomass relative to MeHg (somatic …
A model for methylmercury uptake and trophic transfer by marine plankton
Methylmercury (MeHg) concentrations can increase by 100 000 times between seawater
and marine phytoplankton, but levels vary across sites. To better understand how ecosystem …
and marine phytoplankton, but levels vary across sites. To better understand how ecosystem …
Experimental evidence of a linear relationship between inorganic mercury loading and methylmercury accumulation by aquatic biota
DM Orihel, MJ Paterson, PJ Blanchfield… - … science & technology, 2007 - ACS Publications
Developing effective regulations on mercury (Hg) emissions requires a better understanding
of how atmospheric Hg deposition affects methylmercury (MeHg) levels in aquatic biota. This …
of how atmospheric Hg deposition affects methylmercury (MeHg) levels in aquatic biota. This …
Impacts of zooplankton composition and algal enrichment on the accumulation of mercury in an experimental freshwater food web
PC Pickhardt, CL Folt, CY Chen, B Klaue… - Science of the Total …, 2005 - Elsevier
There is a well documented accumulation of mercury in fish to concentrations of concern for
human consumption. Variation in fish Hg burden between lakes is often high and may result …
human consumption. Variation in fish Hg burden between lakes is often high and may result …
Algal blooms reduce the uptake of toxic methylmercury in freshwater food webs
PC Pickhardt, CL Folt, CY Chen… - Proceedings of the …, 2002 - National Acad Sciences
Mercury accumulation in fish is a global public health concern, because fish are the primary
source of toxic methylmercury to humans. Fish from all lakes do not pose the same level of …
source of toxic methylmercury to humans. Fish from all lakes do not pose the same level of …
Effect of algal and bacterial diet on methyl mercury concentrations in zooplankton
M Kainz, A Mazumder - Environmental science & technology, 2005 - ACS Publications
We studied the effect of zooplankton diet on MeHg accumulation in different zooplankton
size-fractions from lakes of different trophic status. Using fatty acid biomarkers, we tested the …
size-fractions from lakes of different trophic status. Using fatty acid biomarkers, we tested the …
Methylmercury uptake by diverse marine phytoplankton
Phytoplankton may serve as a key entry for methylmercury (MeHg) into aquatic food webs
however very few studies have quantified the bioconcentration of MeHg in marine …
however very few studies have quantified the bioconcentration of MeHg in marine …
Biomagnification of methylmercury in a marine plankton ecosystem
P Wu, EJ Zakem, S Dutkiewicz… - Environmental Science & …, 2020 - ACS Publications
Methylmercury is greatly bioconcentrated and biomagnified in marine plankton ecosystems,
and these communities form the basis of marine food webs. Therefore, the evaluation of the …
and these communities form the basis of marine food webs. Therefore, the evaluation of the …
Accumulation of inorganic and methylmercury by freshwater phytoplankton in two contrasting water bodies
PC Pickhardt, NS Fisher - Environmental science & technology, 2007 - ACS Publications
Phytoplankton concentrate mercury from their aqueous surroundings and represent the
primary entry point for Hg in aquatic food webs. We used 203Hg to compare the uptake of …
primary entry point for Hg in aquatic food webs. We used 203Hg to compare the uptake of …
Bioaccumulation of mercury in pelagic freshwater food webs
CJ Watras, RC Back, S Halvorsen, RJM Hudson… - Science of the Total …, 1998 - Elsevier
Current paradigms regarding the bioaccumulation of mercury are rooted in observations that
monomethyl mercury (meHg) biomagnifies along pelagic food chains. However …
monomethyl mercury (meHg) biomagnifies along pelagic food chains. However …