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 …

A model for methylmercury uptake and trophic transfer by marine plankton

AT Schartup, A Qureshi, C Dassuncao… - … science & technology, 2018 - ACS Publications
Methylmercury (MeHg) concentrations can increase by 100 000 times between seawater
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 …

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 …

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 …

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 …

Methylmercury uptake by diverse marine phytoplankton

CS Lee, NS Fisher - Limnology and Oceanography, 2016 - Wiley Online Library
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 …

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 …

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 …

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 …