Arsenic concentrations were measured in aquatic invertebrates, macrophytes, sediments,
and water of lakes in the vicinity of Yellowknife (NWT), Canada. In arsenic-contaminated …

Arsenic is classified as a metalloid, and exhibits both metallic and non-metallic properties. It
is present in ores and crustal rocks at average concentrations of 3-5/tg gl and is found in the …

The toxicity of arsenic III, arsenic V, sodium dimethyl arsenate, and disodium methyl
arsenate to stoneflies, snails, amphipods, and trout, and the bioaccumulation of these …

Past studies determined that concentrations of arsenic in the liver of flathead sole from
Alaska were generally higher than those found in fish from other locations sampled along …

Total arsenic concentrations and the chemical form, or species, of arsenic were determined
in amphibians (Rana clamitans and Bufo americanus) collected from a site with elevated …

The effects of the past mining activities on the arsenic (As) concentration in 14 species of fish
from Moira Lake, Ontario, Canada, were determined. The lake is characterized by elevated …

Arsenic levels were determined in waters, sediments, aquatic macrophytes and other
organisms taken from the Waikato River system, North Island, New Zealand. All water …

The concentration of total arsenic and five different arsenic species [As (III), As (V),
monomethylarsonic acid (MMA), dimethylarsenic acid (DMA), and arsenobetaine (AsB)] …

Environmental context Although arsenic occurs at high concentrations in many marine
systems, the influencing factors are poorly understood. The arsenic content of sediments …

We report here arsenic speciation in 1643 freshwater fish samples, representing 14 common
fish species from 53 waterbodies in Alberta, Canada. Arsenic species were extracted from …