Os metais frequentemente são avaliados em águas doces como soluções dissolvidas,
assumindo que o efeito tóxico é causado unicamente por via aquática (respiração e …

Os metais frequentemente são avaliados em águas doces como soluções dissolvidas,
assumindo que o efeito tóxico é causado unicamente por via aquática (respiração e …

The aim of this one-year study (August 2009 to July 2010) was to evaluate the Corumbataí
River water polluted by anthropogenic sources and see how it affects the reproduction of the …

Background Aquatic environments are often exposed to various pollutants like heavy metals
that are released from industrial, agricultural and domestic wastes. Emissions of heavy …

The effects of trace metals contamination in aquatic environments are of concern in the
ecotoxicological point of view. In these environments the organisms are exposed to metals …

Food availability may affect metal toxicity for aquatic organisms. In the present study, the
influence of high, medium and low densities of the algae Pseudokirchneriella subcapitata …

The present study aimed to evaluate the acute and chronic toxicity of environmentally
relevant concentrations of metals (Mn, Al, Fe, and Pb) in Daphnia magna and the …

A contínua entrada de metais pesados nos ambientes aquáticos constitui uma potencial
ameaça aos ecossistemas naturais devido à ação tóxica direta em organismos aquáticos …

Acute and chronic bioassays were conducted to determine the effects of copper, lead, and
zinc mixtures on Ceriodaphnia dubia and Daphnia carinata. Copper, lead, and zinc …

Zinc is an essential metal for all living organisms. However, so far, little or no attention has
been paid to the consequences of zinc deficiency or acclimation to this metal during …