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Ecotoxicologia do mercúrio total em peixes do hidrossistema da UHE Curuá-Una.
(Universidade Federal do Oeste do Pará, 2017-07-28)
The heavy metals as mercury (Hg) is considered the most toxic and poses a great risk to the environment. In addition to its high toxicity, mercury contamination is widely discussed with respect to two important processes ...
Autoecologia do lagarto Ameiva ameiva (Linnaeus,1758)(Reptilia: Squamata: Teidae) em um ambiente antropizado de várzea no Município de Santarém, Pará, Brasil
(Universidade Federal do Oeste do Pará, 2017-05-29)
Seasonally flooded ecosystems may selectively affect populations in a community, by selecting species with low tolerance to environmental changes throughout the year. Some species of Teiidae lizards are able to survive and ...
Avaliação temporal da produção de categorias de pescado protegidas pelo defeso, desembarcadas na feira do pescado – Santarém-Pará
(Universidade Federal do Oeste do Pará, 2017-05)
The fish consumption around the world have grown in the last decades in order to supply the large demands,fish production increased and the pressure on resouces increased leading to a fall in inventories.In the Amazônia,the ...
Avaliação espacial dos níveis de mercúrio total em sedimentos do reservatório da UHE de Curuá-Una, Pará, Brasil
(Universidade Federal do Oeste do Pará, 2017-06-21)
Hydroelectric uses in the Amazon promote, in most cases, the inundation of extensive forested areas, which may stimulate the mobilization of the mercury naturally present in these soils. Reservoir sediments act as mercury ...
Dinâmica do mercúrio total na área de influência da Usina Hidrelétrica de Curuá-Uma, Santarém-PA
(Universidade Federal do Oeste do Pará, 2017-07-07)
Mercury is a chemical element that presents high toxicity to living organisms. It bioaccumulates according to the weight and age of the individual, if it biomagnifies along the different trophic levels of the food chain, ...