Results 191 to 200 of about 74,970 (357)

Unravelling complex shrimp U-Pb zircon ages for Palaeozoic and Mesozoic magmatic rocks: fact or artefact [PDF]

open access: yes
U-Pb zircon geochronology is one of the most widely used tools to determine the crystallization ages of magmatic rocks and the timing of high grade metamorphism. The mineraI zircon is particularly robust and retains information about crustaJ history even
Rapela, Carlos Washington   +3 more
core  

Oxidative Stress Biomarkers in the Shrimp Macrobrachium amazonicum (Heller, 1862): Assessment in an Environmental Preservation Area in the Brazilian Amazon

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Anthropogenic activities generate a significant amount of pollutants that are released into the environment, causing physiological and ecological disturbances. Among the xenobiotics present in aquatic ecosystems, numerous chemical and organic compounds have oxidative potential or are metabolized through oxidative processes, which may amplify ...
Natália Eduarda da Silva   +6 more
wiley   +1 more source

SHRIMP U-Pb zircon ages of Yakutian kimberlite pipes

open access: yesInternational Kimberlite Conference Extended Abstracts: 2008, 2019
openaire   +2 more sources

Trace Element Contamination in Top Predatory Elasmobranchs From the Southern Black Sea: Implications for Ecosystem Health and Risk Assessment

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Environmental pollution resulting from the rapid increase in human population, urbanization, intensive use of chemicals in agriculture, and industrial development has reached a level that threatens natural life today. Trace elements are one of the most important factors causing significant levels of pollution in the environment and are added ...
Levent Bat   +3 more
wiley   +1 more source

Ducks across the pond ‐ challenges and opportunities for collaboration between North America and Europe

open access: yesWildlife Society Bulletin, EarlyView.
Abstract Many waterfowl species and closely related congeners are shared across the Holarctic, and are culturally and economically important in both North America and Europe. Accordingly, both continents have developed science and management frameworks in an attempt to establish evidence‐based conservation practices for this guild of birds.
Kevin M. Ringelman   +7 more
wiley   +1 more source

SHRIMP U-Pb dating of perovskites from Indian kimberlites

open access: yesInternational Kimberlite Conference Extended Abstracts: 2008, 2019
openaire   +2 more sources

SHRIMP zircon U-Pb dating for gabbro from the Tiding ophiolite in Tibet

open access: yesChinese Science Bulletin, 2006
Ran Wang   +8 more
openaire   +1 more source

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