Search Results - "Díaz, Rut"
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Attenuation of wind intensities exacerbates anoxic conditions leading to sulfur plume development off the coast of Peru
Published in PloS one (30-08-2023)“…The release of vast quantities of sulfide from the sediment into the water column, known as a sulfidic event, has detrimental consequences on fish catches,…”
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Soil organic carbon of mangrove forests (Rhizophora and Avicennia) of the Venezuelan Caribbean coast
Published in Organic geochemistry (01-10-2016)“…•Soluble organic matter (SOM) in Rhizophora and Avicennia mangroves soil analyzed.•TOC/SOM ratio was lower for Avicennia soils.•Avicennia and Rhizophora stands…”
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Controlling Parameters of Benthic Deep-Sea Foraminiferal Biogeography at the Brazilian Continental Margin (11-22°S)
Published in Frontiers in Marine Science (20-07-2022)“…This study presents new quantitative data on benthic foraminifera from three bathymetric transects of the Brazil (11-14°S, 420-1900 m) and Campos (22°S,…”
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Sedimentary trace element sinks in a tropical upwelling system
Published in Journal of soils and sediments (2018)“…Purpose The accumulation of trace elements in sediments from highly productive continental margins may depend on the affinity of these elements for organic…”
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Geochemical characterization of natural gases in the pre-salt section of the Santos Basin (Brazil) focused on hydrocarbons and volatile organic sulfur compounds
Published in Marine and petroleum geology (01-10-2022)“…The objective of this work is to characterize the geochemistry of a suite of natural gas samples from five fields in order to improve the understanding of the…”
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Orbitally‐driven Palaeogene to Neogene deposition in the western South Atlantic (Espírito Santo Basin) and its correlation with global sea level
Published in Sedimentology (01-10-2023)“…Over the last 66 million years, Earth has undergone dramatic climate changes, shifting from a warm greenhouse to the more recent cold icehouse with polar ice…”
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Phosphate buffering in mangrove sediment pore water under eutrophication and deforestation influences
Published in Marine pollution bulletin (01-04-2024)“…Phosphorus (P) behavior was evaluated in mangrove wetlands impacted by urban sewage, including a deforested site. Sediment cores were analyzed for grain size,…”
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Miocene tropical storms: Carbonate framework approaches and geochemistry proxies in a reservoir model
Published in Marine and petroleum geology (01-08-2023)“…The Bragantina Platform is an important sedimentary package that occurs in northwestern Brazil, typically around the equatorial western Atlantic coast. Most of…”
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Preservation Factors during Cretaceous Oceanic Anoxic Events in the Espírito Santo Basin, Southeast Brazil
Published in Geosciences (Basel) (01-10-2022)“…The oceanic anoxic events (OAEs) are characterized by enhanced accumulation of organic matter in marine sediments. However, there is still an ongoing debate…”
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Late Cretaceous astrochronology, organic carbon evolution, and paleoclimate inferences for the subtropical western South Atlantic, Espírito Santo Basin
Published in Cretaceous research (01-01-2022)“…Cyclostratigraphy has revealed the quasi-periodic nature that globally distributed sedimentary successions present through the Phanerozoic. This is mainly the…”
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Nutrient regeneration susceptibility under contrasting sedimentary conditions from the Rio de Janeiro coast, Brazil
Published in Marine pollution bulletin (15-07-2016)“…Dissolved silicate (DSi), NH4+, NO3− and PO43− susceptibility to be exchanged between sediment pore waters and overlying waters was evaluated in Jurujuba Sound…”
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Constraining Millennial‐Scale Changes in Northern Component Water Ventilation in the Western Tropical South Atlantic
Published in Paleoceanography and paleoclimatology (01-07-2020)“…Negative excursions in the stable carbon isotopic composition (δ13C) at Atlantic intermediate to mid‐depths are common features of millennial‐scale events…”
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How do replanted mangroves affect phosphorus dynamics in their soils?
Published in Journal of environmental management (01-08-2024)“…Phosphorus is a limiting element for the productivity of mangroves, which in turn are important ecosystems in regulating nutrients cycle and climate change by…”
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Bioavailability Assessment of Metals from the Coastal Sediments of Tropical Estuaries Based on Acid-Volatile Sulfide and Simultaneously Extracted Metals
Published in Coasts (24-10-2023)“…Bioavailability assessment is important for evaluating the risks to the local biota, and the combined use of several ecological risk indices in eutrophic…”
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