J. Valdés

发表

Phytoplankton biomass profiles in San Jorge Bay (Antofagasta, Chile) based on color imagery

Paola M. Dávila, S. Diaz, J. Valdés, 2014 .

Distribution and enrichment evaluation of heavy metals in Mejillones Bay (23 degrees S), Northern Chile: geochemical and statistical approach.

J. Valdés, Luc Ortlieb, A. Sifeddine, 2005, Marine pollution bulletin.

250 years of sardine and anchovy scale deposition record in Mejillones Bay, northern Chile

D. Gutiérrez, J. Valdés, Luc Ortlieb, 2008 .

Oxygen minimum zone variability during the last 700 years in a coastal upwelling area of the Humboldt system (Mejillones, 23° S, Chile). A new approach from geochemical signature

J. Valdés, A. Sifeddine, M. Guiñez, 2021 .

Anchovy population and ocean-climatic fluctuations in the Humboldt Current System during the last 700 years and their implications

Paola M. Dávila, J. Valdés, A. Sifeddine, 2014 .

Spatial monitoring of metals and As in coastal sediments of northern Chile: An evaluation of background values for the analysis of local environmental conditions.

J. Valdés, J. Tapia, 2019, Marine pollution bulletin.

Redox conditions in a coastal zone of the Humboldt System (Mejillones, 23° S). Influence on the preservation of redox-sensitive metals

J. Valdés, Luc Ortlieb, A. Sifeddine, 2014 .

A new 20th century lake sedimentary record from the Atacama Desert/Chile reveals persistent PDO (Pacific Decadal Oscillation) impact

J. Valdés, A. Siffedine, Luc Ortlieb, 2019, Journal of South American Earth Sciences.

Coupling fallout 210Pb and stables isotopes (δ13C, δ15N) for catchment urbanization reconstruction in southeastern coastal zone of Brazil

J. Valdés, F. Lamego, K. Macario, 2016, Journal of Radioanalytical and Nuclear Chemistry.

Interplay between sedimentary organic matter and dissolved oxygen availability in a coastal zone of the Humboldt Current System; Mejillones Bay, northern Chile

J. Valdés, C. Pierre, Luc Ortlieb, 2009 .

RADIOCHRONOLOGY IN A MARINE SEQUENCE OF NORTHERN CHILE , FOR HIGH RESOLUTION PALEOSISMOLOGICAL AND PALEOCLIMATIC RECONSTRUCTIONS

J. Valdés, G. Vargas, Lue ORTLlEB, 2016 .

Paleoseismic inferences from a high-resolution marine sedimentary record in northern Chile (23°S)

C. Marquardt, J. Valdés, Luc Ortlieb, 2005 .

Hydroclimate reconstruction during the last 1000 years inferred by mineralogical and 1 geochemical composition of a sediment core from Lake-Azuei (Haiti)

M. Cormier, J. King, Bruno, 2022 .

Anoxic sediments off Central Peru record interannual to multidecadal changes of climate and upwelling ecosystem during the last two centuries.

D. Gutiérrez, J. Reyss, J. Valdés, 2006 .

Rapid reorganization in ocean biogeochemistry off Peru towards the end of the Little Ice Age

F. Chavez, Age., D. Gutiérrez, 2009 .

Geologic and anthropogenic sources of contamination in settled dust of a historic mining port city in northern Chile: health risk implications

C. Harrod, J. Valdés, C. Dorador, 2018, PeerJ.

Impact of mining on the metal content of dust in indigenous villages of northern Chile.

J. Valdés, A. Siegmund, Z. Fleming, 2022, Environment international.

Cu, Pb, and Zn content in sediments and benthic organisms from San Jorge Bay (northern Chile): Accumulation and biotransference in subtidal coastal systems

J. Valdés, M. Guiñez, Alexis Castillo, 2014 .

Metal(oid)s content in High-Andean aquatic systems of the Atacama Desert, Chile: environmental assessment of extreme ecosystems

J. Valdés, M. Guiñez, Alexis Castillo, 2022, Environmental Science and Pollution Research.

Histopathological lesions, pathogens and parasites as health indicators of an edible clam (Protothaca thaca) inhabiting a bay exposed to anthropogenic activities in Northern Chile

J. Valdés, M. T. González, Diana Montenegro, 2019, Environmental Monitoring and Assessment.

Distribution and temporal variation of trace metal enrichment in surface sediments of San Jorge Bay, Chile

J. Valdés, M. Guiñez, J. Ávila, 2010, Environmental monitoring and assessment.

Metal contents in coastal waters of San Jorge Bay, Antofagasta, northern Chile: a base line for establishing seawater quality guidelines

J. Valdés, J. Ávila, D. Román, 2011, Environmental monitoring and assessment.

Connectivity of bacterial assemblages along the Loa River in the Atacama Desert, Chile

J. Valdés, C. Dorador, Mariela Guajardo, 2020, PeerJ.

Aquatic community structure as sentinel of recent environmental changes unraveled from lake sedimentary records from the Atacama Desert, Chile

J. Valdés, V. Wennrich, Adriana Aránguiz-Acuña, 2020, PloS one.

Organic matter-clay interaction along a seawater column of the Eastern Pacific upwelling system (Antofagasta bay, Chile): Implications for source rock organic matter preservation

R. Guégan, J. Valdés, A. Sifeddine, 2016 .

Latitudinal variability of preserved sedimentary organic matter along the Peruvian continental margin as inferred from petrographic and geochemical properties

M. Graco, D. Gutiérrez, J. Valdés, 2021 .

Rapid reorganization in ocean biogeochemistry off Peru towards the end of the Little Ice Age

Jean-Louis Reyss, Francisco P. Chavez, Luc Ortlieb, 2008 .

Living (stained) calcareous benthic foraminiferal assemblages (>125μm) in a coastal upwelling zone of the Humboldt Current System, Northern Chile (∼27∘S)

J. Valdés, A. Sifeddine, M. Guiñez, 2021 .

Evaluation of redox-sensitive metals in marine surface sediments influenced by the oxygen minimum zone of the Humboldt Current System, Northern Chile

J. Valdés, A. Sifeddine, J. Díaz-Ochoa, 2019, International Journal of Sediment Research.

Changes in biological productivity and ocean-climatic fluctuations during the last ~ 1.5 kyr in the Humboldt ecosystem off northern Chile (27°S): A multiproxy approach

J. Reyss, I. Bouloubassi, J. Valdés, 2017 .

Heavy metal distribution and enrichment in sediments of Mejillones Bay (23° S), Chile: a spatial and temporal approach

J. Valdés, 2012, Environmental Monitoring and Assessment.

Distribution and temporal variation of trace metal enrichment in surface sediments of San Jorge Bay, Chile

J. Valdés, M. Guiñez, J. Ávila, 2010 .

Metals content in surface waters of an upwelling system of the northern Humboldt Current (Mejillones Bay, Chile)

G. Álvarez, J. Valdés, Luc Ortlieb, 2008 .

Petrographic and geochemical study of organic matter in surficial laminated sediments from an upwelling system (Mejillones del Sur Bay, Northern Chile)

J. Valdés, Luc Ortlieb, A. Sifeddine, 2004 .

Diet composition of an opportunistic predator from an upwelling area in the Southeastern Pacific

J. Valdés, M. Sepúlveda, Doris Oliva, 2020 .

Human-induced metals accumulation in sediments of an industrialized bay of northern Chile. An enrichment and ecological risk assessment based on preindustrial values.

J. Valdés, Luc Ortlieb, A. Sifeddine, 2023, Marine pollution bulletin.

Biosorption of Zn(II) from Seawater Solution by the Microalgal Biomass of Tetraselmis marina AC16-MESO

C. Riquelme, J. Valdés, M. Mata, 2021, International journal of molecular sciences.

Hydroclimate reconstruction during the last 1000 years inferred from the mineralogical and geochemical composition of a sediment core from Lake-Azuei (Haiti)

M. Cormier, J. King, M. Mendez‐Millan, 2023, The Holocene.

Laminated sediments from the central Peruvian continental slope: A 500 year record of upwelling system productivity, terrestrial runoff and redox conditions

D. Gutiérrez, J. Valdés, D. Field, 2008 .

Recording of ocean-climate changes during the last 2,000 years in a hypoxic marine environment off northern Chile (23°S)

R. Escribano, J. Valdés, Luc Ortlieb, 2000 .

Assessing the Origin and Variability of Eolian Lithic Material For High-Resolution Paleoceanographic Reconstructions Off Northern Chile (23° S)

J. Valdés, S. Alfaro, V. Flores‐Aqueveque, 2014 .

Using Image-Based Size Analysis For Determining the Size Distribution and Flux of Eolian Particles Sampled In Coastal Northern Chile (23° S)

J. Valdés, S. Alfaro, V. Flores‐Aqueveque, 2014 .

SAMPLED IN COASTAL NORTHERN CHILE ( 23 ̊ S )

J. Valdés, S. Alfaro, V. Flores‐Aqueveque, 2014 .

Oxidative conditions along the continental shelf of the Southeast Pacific during the last two millennia: a multiproxy interpretation of the oxygen minimum zone variability from sedimentary records

B. Dewitte, J. Valdés, P. Muñoz, 2023, Frontiers in Marine Science.

PODER CONSTITUYENTE IRREGULAR: LOS LÍMITES METAJURÍDICOS DEL PODER CONSTITUYENTE ORIGINARIO Irregular constituent power: the metalegal limits to the original constituent power

J. Valdés, 2008 .

Spatial co-occurrence patterns of benthic microbial assemblage in response to trace metals in the Atacama Desert Coastline

J. Ugalde, J. Valdés, V. Molina, 2023, Frontiers in Microbiology.

Metal contents in Cancer polyodon (Crustacea: Decapoda) in a bay system of northern Chile (27°S)

J. Valdés, A. Castillo, 2011 .