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Dr. Juan A. Placencia
Dr. Juan A. Placencia
Environmental Consulting Services / Environmental Master's Program UCSC
Verified email at ucsc.cl - Homepage
Title
Cited by
Cited by
Year
Organochlorine pesticides in surface waters from Reloncaví Fjord and the inner sea of Chiloé (~ 39.5°S - 43°S), Chilean Patagonia
JA Placencia, S Contreras
Marine Pollution Bulletin 126, 389-395, 2018
132018
Occurrence and distribution of deltamethrin and diflubenzuron in surface sediments from the Reloncaví fjord and the Chiloé inner-sea (~39.5ºS - 43ºS), Chilean Patagonia
JA Placencia, F Saavedra, J Fernández, C Aguirre
Bulletin of Environmental, Contamination and Toxicology 100 (3), 384-388, 2018
72018
Toxicity assays of a compound with insecticide properties: chitosan diethyl phosphate
J Placencia, A Rudolph, G Cabrera, G Cardenas, C Parra
Bulletin of environmental contamination and toxicology 70 (1), 153-160, 2003
72003
Alkenone-based temperature patterns along the eastern South Pacific Coastal Ocean: the effect of upwelling and advection on the sedimentary alkenone unsaturation-index (UK'37)
JA Placencia, J Garcés-Vargas, CB Lange, D Hebbeln
Biogeosciences Discussions 7 (1), 545-564, 2010
52010
Phosphorylated Chitosan with Insecticidal Properties
G Cárdenas, G Cabrera, E Taboada, Casals, P Neira, A Rudolph, ...
Chitosan in Pharmacy and Chemistry, 411-419, 2002
52002
Sediment provenance in the Baker-Martínez fjord system (Chile, 48 S) indicated by magnetic susceptibility and inorganic geochemistry
M Troch, S Bertrand, B Amann, D Liu, JA Placencia, CB Lange
Frontiers in Marine Science 8, 612309, 2021
22021
Inhibitory Effects on Esterase Enzymes Buche and Ache in Rainbow Trout (Oncorhyncus mykiss) Produced by the Slow Release Insecticide Chitosan Diethyl …
J Placencia, A Rudolph, G Cabrera, G Cardenas, M Yevenes
Journal of Environmental Science and Health Part B 40 (5), 761-768, 2005
22005
Organic carbon sources across salinity gradients in Chilean Fjords: Reloncaví Fjord (~ 41ºS) and Southern Patagonian ice fields area (~ 48ºS)
J Placencia, G Llanos, S Contreras
assessment 31, 315-329, 2017
12017
Preliminary Determination of Synergistic Effects of Cadmium and Phenol in Chorito Maico (Perumytilus purpuratus)
J Placencia, CG Narvaez
INFORMACION TECNOLOGICA 11 (5), 95-100, 2000
12000
Temporal and spatial changes in surface water chemistry in a Mediterranean river of central Chile.
JA Placencia, P Torres Ramírez, J Ortiz Riquero, R Jerez
2023
Cambios temporales y espaciales en la química del agua superficial en un río mediterráneo de Chile central: el caso del río Mataquito (~ 35° S)
JA Placencia, P Torres-Ramírez, J Ortiz-Riquero, R Jerez-Ruiz
Tecnología y ciencias del agua 14 (2), 300-336, 2023
2023
Temporal and spatial changes in surface water chemistry in a Mediterranean river of central Chile: The case of the Mataquito river (~ 35° S).
JA Placencia, P Torres-Ramírez, J Ortiz-Riquero, R Jerez-Ruiz
Tecnología y Ciencias del Agua 14 (2), 2023
2023
Sediment Provenance in the Baker-Martínez 48◦ S) Indicated by Fjord Magnetic System (Chile, Susceptibility and Inorganic Geochemistry
M Troch, S Bertrand, B Amann, D Liu, JA Placencia, CB Lange
Oceanography and Benthic Ecology of Patagonian Fjords-500 years From the …, 2022
2022
Sediment provenance indicated by magnetic susceptibility and inorganic geochemistry in the Baker-Martínez fjord system (Chile, 48° S)
M Troch, S Bertrand, B Amann, D Liu, J Placencia, H Gonzalez, C Lange
20th INQUA congress, 2019
2019
Surface circulation patterns and the pathways of sea surface carbon dioxide (CO2) off northern Chile (~27.5° S) between 30 and 10 kyr BP: global and/or local forcing?
JA Placencia, N Harada, R Torres, CB Lange, D Hebbeln
Climate of the Past Discussions 6 (2), 347-368, 2010
2010
Utilización de C37-alquenonas como indicadores paleoceanográficos distribución en sedimientos de los sistemas de surgencia del Pacífico Sur-Oriental
J Placencia, C Lange
University of Concepcion, 2010
2010
Marine and terrigenous lipid biomarkers from site-cores EW0408, Gulf of Esquibel, Alaska (~55ºN): Preliminary results.
JA Placencia
The EAOG Newsletter 23, 7-11, 2007
2007
ENSO-like forcing over the Sea Surface Temperature and partial pressure of carbon dioxide (pCO2) outgassing during the last 80Ky, off northern Chile (27.5ºS).
JA Placencia, S Pantoja, N Harada, CB Lange, R Torres, D Hebbeln
AGU Fall Meeting Abstracts 1, 1470, 2006
2006
Inhibitory effects on enterase eninhibitory effects on esterase enzymes buche and ache in rainbow trout (oncorhyncus mykiss) produced by the slow release insecticide chitosan …
G CARDENAS-TRIVIÑO, G CABRERA, J PLACENCIA, A RUDOLPH
TAYLOR & FRANCIS INC, 2005
2005
Toxicity assays of a compound with insecticide properties: chitosan diethyl phosphate
G CARDENAS-TRIVIÑO, G CABRERA, J PLACENCIA, A RUDOLPH
2003
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