Puesto de trabajo HR
- Profesor Titular
Cerrar
Barra Ríos, Ricardo Orlando
Posiciones
- Profesor Titular, Departamento Sistemas Acuáticos , Facultad de Ciencias Ambientales
Visión General
Publicaciones
publicaciones seleccionadas
-
artículo académico
- Assessing ammonium pollution and mitigation measures through a modified watershed non-point source model. WATER RESEARCH. 254. 2024
- DEFINING PRIORITY AREAS FOR THE SUSTAINABLE DEVELOPMENT OF THE DESALINATION INDUSTRY IN CHILE: A GIS MULTI-CRITERIA ANALYSIS APPROACH. SUSTAINABILITY. 14(13). 2022
- DISTRIBUTION OF PAHS AND TRACE ELEMENTS IN SPARTINA DENSIFLORA AND ASSOCIATED SEDIMENTS FROM LOW TO HIGHLY CONTAMINATED SOUTH AMERICAN ESTUARINE SALTMARSHES. SCIENCE OF THE TOTAL ENVIRONMENT. 842. 2022
- EMERGENT INTERACTIVE EFFECTS OF CLIMATE CHANGE AND CONTAMINANTS IN COASTAL AND OCEAN ECOSYSTEMS. FRONTIERS IN MARINE SCIENCE. 9. 2022
- INFLUENCE OF CLIMATE AND LAND COVER/USE CHANGE ON WATER BALANCE: AN APPROACH TO INDIVIDUAL AND COMBINED EFFECTS. WATER. 14(15). 2022
- OCCURRENCE AND AIR-WATER DIFFUSIVE EXCHANGE LEGACY PERSISTENT ORGANIC POLLUTANTS IN AN OLIGOTROPHIC NORTH PATAGONIAN LAKE. ENVIRONMENTAL RESEARCH. 204. 2022
- OCCURRENCE AND DISTRIBUTION OF MICROPLASTICS IN SOILS AND INTERTIDAL SEDIMENTS AT FILDES BAY, MARITIME ANTARCTICA. FRONTIERS IN MARINE SCIENCE. 8. 2022
- THE INDEXING OF SCIENTIFIC KNOWLEDGE: THE NEED FOR KNOWLEDGE AT THE SERVICE OF COMMUNITY DEVELOPMENT AND NATURE PROTECTION. REVISTA BRASILEIRA DE CIENCIAS AMBIENTAIS. 1-4. 2022
- TOWARDS A CHILEAN WATER GOVERNANCE: A STUDY ON THE LOS BATROS AND PAICAVI WETLAND RESERVOIRS. WATER. 14(18). 2022
- ENDOCRINE DISRUPTOR IMPACTS ON FISH FROM CHILE: THE INFLUENCE OF WASTEWATERS. FRONTIERS IN ENDOCRINOLOGY. 12. 2021
- INTEGRATED PHYSIOLOGICAL BIOMARKERS RESPONSES IN WILD FISH EXPOSED TO THE ANTHROPOGENIC GRADIENT IN THE BIOBIO RIVER, SOUTH-CENTRAL CHILE. ENVIRONMENTAL MANAGEMENT. 67(6):1145-1157. 2021
- SEX-RELATED EMBRYOTOXICITY OF PULP MILL EFFLUENT EXTRACTS IN MEDAKA (ORYZIAS LATIPES) FEMALE LEUCOPHORE-FREE FLFII STRAIN. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. 40(8):2297-2305. 2021
- SPATIAL AND TEMPORAL DISTRIBUTION OF PERSISTENT ORGANIC POLLUTANTS AND CURRENT USE PESTICIDES IN THE ATMOSPHERE OF ARGENTINEAN PATAGONIA. CHEMOSPHERE. 266. 2021
- BIOTRANSPORT OF PERSISTENT ORGANIC POLLUTANTS IN THE SOUTHERN HEMISPHERE BY INVASIVE CHINOOK SALMON (ONCORHYNCHUS TSHAWYTSCHA) IN THE RIVERS OF NORTHERN CHILEAN PATAGONIA, A UNESCO BIOSPHERE RESERVE. ENVIRONMENT INTERNATIONAL. 142. 2020
- DOES PROTEIN CONTENT INFLUENCES ACCUMULATION AND BIOMAGNIFICATION OF TANTALUM IN FISHES AND INVERTEBRATES OF MARINE COASTAL ENVIRONMENTS?. LATIN AMERICAN JOURNAL OF AQUATIC RESEARCH. 48(2):336-341. 2020
- EXPERIMENTAL EXPOSURE OFLUMBRICUS TERRESTRISTO MICROPLASTICS. WATER AIR AND SOIL POLLUTION. 231(6). 2020
- IN-SITU CALIBRATION OF A MICROPOROUS POLYETHYLENE PASSIVE SAMPLING DEVICE WITH POLAR ORGANIC MICROPOLLUTANTS IN THE CHILLAN RIVER, CENTRAL CHILE. ENVIRONMENTAL RESEARCH. 188. 2020
- NOVEL ENTITIES AND TECHNOLOGIES: ENVIRONMENTAL BENEFITS AND RISKS . ENVIRONMENTAL SCIENCE & POLICY. 105:134-143. 2020
- SOURCES AND DIFFUSIVE AIR-WATER EXCHANGE OF POLYCYCLIC AROMATIC HYDROCARBONS IN AN OLIGOTROPHIC NORTH-PATAGONIAN LAKE. SCIENCE OF THE TOTAL ENVIRONMENT. 738. 2020
- ACCUMULATION AND POTENTIAL SOURCES OF LEAD IN MARINE ORGANISMS FROM COASTAL ECOSYSTEMS OF THE CHILEAN PATAGONIA AND ANTARCTIC PENINSULA AREA. MARINE POLLUTION BULLETIN. 140:60-64. 2019
- ASSESSING WILD FISH EXPOSURE TO LIGANDS FOR SEX STEROID RECEPTORS FROM PULP AND PAPER MILL EFFLUENTS IN THE BIOBIO RIVER BASIN, CENTRAL CHILE. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY. 171:256-263. 2019
- DEVELOPMENT OF AN ANALYTICAL METHODOLOGY FOR THE DETERMINATION OF ORGANOCHLORINE PESTICIDES BY ETHYLENE-VINYL ACETATE PASSIVE SAMPLERS IN MARINE SURFACE WATERS BASED ON ULTRASOUND-ASSISTED SOLVENT EXTRACTION FOLLOWED WITH HEADSPACE SOLID-PHASE MICROEXTRACTION AND GAS CHROMATOGRAPHY-TANDEM MASS SPECTROMETRY. JOURNAL OF CHROMATOGRAPHY A. 1605. 2019
- LEGACY AND CURRENT-USE PESTICIDES (CUPS) IN THE ATMOSPHERE OF A RURAL AREA IN CENTRAL CHILE, USING PASSIVE AIR SAMPLERS. SCIENCE OF THE TOTAL ENVIRONMENT. 662:646-654. 2019
- MUCUS PHOSPHOPROTEINS AS AN INDIRECT MEASURE OF ENDOCRINE DISRUPTION IN NATIVE SMALL-BODIED FRESHWATER FISH, EXPOSED TO WASTEWATER TREATMENT PLANT AND PULP AND PAPER MILL EFFLUENTS. GAYANA. 83(1):10-20. 2019
- PRESENCE OF ORGANOCHLORINE POLLUTANTS IN FAT AND SCATS OF PINNIPEDS FROM THE ANTARCTIC PENINSULA AND SOUTH SHETLAND ISLANDS, AND THEIR RELATIONSHIP TO TROPHIC POSITION. SCIENCE OF THE TOTAL ENVIRONMENT. 685:1276-1283. 2019
- A GLOBAL OVERVIEW OF EXPOSURE LEVELS AND BIOLOGICAL EFFECTS OF TRACE ELEMENTS IN PENGUINS. REVIEWS OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY. 245:1-64. 2018
- ASSESSMENT OF PERSISTENT ORGANIC POLLUTANTS AND THEIR RELATIONSHIP WITH IMMUNOGLOBULINS IN BLOOD OF PENGUIN COLONIES FROM ANTARCTICA. AUSTRAL JOURNAL OF VETERINARY SCIENCES. 50(1):43-49. 2018
- BIOMAGNIFICATION OF TANTALUM THROUGH DIVERSE AQUATIC FOOD WEBS. ENVIRONMENTAL SCIENCE & TECHNOLOGY LETTERS. 5(4):196-201. 2018
- EMBRYO-LARVAE AND JUVENILE TOXICITY OF PB AND CD IN NORTHERN CHILEAN SCALLOP ARGOPECTEN PURPURATUS. ENVIRONMENTAL MONITORING AND ASSESSMENT. 190(1):1-30. 2018
- EROSION PROXIES IN AN EXOTIC TREE PLANTATION QUESTION THE APPROPRIATE LAND USE IN CENTRAL CHILE. CATENA. 161:77-84. 2018
- INFLUENCE OF PYGOSCELIS PENGUIN COLONIES ON CU AND PB CONCENTRATIONS IN SOILS ON THE ARDLEY PENINSULA, MARITIME ANTARCTICA. WATER AIR AND SOIL POLLUTION. 229(12):1-13. 2018
- TROPHIC TRANSFER OF CADMIUM IN MARINE FOOD WEBS FROM WESTERN CHILEAN PATAGONIA AND ANTARCTICA. MARINE POLLUTION BULLETIN. 137:246-251. 2018
- ASSESSING THE IMPACT OF PLANTATION FORESTRY ON PLANT BIODIVERSITY A COMPARISON OF SITES IN CENTRAL CHILE AND CHILEAN PATAGONIA. GLOBAL ECOLOGY AND CONSERVATION. 10:159-172. 2017
- OCCURRENCE OF ANTIPARASITIC PESTICIDES IN SEDIMENTS NEAR SALMON FARMS IN THE NORTHERN CHILEAN PATAGONIA. MARINE POLLUTION BULLETIN. 115(1-2):465-468. 2017
- PERSISTENT ORGANIC POLLUTANTS AND PORPHYRIN LEVELS IN EXCRETA OF PENGUIN COLONIES FROM THE ANTARCTIC PENINSULA AREA. POLAR RECORD. 53(1):79-87. 2017
- SUBLETHAL EFFECTS IN PERINEREIS GUALPENSIS (POLYCHAETA: NEREIDIDAE) EXPOSED TO MERCURY-PYRENE SEDIMENT MIXTURE OBSERVED IN A MULTIPOLLUTED ESTUARY. ECOTOXICOLOGY. 26(6):792-801. 2017
- THE IMPACT OF PENGUINS ON THE CONTENT OF TRACE ELEMENTS AND NUTRIENTS IN COASTAL SOILS OF NORTH WESTERN CHILE AND THE ANTARCTIC PENINSULA AREA. WATER AIR AND SOIL POLLUTION. 228(3):1-15. 2017
- PERSISTENT ORGANIC POLLUTANTS AND PORPHYRINS BIOMARKERS IN PENGUIN. FAECES FROM KOPAITIC ISLAND AND ANTARCTIC PENINSULA. SCIENCE OF THE TOTAL ENVIRONMENT. 573:1390-1396. 2016
- USE OF EARTHWORMS AS A PESTICIDE EXPOSURE INDICATOR IN SOILS UNDER CONVENTIONAL AND ORGANIC MANAGEMENT. CHILEAN JOURNAL OF AGRICULTURAL RESEARCH. 76(3):356-362. 2016
- ADVANCES IN POLAR SCIENCE. ADVANCES IN POLAR SCIENCE. 26(1):1-7. 2015
- ANTARCTIC SCIENCE. ANTARCTIC SCIENCE. 27(4):373-381. 2015
- POLYBROMINATED DIPHENYL ETHERS (PBDES) IN CONCEPCION BAY, CENTRAL CHILE AFTER THE 2010 TSUNAMI. MARINE POLLUTION BULLETIN. 95(1):480-483. 2015
- SPATIO-TEMPORAL POPULATION AND REPRODUCTIVE RESPONSES IN PERINEREIS GUALPENSIS (POLYCHAETA: NEREIDIDAE) FROM ESTUARIES UNDER DIFFERENT ANTHROPOGENIC INFLUENCES. CHEMISTRY AND ECOLOGY. 31(4):308-319. 2015
- TRACE ELEMENT CONCENTRATIONS IN BIOTIC MATRICES OF GENTOO PENGUINS (PYGOSCELIS PAPUA) AND COASTAL SOILS FROM DIFFERENT LOCATIONS OF THE ANTARTIC PENINSULA. WATER AIR AND SOIL POLLUTION. 226(1):2266-2270. 2015
- ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY. ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY. 67(2):139-148. 2014
- ASSESSMENT OF TRACE METALS AND PORPHYRINS IN EXCRETA OF HUMBOLDT PENGUINS (SPHENISCUS HUMBOLDTI) IN DIFFERENT LOCATIONS OF THE NORTHERN COAST OF CHILE. ENVIRONMENTAL MONITORING AND ASSESSMENT. 186(3):1815-1824. 2014
- CONCENTRATION OF TRACE METALS IN EXCREMENTS OF TWO SPECIES OF PENGUINS FROM DIFFERENT LOCATIONS OF THE ANTARCTIC PENINSULA. POLAR BIOLOGY. 37:675-683. 2014
- ETHYLENE VINYL ACETATE POLYMER AS A TOOL FOR PASSIVE SAMPLING MONITORING OF HYDROPHOBIC CHEMICALS IN THE SALMON FARM INDUSTRY. MARINE POLLUTION BULLETIN. 88(1-2):174-179. 2014
- REGIONAL CUMULATIVE EFFECTS MONITORING FRAMEWORK: GAPS AND CHALLENGES FOR THE BIOBIO RIVER BASIN IN SOUTH CENTRAL CHILE. GAYANA. 78(2):109-119. 2014
- TEMPORAL TRENDS OF POLYCYCLIC AROMATIC HYDROCARBONS (PAHS) IN A DATED SEDIMENT CORE OF A HIGH ATITUDE MOUNTAIN LAKE: CHUNGARA LAKE-NORTHERN CHILE (18 DEGREES S). JOURNAL OF THE CHILEAN CHEMICAL SOCIETY. 59(3):2564-2567. 2014
- ASSESSMENT AND OPTIMIZATION OF AN ULTRASOUND-ASSISTED WASHING PROCESS USING ORGANIC SOLVENTS FOR POLYCHLORINATED BIPHENYL-CONTAMINATED SOIL. WASTE MANAGEMENT & RESEARCH. 31(10):969-978. 2013
- BIOCHEMICAL AND BEHAVIORAL RESPONSES IN THE ESTUARINE POLYCHAETE PERINEREIS GUALPENSIS (NEREIDIDAE) AFTER IN SITU EXPOSURE TO POLLUTED SEDIMENTS. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY. 89:182-188. 2013
- BIOCHEMICAL RESPONSES AND PHYSIOLOGICAL STATUS IN THE CRAB HEMOGRAPSUS CRENULATUS (CRUSTACEA, VARUNIDAE) FROM HIGH ANTHROPOGENICALLY-IMPACTED ESTUARY (LENGA, SOUTH-CENTRAL CHILE). MARINE ENVIRONMENTAL RESEARCH. 83:73-81. 2013
- FUZZY MODEL FOR RISK ASSESSMENT OF PERSISTENT ORGANIC POLLUTANTS IN AQUATIC ECOSYSTEMS. ENVIRONMENTAL POLLUTION. 178:23-32. 2013
- OCCURRENCE AND BEHAVIOR OF NATURAL AND ANTHROPOGENIC (EMERGING AND HISTORICAL) HALOGENATED COMPOUNDS IN MARINE BIOTA FROM THE COAST OF CONCEPCION (CHILE). SCIENCE OF THE TOTAL ENVIRONMENT. 461:258-264. 2013
- OCCURRENCE OF HYDROPHOBIC ORGANIC POLLUTANTS (BFRS AND UV-FILTERS) IN SEDIMENTS FROM SOUTH AMERICA. CHEMOSPHERE. 92:309-316. 2013
- SEASONAL MERCURY CONCENTRATIONS AND DELTA N-15 AND DELTA C-13 VALUES OF BENTHIC MACROINVERTEBRATES AND SEDIMENTS FROM A HISTORICALLY POLLUTED ESTUARY IN SOUTH CENTRAL CHILE. SCIENCE OF THE TOTAL ENVIRONMENT. 442:198-206. 2013
- TOWARD THE NEXT GENERATION OF AIR QUALITY MONITORING: PERSISTENT ORGANIC POLLUTANTS. ATMOSPHERIC ENVIRONMENT. 80:591-598. 2013
- A PRELIMINARY STUDY OF TRACE METALS AND PORPHYRINS IN EXCRETA OF GENTOO PENGUINS (PYGOSCELIS PAPUA) AT TWO LOCATIONS OF THE ANTARCTIC PENINSULA. ARCHIVOS DE MEDICINA VETERINARIA. 44(3):311-316. 2012
- BISPHENOL A (BPA) IN CHINA: A REVIEW OF SOURCES, ENVIRONMENTAL LEVELS, AND POTENTIAL HUMAN HEALTH IMPACTS. ENVIRONMENT INTERNATIONAL. 42:91-99. 2012
- LIVER ETHOXYRESORUFIN-O-DEETHYLASE AND BRAIN ACETYLCHOLINESTERASE IN TWO FRESHWATER FISH SPECIES OF SOUTH AMERICA; THE EFFECTS OF SEASONAL VARIABILITY ON STUDY DESIGN FOR BIOMONITORING. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY. 86:147-155. 2012
- POLYBROMINATED DIPHENYL ETHER LEVELS IN WILD AND FARMED CHILEAN SALMON AND PRELIMINARY FLOW DATA FOR COMMERCIAL TRANSPORT. JOURNAL OF ENVIRONMENTAL SCIENCES. 24(2):221-227. 2012
- ANTIOXIDANT RESPONSES IN THE POLYCHAETE PERINEREIS GUALPENSIS (NEREIDIDAE) EXPONSED TO THE CARBON NANOMATERIAL FULLERENE (C60). CHEMISTRY AND ECOLOGY. 27(1):43-48. 2011
- HEALTH STATUS OF NATIVE FISH (PERCILIA GILLISSE AND TRICHOMYCTERUS AREOLATUS) DOWNSTREAM OF THE DISCHARGE OF EFFLUENT FROM A TERTIARY-TREATED ELEMENTAL CHLORINE-FREE PULP MIL IN CHILE. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. 30(8):1793-1809. 2011
- JUVENILES DE SALMÓN CHINOOK (ONCORHYNCHUS TSHAWYTSCHA) EN RÍOS Y LAGOS DE LA PATAGONIA CHILENA. GAYANA. 75(1):17-25. 2011
- MULTIBIOMARKER APPROACH AT DIFFERENT ORGANIZATION LEVELS IN THE ESTUARINE PERINEREIS GUALPENSIS (POLYCHAETA; NEREIDIDAE) UNDER CHRONIC AND ACUTE PIOLLUTION CONDITIONS. SCIENCE OF THE TOTAL ENVIRONMENT. 410-411:126-135. 2011
- POLYCHLORINATED BIPHENYLS IN FARMED AND WILD ONCHORHYNCHUS KISUTCH AND ONCHORHYNCHUS MYKISS FROM THE CHILEAN PATAGONIA. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH. 18:629-637. 2011
- SEASONAL CHANGES IN REPRODUCTIVE ENDPOINTS UB TRINCHOMYCTERUS AREOLATUS (SILURIFOMES: TRICHOMYCTERIDAE) AND PERCILIA GILLISSI (PERCIFORMES, PERCILIIDAE), AND THE CONSEQUENCES FOR ENVIRONMENTAL MONITORING.. STUDIES ON NEOTROPICAL FAUNA AND ENVIRONMENT. 46(3):185-196. 2011
- SPATIAL VARIABILITY OF ATMOSPHERIC SEMIVOLATILE ORGANIC COMPOUNDS IN CHILE. ATMOSPHERIC ENVIRONMENT. 45:303-309. 2011
- TEMPORAL VARIATION OF PASH IN SOILS FROM THE BIOBÍO REGIÓN: CENTRAL SOUTHERN CHILE. JOURNAL OF THE CHILEAN CHEMICAL SOCIETY. 56(1):571-573. 2011
- "MONITORING OF THE ENVIRONMENTAL EFFECTS OF PULP MILL DISCHARGES IN CHILEAN RIVERS: LESSONS LEARNED AND CHALLENGES." 2010
- BIOMONITORING OF ANTIOXIDANT AND OXIDATIVE STRESS RESPONSES IN PERINEREIS GUALPENSIS (POLYCHAETA: NEREIDIDAE) IN CHILEAN ESTUARINE REGIONS UNDER DIFFERENT ANTHROPOGENIC PRESSURE. . ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY. 73(4):515-523. 2010
- LATE HOLOCENE ENVIRONMENTAL CHANGES INFERRED FROM DIATOM, CHIRONOMID, AND POLLEN ASSEMBLAGES IN AN ANDEAN LAKE IN CENTRAL CHILE, LAKE LAJA (36 A DEGREES S). HYDROBIOLOGIA. 648(1):207-225. 2010
- PCBS AND PBDES IN WILD CHINOOK SALMON (ONCORHYNCHUS TSHAWYTSCHA) IN THE NORTHERN PATAGONIA, CHILE. CHEMOSPHERE. 78:1193-1199. 2010
- ANALYSIS OF PCB LEVELS IN SNOW FROM THE ACONCAGUA MOUNTAIN (SOUTHERN ANDES) USING THE STIR BAR SORPTIVE EXTRACTION. ENVIRONMENTAL CHEMISTRY LETTERS. 7:283-288. 2009
- DEGRADATION OF 2,4,6-TRIBROMOPHENOL AND 2,4,6-TRICHLOROPHENOL BY AEROBIC HETEROTROPHIC BACTERIA PRESENT IN PSYCHROPHILIC LAKES. WORLD JOURNAL OF MICROBIOLOGY & BIOTECHNOLOGY. 25:553-560. 2009
- EFFECT OF IRRIGATION LEVELS ON DISSOLVED ORGANIC CARBON SOIL DISTRIBUTION AND THE DEPTH MOBILITY OF CHLORPYRIFOS. CHILEAN JOURNAL OF AGRICULTURAL RESEARCH. 69:435-444. 2009
- PATTERNS OF FISH COMMUNITY COMPOSITION ALONG A RIVER AFFECTED BY AGRICULTURAL AND URBAN DISTURBANCE IN SOUTH-CENTRAL CHILE. HYDROBIOLOGIA. 620:35-46. 2009
- REVISTA DE LA CIENCIA DEL SUELO Y NUTRICIÓN VEGETAL 2009
- SOURCES OF POLYCYCLIC AROMATIC HYDROCARBONS (PAHS) IN SEDIMENTS OF THE BIOBIO RIVER IN SOUTH CENTRAL CHILE. ENVIRONMENTAL CHEMISTRY LETTERS. 7:133-139. 2009
- JOURNAL OF THE CHILEAN CHEMICAL SOCIETY. JOURNAL OF THE CHILEAN CHEMICAL SOCIETY. 53(4):1718-1721. 2008
- PLANT RESPONSE TO SALMON WASTES AND SEWAGE SLUDGE USED AS ORGANIC FERTILIZER ON TWO DEGRADES SOILS UNDER GREENHOUSE CONDITIONS. CHILEAN JOURNAL OF AGRICULTURAL RESEARCH. 68(3):274-283. 2008
- REMEDIATION TECHNOLOGIES FOR ORGANOCHLORINE-CONTAMINATED SITES IN DEVELOPING COUNTRIES. REVIEWS OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY. 193:1-29. 2008
- CHANGES IN DIATOM, POLLEN, AND CHIRONOMID ASSEMBLAGES IN RESPONSE TO A RECENT VOLCANIC EVENT IN LAKE GALLETUE (CHILEAN ANDES). LIMNOLOGICA. 37(1):49-62. 2007
- CHANGES IN DIATOMS, POLLEN, AND CHIRONOMID ASSEMBLAGES IN RESPONSE TO A RECENT VOLCANIC EVENT IN LAKE GALLETUE (CHILEAN ANDES). LIMNOLOGICA. 37:49-62. 2007
- CHANGES OF SUB-FOSSIL CHIRONOMID ASSEMBLAGES ASSOCIATED WITH VOLCANIC SEDIMENT DEPOSITION IN AN ANDEAN LAKE (38ºS), CHILE. REVISTA CHILENA DE HISTORIA NATURAL. 80:141-156. 2007
- IN SITU METHODS OF MEASUREMENT: AN IMPORTANT LINE OF EVIDENCE IN THE ENVIRONMENTAL RISK FRAMEWORK. INTEGRATED ENVIRONMENTAL ASSESSMENT AND MANAGEMENT. 32(2):268-274. 2007
- POLYCYCLIC AROMATIC HYDROCARBONS IN THE SOUTH AMERICAN ENVIRONMENT. REVIEWS OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY. 191(2):1-22. 2007
- RECORDS OF POLYCHLORINATED BIPHENYLS (PCBS) IN SEDIMENTS OF FOUR REMOTE CHILEAN ANDEAN LAKES. CHEMOSPHERE. 66(10):1911-1921. 2007
- ANALYSIS OF CYP4501A1, PAHS METABOLITES IN BILE, AND GENOTOXIC DAMAGE IN ONCORHYNCHUS MYKISS EXPOSED TO BIOBÍO RIVER SEDIMENTS, CENTRAL CHILE. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY. 65:242-251. 2006
- ANÁLISIS COMAPRATIVO DE COMPUESTOS ORGANOBROMADOS (DIFENIL ETER POLIBROMADOS) Y ORGANODORADOS (BIFENILOS POLICLORADOS, DIOXINAS Y FURANOS) EN EL SALMÓN CHILENO 2006
- CHANGES IN DIATOM ASSEMBLAGES IN AN ANDEAN LAKE IN RESPONSE TO A RECENT VOLCANIC EVENT. ARCHIV FUR HYDROBIOLOGIE. 165(1):23-35. 2006
- EFFECTS OF PULP AND PAPER MILL DISCHARGES ON CAGED RAINBOW TROUT (ONCORHYNCHUS MYKISS): BIOMARKER RESPONSES ALONG A POLLUTION GRADIENT IN THE BIOBIO RIVER, CHILE. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. 25(9):2280-2287. 2006
- HYDROCARBONS AND ORGANOCHLORINE PESTICIDES IN SOILS OF THE URBAN ECOSYSTEM OF CHILLÁN AND CHILLÁN VIEJO, CHILE. JOURNAL OF THE CHILEAN CHEMICAL SOCIETY. 51(3):938-944. 2006
- POLYCHLORINATED BIPHENYLS (PCBS) IN MUSSELS ALONG THE CHILEAN COAST. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH. 13(1):67-74. 2006
- POLYCYCLIC AROMATIC HYDROCARBONS FLUXES DURING THE PAST 50 YEARS OBSERVED IN DATED SEDIMENT CORES FROM ANDEAN MOUNTAIN LAKES IN CENTRAL SOUTH CHILE. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY. 63:52-60. 2006
- PRELIMINARY DATA ON POLYBROMINATED DIPHENYL ETHERS (PBDES) IN FARMED FISH TISSUES (SALMO SALAR) AND FISH FEED IN SOUTHERN CHILE. CHEMOSPHERE. 63:1252-1260. 2006
- COMPARISON OF HALOACETIC ACIDS IN NORTHERN AND SOUTHERN HEMISPHERES. ENVIRONMENTAL SCIENCE & TECHNOLOGY. 39:8664-8670. 2005
- EROD ACTIVITY AND BILIARY FLUORESCENCE IN SCHROEDERICHTHYS CHILENSIS (GUICHENOT 1848): BIOMARKERS OF PAH EXPOSURE IN COASTAL ENVIRONMENTS OF THE SOUTH PACIFIC OCEAN. CHEMOSPHERE. 61:192-199. 2005
- EROD INDUCTION AND PCDD/F LEVELS IN FISH LIVER FROM THE BIOBIO RIVER IN CHILE. CHEMOSPHERE. 60:829-835. 2005
- EVALUATION OF WATER QUALITY IN THE CHILLÁN RIVER (CENTRAL CHILE) USING PHYSICOCHEMICAL PARAMETERS AND A MODIFIED WATER QUALITY INDEX. ENVIRONMENTAL MONITORING AND ASSESSMENT. 110:301-322. 2005
- OCCUPATIONAL AND ENVIRONMENTAL EXPOSURE TO TRIBROMOPHENOL USED FOR WOOD SURFACE PROTECTION IN SAWMILLS. INTERNATIONAL JOURNAL OF ENVIRONMENTAL HEALTH RESEARCH. 15(3):171-179. 2005
- ORGANOCHLORINE COMPOUNDS IN SOILS AND SEDIMENTS OF THE MOUNTAIN ANDEAN LAKES. ENVIRONMENTAL POLLUTION. 136:253-266. 2005
- PAH FLUXES IN THE LAJA LAKE OF SOUTH CENTRAL CHILE ANDES OVER THE LAST 50 YEARS: EVIDENCE FROM A DATED SEDIMENT CORE. SCIENCE OF THE TOTAL ENVIRONMENT. 349:150-160. 2005
- PERSISTENT ORGANIC POLLUTANTS (POPS) IN EASTERN AND WESTERN SOUTH AMERICAN COUNTRIES. REVIEWS OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY. 185:1-33. 2005
- PERSISTENT TOXIC SUBSTANCES IN SOILS AND WATERS ALONG AN ALTITUDINAL GRADIENT IN THE LAJA RIVER BASIN, CENTRAL SOUTHERN CHILE. CHEMOSPHERE. 58:905-915. 2005
- REPRODUCTIVE, PHYSIOLOGICAL, AND BIOCHEMICAL RSPONSES IN JUVENILE FEMALE RAINBOW TROUT (ONCORPHYNCHUS MYKISS) EXPOSED TO SEDIMENT FROM PULP AND PAPER MILL INDUSTRIAL DISCHARGE AREAS. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. 24(8):1935-1943. 2005
- USE OF DAPHNIA SPP. FOR THE ECOTOXICOLOGICAL ASSESSMENT OF WATER QUALITY IN AN AGRICULTURAL WATERSHED IN SOUTH-CENTRAL CHILE. ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY. 48:191-200. 2005
- PCBS AND HCHS IN A SALT-MARSH SEDIMENT RECORD FROM SOUTH-CENTRAL CHILE: USE OF TSUNAMI SIGNATURES AND 137CS FALLOUT AS TEMPORAL MARKERS. CHEMOSPHERE. 55:965-972. 2004
- PCBS IN A DATED SEDIMENT CORE OF A HIGH ALTITUDE LAKE IN THE CHILEAN ALTIPLANO: THE CHUNGARA LAKE. FRESENIUS ENVIRONMENTAL BULLETIN. 13(2):83-88. 2004
- PESTICIDE LEVELS IN SURFACE WATERS IN AN AGRICULTURAL-FORESTRY BASIN IN SOUTHERN CHILE. CHEMOSPHERE. 57:763-770. 2004
- TEMPERATURE DEPENDENCE OF THE DISTRIBUTION OF ORGANOCHLORINE COMPOUNDS IN THE MOSSES OF THE ANDEAN MOUNTAINS. ENVIRONMENTAL SCIENCE & TECHNOLOGY. 38:5386-5392. 2004
- AEROBIC SECONDARY UTILIZATION OF A NON-GROWTH AND INHIBITORY SUBSTRATE 2,4,6-TRICHLOROPHENOL BY SPHINGOPYXIS CHILENSIS S37 AND SPHINGOPYXIS-LIKE STRAIN S32. BIODEGRADATION. 14:265-274. 2003
- BIOCHEMICAL, BIOMARKER RESPONSES AND CHLORINATED COMPOUNDS IN THE FISH LEUSCIIISCUS CEPHALUS ALONG A CONTAMINANT GRADIENT IN A POLLUTED RIVER. BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY. 66:582-590. 2001
- FIRST REPORT ON CHLORINATED PESTICIDE DEPOSITION IN A SEDIMENT CORE FROM A SMALL LAKE IN CENTRAL CHILE. CHEMOSPHERE. 45:749-757. 2001
- PLAGUICIDAS ORGANOCLORADOS PERSISTENTES EN SEDIMENTOS DE TRES LAGOS COSTEROS Y UN LAGO ANDINO DE CHILE CENTRAL. BOLETÍN DE LA SOCIEDAD CHILENA DE QUÍMICA. 46:149-159. 2001
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libro
Contacto
nombre completo
- Ricardo Orlando Barra Ríos
correos electrónicos adicionales
- ricbarra@udec.cl
red de Coautor
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