Search Results - "A Muñoz-Barbosa"

Mytilus californianus as an indicator of heavy metals on the northwest coast of Baja California, Mexico by Muñoz-Barbosa, A, Gutiérrez-Galindo, E.A, Flores-Muñoz, G

“…Samples of Mytilus californianus were analyzed to determine the spatial and temporal distribution of Ag, Al, Cd, Cr, Cu, Mn, Pb and Zn concentrations on the…”
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Relationship between metal enrichments and a biological adverse effects index in sediments from Todos Santos Bay, northwest coast of Baja California, México by Muñoz-Barbosa, A., Gutiérrez-Galindo, E.A., Daesslé, L.W., Orozco-Borbón, M.V., Segovia-Zavala, J.A.

“…► Relationships between metals enrichment factors and adverse effects in sediments.► Cu enrichment factors>1 are enough to provoke adverse effects to flora and…”
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Mytilus californianus transplanted as upwelling bioindicators to two areas off Baja California, Mexico by JA Segovia-Zavala, F Delgadillo-Hinojosa, R Vidal-Talamantes, A Muñoz-Barbosa, EA Gutiérrez-Galindo

“… To study the spatial and temporal variability of bioavailable Cd, mussels (Mytilus californianus) were transplanted from a control zone to two upwelling areas…”
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Geographic variability of the concentration of Hg, Co, Fe and Ni in mussels Mytilus californianus (Conrad, 1837) from the coast of Baja California by EA Gutiérrez-Galindo, A Muñoz-Barbosa

“…The spatial distribution of the Hg, Fe, Co, and Ni pollution was determined in the Northwest coast of Baja California using the mussel Mytilus californianus as…”
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Short-term temporal variability of Ag, Cd and Cu in Mytilus californianus and the effectiveness of this organism as a bioindicator by EA Gutiérrez-Galindo, A Muñoz-Barbosa

“…In order to study the short-term temporal variability of the concentration of Ag, Cd and Cu in Mytilus californianus and to determine the effectiveness of this…”
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Distribution of Selenium, Molybdenum and Uranium in Sediment Cores from the Colorado River Delta, Baja California, Mexico by Orozco-Durán, A., Daesslé, L. W., Gutiérrez-Galindo, E. A., Muñoz-Barbosa, A.

“…The distribution of selenium, molybdenum and uranium was studied in ~1.5 m sediment cores from the Colorado River delta, at the Colorado (CR) and Hardy (HR)…”
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Distribution and Enrichment of Silver and Cadmium in Coastal Sediments from Bahía Todos Santos, Baja California, México by Gutiérrez-Galindo, E. A, Muñoz-Barbosa, A, Mandujano-Velasco, M. R, Daesslé, L. W, Orozco Borbón, M. V

“…Silver, cadmium and iron were studied in sediment from Bahia Todos Santos, Baja California, México during 2004. Results showed that the spatial distributions…”
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Vertical distribution of dissolved iron, copper, and cadmium in Ballenas Channel, Gulf of California by Segovia Zavala, JA, Delgadillo Hinojosa, F, Lares Reyes, ML, Huerta Diaz, MA, Munoz Barbosa, A, Santamaria del Angel, E, Torres Delgado, EV, Sanudo Wilhelmy, SA

“…Dissolved iron, copper, and cadmium data are reported for the upper 450 m of the water column in Ballenas Channel, Gulf of California. Two water masses were…”
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Nitrogen limitation prevents the effects of iron or dust additions on biological carbon fixation in the Gulf of California by Hakspiel-Segura, C., Delgadillo-Hinojosa, F., Lares, M.L., Torres-Delgado, E.V., Félix-Bermúdez, A., Segovia-Zavala, J.A., Camacho-Ibar, V., Muñoz-Barbosa, A., Millán-Nuñez, E.

“…This paper reports the effect of dissolved iron (dFe) and dust additions on the Biological Carbon Fixation (BCF) rates in the surface layer of the central Gulf…”
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Atmospheric input and concentration of dissolved iron in the surface layer of the Gulf of California by Segovia Zavala, JA, Delgadillo Hinojosa, F, Lares Reyes, ML, Huerta Diaz, MA, Munoz Barbosa, A, Torres Delgado, EV

“…A survey was conducted to determine the atmospheric input of particulate iron (Fep) and the factors and processes controlling the concentration and…”
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Distribution of Mercury in Surficial Sediments from Todos Santos Bay, Baja California, México by Gutiérrez-Galindo, E. A, Casas-Beltrán, D. A, Muñoz-Barbosa, A, Daesslé, L. W, Segovia-Zavala, J. A, Macías-Zamora, J. V, Orozco-Borbón, M. V

“…During 2004 the spatial distribution of total Hg in sediments from Todos Santos Bay, Baja California, México was studied to evaluate the degree of…”
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Trace metal enrichment in surficial sediments of the northwest coast of Baja California, Mexico by Muñoz-Barbosa, A, Gutiérrez-Galindo, E.A, Segovia-Zavala, J.A, Delgadillo-Hinojosa, F, Sandoval-Salazar, G

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Distribution of BOD and bacteria along the coast of the Us-Mexico border by JA Segovia-Zavala, F Delgadillo-Hinojosa, MV Orozco-Borbón, A Muñoz-Barbosa, SR Canino-Herrera

“…Biochemical oxygen demand (BOD) and total coliform bacteria (TCB) from the Tijuana municipal outfall were analyzed from six surface samplings (5-7 February and…”
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DDT in sediments from the northwest coast of Baja California (Mexico) and its biotransformation by Vibrio sp by Orozco-Borbón, MV, De la Rosa-Vélez, J, Ramírez-Álvarez, N, Macías-Zamora, V, Gutiérrez-Galindo, EA, Muñoz-Barbosa, A

“…During December 2003, sediment samples were collected at 20 stations along the northwest coast of Baja California (Mexico). Analyses of DDT were performed by…”
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Trace metals in sediment cores from the Campeche shelf, Gulf of Mexico by Macı́as-Zamora, J.V., Villaescusa-Celaya, J.A., Muñoz-Barbosa, A., Gold-Bouchot, G.

“…Trace metals in sediment cores from the Gulf of Mexico, in the Campeche shelf area were studied to investigate possible variations in their vertical and/or…”
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Spatial distribution and enrichment of mercury in surface sediments off the northwest coast of Baja California, Mexico by Gutiérrez-Galindo, EA, Casas-Beltrán, DA, Muñoz-Barbosa, A, Macías-Zamora, JV, Segovia-Zavala, JA, Orozco-Borbón, MV, Daessle, LW

“…An evaluation was made of the distribution and enrichment of Hg in surface sediments collected in August 1998 at 37 stations along the northwest coast of Baja…”
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Phosphate balance and spatial variability on the continental shelf off the western US-Mexico border region by Segovia-Zavala, JA, Delgadillo-Hinojosa, F, Muñoz-Barbosa, A, Huerta-Díaz, MA, Gutiérrez-Galindo, EA, Canino-Herrera, SR, Hernández-Ayón, JM

“… A cruise was conducted along the northwestern coast of Baja California, off the US-Mexico border region, to determine the physical, biological and…”
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Temporal variability of primary productivity, chlorophyll and seston in Bahia de Los Angeles, Gulf of California by A Muñoz-Barbosa, G Gaxiola-Castro, JA Segovia-Zavala

“…With the aim of studying the short variability of seston, chlorophyll a and primary productivity of phytoplankton, water samples were taken in Bahía de los…”
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The Effect of Vertical Mixing on Primary Production in a Bay of the Gulf of California by Delgadillo-Hinojosa, F., Gaxiola-Castro, G., Segovia-Zavala, J.A., Muñoz-Barbosa, A., Orozco-Borbón, M.V.

“…Short-term variability of primary production was studied during Summer 1986 in Bahia de Los Angeles, Mexico. An 8-day time series of temperature, salinity,…”
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Distribución espacial y enriquecimiento de mercurio en sedimentos superficiales de la costa noroccidental de Baja California, México by Gutiérrez-Galindo, EA, Casas-Beltrán, DA, Muñoz-Barbosa, Macías-Zamora, JV, Segovia-Zavala, JA, Orozco-Borbón, MV, Daessle, LW

“…Se estudió la distribución y el enriquecimiento de Hg en sedimento superficial recolectado en agosto de 1998 de 37 estaciones a lo largo de la costa…”
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