Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Juan Temores Peña"'
Autor:
Fernando T. Wakida, E. Garcia-Flores, Miguel Angel Pastrana-Corral, Diana Dolores Rodriguez-Mendivil, Juan Temores-Peña, Analy Quiñonez-Plaza
Publikováno v:
Environmental Earth Sciences. 79
The valley of Mexicali is one of the most important agricultural areas in the northwest of Mexico. Rapid urbanization has meant that parts of the agricultural channels and drains now lie within the urban area. To evaluate the concentrations of heavy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f40987d8f8fe448017788c18cb199ec2
https://doi.org/10.1007/s12665-020-09193-y
https://doi.org/10.1007/s12665-020-09193-y
Autor:
Juan Temores-Peña, Analy Quiñonez-Plaza, E. Garcia-Flores, Fernando T. Wakida, Samuel G. Meléndez-López, Diana Dolores Rodriguez-Mendivil, Miguel Angel Pastrana-Corral
Publikováno v:
Journal of Soils and Sediments. 17:2873-2886
A study was carried out to evaluate the concentration of heavy metals (Pb, Cu, Cr, Cd, and Hg) and total petroleum hydrocarbons (TPH) in road-deposited sediments (RDS) from Tijuana, Mexico, and identify their possible sources. Thirty RDS samples were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a927a3514a0d9a330a451f39227da661
https://doi.org/10.1007/s11368-017-1778-1
https://doi.org/10.1007/s11368-017-1778-1
Autor:
Laura Renné Velázquez Chong, Juan Temores Peña, Ernesto Vélez López, Guillermo Rodríguez, Osvaldo Nicolás Rodríguez Valdés, Sonia del Carmen Soto Alvarado
Publikováno v:
Acta Universitaria, Vol 18, Iss 3, Pp 40-49 (2012)
En el análisis de metabolitos de 5-nitrofuranos actualmente se emplean sistemas en fase líquida, acoplados a analizadores de masas/masas LC/MSMS los cuales son muy costosos. En este estudio se presenta un método alternativo en el cual se utiliza u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::d0383679f92ef6a9295a3fc7cd427764
http://www.actauniversitaria.ugto.mx/index.php/acta/article/view/124
http://www.actauniversitaria.ugto.mx/index.php/acta/article/view/124
Autor:
Sonia del Carmen Soto Alvarado, Guillermo Rodríguez Ventura, Osvaldo Nicolás Rodríguez Valdés, Laura Renné Velázquez Chong, Juan Temores Peña, Ernesto Vélez López
Publikováno v:
Universidad Autónoma de Baja California
UABC
Redalyc-UABC
UABC
Redalyc-UABC
En el análisis de metabolitos de 5-nitrofuranos actualmente se emplean sistemas en fase líquida, acoplados a analizadores de masas/masas LC/MSMS los cuales son muy costosos. En este estudio se presenta un método alternativo en el cual se utiliza u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c47145839769773f5552852dac926f01
https://doi.org/10.15174/au.2008.124
https://doi.org/10.15174/au.2008.124
Autor:
C. Diaz, J. G. Rodriguez-Ventura, E. Garcia-Flores, Juan Temores-Peña, Fernando T. Wakida, D. Lara-Ruiz
Publikováno v:
Environmental Geology. 54:637-642
Ten sites along the Tecate River, Mexico were sampled to evaluate the cadmium, lead, nickel and chromium concentrations in sediments. The result shows contamination for cadmium in most of the sites, where two sites were class 4 (polluted to strongly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf9ad109483d71fecbd6ad6fbe3da4d8
https://doi.org/10.1007/s00254-007-0831-6
https://doi.org/10.1007/s00254-007-0831-6