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Concentration of cadmium in water, sediments, eichhornia crassipes and pomacea canaliculata in the Guayas (Ecuador) river and tributaries
ArticleAbstract: In Ecuador there is evidence of contamination by Cd in the Gulf of Guayaquil, however, little is knoPalabras claves:Babahoyo river, biomonitor, contamination, Daule river, HEAVY METALAutores:Beatriz Pernía, Delcy Montoya, Egas F., Erwin Larreta, Kenya Bravo, Lissette Ramírez, Mariuxi Mero, Nelson Ramírez-PradoFuentes:googlescopusPhytotoxicity of pah, extra-heavy crude oil and its fractions in lactuca sativa: An integrated interpretation using a modified toxicity index
ArticleAbstract: The pollution of ecosystems by toxic and carcinogenic hydrocarbons derived from petroleum is an enviPalabras claves:germination, Hydrocarbons, Integral index of phytotoxicity, plantsAutores:Beatriz Pernía, De Sisto A., Delcy Montoya, Inojosa Y., Leopoldo Naranjo-Briceño, Rojas-Tortolero D., Sena L.Fuentes:googlescopus