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1Digital revistaSCIELO
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2Digital revistaUNED CR
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3info:eu-repo/semantics/article bibliotecaUNAM AR
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4info:eu-repo/semantics/article bibliotecaUNAM AR
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6Heavy metals and hydrocarbons in sediments from three lakes from San Miguel, Chiapas, Mexico Heavy metals and hydrocarbons in sediments from three lakes from San Miguel, Chiapas, Mexicoby Pascual Barrera, Alina Eugenia autora, Gold Bouchot, Gerardo autor 15981, Ceja Moreno, Víctor autor, Del Río García, Marcela autoraTexto bibliotecaECOSUR