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Filtering by: Creator United States. Environmental Protection Agency. Water Quality Office Language Spanish; Castilian [spa]

Ecological assessment of a southeastern Brazil reservoir

Creator:

Martins, Isabela, Sanches, Barbara, Kaufmann, Philip Robert, Hughes, Robert M., Santos, Gilmar Bastos, Molozzi, Joseline, and Callisto, Marcos

Abstract:

Reservoirs are artificial ecosystems with multiple functions having direct and indirect benefits to humans; however, they also cause ecological changes and influence the composition and structure of aquatic biota. Our objectives were to: (1) assess the environmental condition of Nova Ponte Reservoir, Minas Gerais state, southeastern Brazil; and (2) determine...

Resource Type:

Article

Full Text:

Gerais, Belo Horizonte, MG, Brazil. 3Western Ecology Division, United States Environmental Protection
Cómo evaluar y reducir el peligro del plomo en los huertos y jardines

Creator:

Angima, S. D., Sullivan, Dan M. (Dan Matthew), 1954-, and Oregon State University. Extension Service

Abstract:

En los niños, el plomo puede causar daño cerebral. Por eso puede ser que no haya ningún síntoma inmediato después de la exposición del niño al plomo; los efectos pueden tardar años en aparecer. Los niños de entre 6 meses a 6 años de edad corren el mayor riesgo. En...

Resource Type:

Technical Report

Full Text:

el United States Environmental Protection Agency (USEPA). Tome de entre 15 a 20 muestras de