Propagacao da poluicao atmosferica por fluor nas aguas subterraneas e solos de regioes proximas as industrias de fertilizantes (Rio Grande, RS)



Título del documento: Propagacao da poluicao atmosferica por fluor nas aguas subterraneas e solos de regioes proximas as industrias de fertilizantes (Rio Grande, RS)
Revista: Quimica nova
Base de datos: PERIÓDICA
Número de sistema: 000199084
ISSN: 0100-4042
Autores: 1

Instituciones: 1Universidade Federal do Rio Grande, Departamento de Geociencias, Rio Grande, Rio Grande do Sul. Brasil
Año:
Periodo: Mar-Abr
Volumen: 25
Número: 2
Paginación: 191-195
País: Brasil
Idioma: Portugués
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés Fluoride concentration was determined in rainwater, ground water and soil in the zone of fertilizer industry in the city of Rio Grande. In contaminated rainwater fluorine concentration was registered up to the value of 4,4 mg.L-1. Fluorine concentration in the shallow ground water in general reflects its distribution in the atmosphere, but cannot be used as marker of atmosphere contamination in the urban area due to dissolving influence of residential effluents. The 0,01% HCl extracts from the set of surface soil samples demonstrates fluoride distribution in the zone of influence of industrial emissions, which coincides to the numerical simulation of fluorides dispersion in the air
Disciplinas: Ingeniería,
Química
Palabras clave: Ingeniería ambiental,
Química analítica,
Contaminación,
Contaminación ambiental,
Flúor,
Fábricas de fertilizantes,
Fertilizantes,
Brasil,
Agua de lluvia,
Dispersión de fluoruros
Keyword: Engineering,
Chemistry,
Environmental engineering,
Analytical chemistry,
Environmental pollution,
Fluorine,
Fertilizer factories,
Fertilizers,
Brazil,
Rainwater,
Fluorides dispersion
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