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Capacidade de retenção de barreiras de proteção produzidas com solo arenoso estabilizado quimicamente / Retention capability in liners produced with sandy soil chemically stabilized
Rizzo, Rodrigo Pelho; Lollo, José Augusto de.
  • Rizzo, Rodrigo Pelho; UNESP. FEIS. Ilha Solteira. BR
  • Lollo, José Augusto de; UNESP. FEIS. Ilha Solteira. BR
Eng. sanit. ambient ; 11(3): 250-259, jul.-set. 2006. ilus, graf, tab
Article in Portuguese | LILACS | ID: lil-445775
RESUMO
O artigo avalia a capacidade de retenção de barreiras de proteção ambiental de misturas de solo-cimento (7 por cento em massa) e solo cal (8 por cento em massa) para substâncias de origem orgânica (chorume e água residuária) e inorgânica (soluções ricas em K+, Na+ e Cl- - com concentrações de 100ppm). Os ensaios foram conduzidos com dois tipos de corpos de prova 5cm de altura por 5cm de diâmetro (miniatura) e 25cm de altura por 7cm de diâmetro (coluna). Os resultados mostram valores de retenção muito bons para as substâncias de origem orgânica e valores promissores para as soluções inorgânicas.
ABSTRACT
In this article we describe retention capability of barriers produced with soil-cement (7 percent in weight) and soil-lime (8 percent in weight) subjected to organic (leachate and wastewater) and inorganic solutions (K+, Na+ e Cl- solutions with 100ppm concentrations) leaching. Laboratory tests were conduced with two specimen types miniature specimens with 5cm high and diameter, and column (25cm high and 7cm diameter). Obtained results show good retention for organic solutions and promising retention for inorganic solutions.
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Soil Pollutants / Soil Treatment / Conservation of Natural Resources / Soil Conditions / Environmental Pollution / Magnesium Calcium Carbonate / Land Conservation Language: Portuguese Journal: Eng. sanit. ambient Journal subject: Environmental Health / Public Health Year: 2006 Type: Article / Project document Affiliation country: Brazil Institution/Affiliation country: UNESP/BR

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Full text: Available Index: LILACS (Americas) Main subject: Soil Pollutants / Soil Treatment / Conservation of Natural Resources / Soil Conditions / Environmental Pollution / Magnesium Calcium Carbonate / Land Conservation Language: Portuguese Journal: Eng. sanit. ambient Journal subject: Environmental Health / Public Health Year: 2006 Type: Article / Project document Affiliation country: Brazil Institution/Affiliation country: UNESP/BR