DISTÂNCIA DE TRANSPORTE DA COLETA

Distância média a partir do centro geométrico do setor a ser coletado, até o local da descarga, determinada pelo comprimento total do percurso efetivamente cumprido, ida e volta, dividido por dois (ABNT)

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DISSOLVED SOLIDS

Disintegrated organic and inorganic material contained in water. Excessive amounts make water unfit to drink or use in industrial processes. Source: World Bank

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DISSOLVED OXYGEN(DO)

The oxygen freely available in water. Dissolved oxygen is vital to fish and other aquatic life and for the prevention of odors. Traditionally, the level of dissolved oxygen has been accepted as the single most important indicator of a water body`s ability

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DISSOLVED AIR FLOATATION (DAF) FLOAT

A waste generated from the treatment of waste water from petroluem refiniing and the manufacture of industrial chemicals. It is listed as a hazardous waste by the U. S. EPA. Source: Department of Toxic Substance Control – California – USA

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DISPOSICIÓN FINAL

Acción de depositar permenentemente los residuos sólidos en un luger. Fuentes: REGLAMENTO GESTIÓN DE RESIDUOS SÓLIDOS – Ministerio de Desarrollo Sostenible y Medio Ambiente da Bolivia

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DISPOSICION FINAL

Es la última actividad operacional del servicio de aseo urbano, mediante la cual las basuras son descargadas en forma definitiva. Fuente: GUÍA PARA EL CONSTRUCCIÓN Y OPERACIÓN DE RELLENOS SANITARIOS MANUALES

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DISPOSAL

1) Final placement or destruction of toxic, radioactive, or other wastes; surplus or banned pesticides or other chemicals; polluted soils; and drums containing hazardous materials from removal actions or accidental releases

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DISPERSANT

A chemical agent used to break up concentrations of organic material such as spilled oil. Source: World Bank

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DISINFECTANT

A chemical or physical process that kills pathogenic organisms in water. Chlorine is often used to disinfect sewage treatment effluent, water supplies, wells, and swimming pools. Source: World Bank

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DIOXINA

Tetraclorodibezoparadioxina (TCDD). Composto altamente tóxico e persistente, que se forma na elaboração de herbicidas, como o 2,4,5T” (Diccionario de la Naturaleza, 1987). “São chamadas de ultravenenos, pela sua alta toxidez.”

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