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Acid neutralization sump
Descrição: A basin in which wastewater containing acids is neutralized prior to being discharged to a sewer.Source: Department of Toxic Substance Control - Calif¾rnia - USA


ABSORÇÃO
Descrição: Processo físico no qual um material coleta e retem outro, com a formação de uma mistura. A absorção pode ser acompanhada de uma reação química (ABNT, 1973)


ACONDICIONADOR
Descrição: Dispositivo ou equipamento destinado ao acondicionamento correto dos resíduos sólidos em recipientes padronizados (ABNT)


Acid recovery column
Descrição: An air pollution control device which captures and collects acid from emission gases.Source: Department of Toxic Substance Control - Calif¾rnia - USA


ACONDICIONAMENTO
Descrição: Ato ou efeito de acondicionar os resíduos sólidos, para o seu transporte (FEEMA)


Acids
Descrição: A class of compounds having a low pH, and corrosive in nature. Items such as vinegar and lemon juice are acidic. By contrast, drinking water is near neutral and has a medium pH; and laundry detergent is basic and has a low pH.Source: Department of Toxic S


ACTION LEVEL
Descrição: A guideline established by the environmental protection agencies that identifies the concentration of a substance in a particular media (water, soil, etc.) that may present a health risk when exceeded. The action level is also referred to as applied actio


ACTION PLAN
Descrição: Means a document describing an organized, planned, technically coordinated and financially feasible course of action to be followed in identifying nonconforming landfills and to upgrade the landfill(s) to meet these criteria or to justify exemptions. Sour


ACTIVATED SLUDGE
Descrição: Sludge that results when primary effluent is mixed with bacteria-laden sludge and then agitated and aerated to promote biological treatment. This speeds breakdown of organic matter in raw sewage undergoing secondary waste treatment. Source: World Bank


ACTIVE LIFE
Descrição: Means the period of operation beginning with the initial receipt of municipal solid waste and ending at completion of closure activities. Source : British Columbia Ministry of Environment, Lands and Parks, Canada - Landfill Criteria For Municipal Solid Wa


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