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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) |
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 |
ACTIVITY
Descrição: The number of particles or photons that are ejected from a radioactive substance per unit of time.Source: Department of Toxic Substance Control - Calif¾rnia - USA |
ACUTE TOXICITY
Descrição: The ability of a substance to cause poisonous effects resulting in severe biological harm or death soon after a single exposure or dose. Also, any severe poisonous effect resulting from a single short-term exposure to a toxic substance. Source: World Bank |
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