Acid deposition definition

Acid deposition means wet or dry deposition from the atmosphere of chemical compounds with a pH of less than 5.6.
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Acid deposition means wet or dry deposition from the
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Acid deposition in this Instrument means deposition of major acidifying species and related chemical substances.
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Examples of Acid deposition in a sentence

  • Title IV of the Clean Air Act, contained in 42 USC 7651 to 7651o; "Acid deposition control;" published January 3, 2017 in Supplement III of the 2012 Edition of the United States Code.

  • Acid deposition and oxidant research center (ADORC) as Network Center (NC) conducted also the Individual Training Course (four weeks).

  • Acid deposition from the atmosphere may also be a source of nitrogen compounds, but is expected to be minor relative to other anthropogenic sources in this region.

  • Title IV of the Clean Air Act, contained in 42 USC 7651 to 7651o; "Acid deposition control;" published January 3, 2007 in the 2006 Edition of the United States Code.

  • Acid deposition is a continuing threat, especially because these forests are often surrounded by acidic clouds and fog, which affects the ability of vegetation to retain essential nutrients.

  • Acid deposition with levels of acidity associated with the foliar effects described above are currently found in some locations in the eastern U.S. (EPA, 2003).

  • Acid deposition: caused by oxides of nitrogen (NOX) (or sulphur dioxide, SO2) reacting with rain/cloudwater to form nitric (or sulphuric) acid, and is caused primarily by energy generation, as well as road traffic and industrial combustion.

  • Acid deposition is a secondary pollutant that affects regions far from the primary source.

  • Acid deposition can cause major changes to flora, fauna and ecosystem functioning and affects organisms as diverse as diatoms, invertebrates and fish.

  • Acid deposition has accelerated leaching of ions such as calcium and magnesium from soils in some areas, which could lead to a decrease in tree growth.

Related to Acid deposition

  • Complaints Procedure means the School's procedure for handling complaints from parents, as amended from time to time for legal or other substantive reasons, or in order to assist the proper administration of the School. It does not form part of the contract between you and the School. A copy of the most up-to-date procedure is on the School's website and is otherwise available from the School at any time upon request;

  • DRS/Profile means the system for the uncertificated registration of ownership of securities pursuant to which ownership of ADSs is maintained on the books of the Depositary without the issuance of a physical certificate and transfer instructions may be given to allow for the automated transfer of ownership between the books of DTC and the Depositary. Ownership of ADSs held in DRS/Profile is evidenced by periodic statements issued by the Depositary to the Holders entitled thereto.

  • Indirect discharge means the introduction of pollutants into a POTW from any non-domestic source regulated under section 307(b), (c) or (d) of the Act.

  • Hearing means an oral hearing and includes a hearing conducted in whole or in part by video link, telephone or other means of instantaneous two-way electronic communication;