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

  • Acid deposition, or acid rain occurs when SO2 and NOX are released into the atmosphere and react with water, oxygen, and oxidants.

  • E., Acid deposition: Unraveling a regional phe- nomenon, Science, 243, 753-763, 1989.

  • 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 resulted from air pollution is a major cause for increased soil acidity (Reuss and Johnson, 1986; Blake et al., 1999).

  • Acid deposition begins with the burning of fossil fuels (such as coal, gas, or oil) for energy; resulting air pollution contains SO2 and NOx.These gases react in the atmosphere to form various acidic compounds.

  • Acid deposition, primarily through acid rain, can also take place at long distances from the source of the pollution.

  • Acid deposition is not only a problem of acidification, but also that of various related pollutants, including nitrogen compounds, which are deposited with the acidic substances.

  • Acid deposition also has been implicated in contributing to degradation of high-elevation spruce forests that populate the ridges of the Appalachian Mountains from Maine to Georgia.

  • 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 two components: wet (commonly know as acid rain) and dry deposition.

Related to Acid deposition

  • Deposition means the testimony of a person pursuant to subpoena or at the request of the state of Iowa taken in a setting other than a hearing.

  • Fugitive from justice means any person who has fled from any state, territory, the

  • Hearing examiner means the labor commissioner or the commissioner’s designee.

  • Permanency hearing means a hearing, conducted with respect to a child who is in foster care, to determine the permanency plan for the child which includes:

  • Decontamination means a procedure whereby health measures are taken to eliminate an infectious or toxic agent or matter on a human or animal body surface, in or on a product prepared for consumption or on other inanimate objects, including conveyances, that may constitute a public health risk;

  • High global warming potential hydrofluorocarbons means any hydrofluorocarbons in a particular end use for which EPA’s Significant New Alternatives Policy (SNAP) program has identified other acceptable alternatives that have lower global warming potential. The SNAP list of alternatives is found at 40 CFR Part 82 subpart G with supplemental tables of alternatives available at (http://www.epa.gov/snap/).

  • Cleanup costs means expenses (including but not limited to legal and professional fees) incurred in testing for, monitoring, cleaning up, removing, containing, treating, neutralizing, detoxifying or assessing the effects of Pollutants.

  • Fugitive dust emissions means particulate matter from process operations that does not pass through a process stack or vent and that is generated within plant property boundaries from activities such as: unloading and loading areas, process areas, stockpiles, stock pile working, plant parking lots, and plant roads (including access roads and haul roads).

  • Hearing aid means an instrument or device designed for regular and constant use in or proximate to the human ear and represented as aiding or improving defective human hearing.

  • Routine Patient Costs means all health care services that are otherwise covered under the Group Contract for the treatment of cancer or other Life-threatening Condition that is typically covered for a patient who is not enrolled in an Approved Clinical Trial.

  • Slug loading means any pollutant, including oxygen demanding pollutants, released in a discharge at a flow rate and/or pollutant concentration as to cause interference in the POTW.

  • Added filtration means any filtration which is in addition to the inherent filtration.

  • 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;

  • Site area emergency means events may occur, are in progress, or have occurred that could lead to a significant release of radioactive material and that could require a response by off-site response organizations to protect persons off-site.

  • Bondable stranded costs rate order means one or more

  • 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.

  • Initial Environmental Examination or “IEE” means an initial environmental examination for a Subproject, including any update thereto, prepared and submitted by the Borrower pursuant to the requirements set forth in the EARF and cleared by ADB;

  • Child custody proceeding means a proceeding in which legal custody, physical custody, or visitation with respect to a child is an issue. The term includes a proceeding for divorce, separation, neglect, abuse, dependency, guardianship, paternity, termination of parental rights, and protection from domestic violence in which the issue may appear. The term does not include a proceeding involving juvenile delinquency, contractual emancipation, or enforcement under Part 3 of this Article.

  • Complaint Investigation means an investigation of any complaint that has been made to a proper authority that is not covered by an abuse investigation.

  • Routine patient care costs means Covered Medical Expenses which are typically provided absent a clinical trial and not otherwise excluded under the Policy. Routine patient care costs do not include:

  • 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.

  • Entombment means the placement of human remains in a crypt.

  • Indirect discharger means a non-domestic discharger introducing pollutants into a publicly owned treatment and disposal system.

  • Production, Use or Storage of Nuclear Material means the production, manufacture, enrichment, conditioning, processing, reprocessing, use, storage, handling and disposal of Nuclear Material.

  • Extracurricular activity means any optional, noncredit, educational or

  • 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;