Diffuse sources definition

Diffuse sources means the many smaller or scattered sources from which pollutants may be released to land, air or water, whose combined impact on those media may be significant and for which it is impractical to collect reports from each individual source;
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Diffuse sources means land-based sources of pollution, other than point sources, from which substances enter the environment as a result of land run-off, precipitation, atmospheric deposition, drainage, seepage or hydrologic modification or destruction of habitats;
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Diffuse sources means the many smaller or scattered sources from which pollutants may be released to land, air and water, whose combined impact on those media may be significant;
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Examples of Diffuse sources in a sentence

  • Diffuse sources contribute an average of 11.7% of the overall load[1].The measures delivered through the Restoration Plan are carried out on land adjacent to the SAC itself.

  • Diffuse sources of pollution from agriculture are responsible for 66.7% of the requests for groundwater, 100% for dams and 53% for lakes;.

  • Diffuse sources such as fertilizers do not yet seem to be causing significant large-scale contamination problems and are unlikely to cause the same degree of problem in Ireland as in many European countries.

  • Diffuse sources include general land use activities and landspreading of industrial, municipal wastes and agricultural organic and inorganic fertilisers.

  • Examples of this type of byproduct material produced by accelerators are: tritium (3H), 14C, 18F, 87Kr, and 57Co. A discrete source is defined as aradionuclide that has been processed so that its concentration within a material has been purposely increased for use for commercial, medical, or research activities.Certain concentrations and quantities are exempt from the regulations.38 Diffuse sources of NORM include those that are not in the definition of discrete source.

  • Diffuse sources of NARM, which are large in volume and low in activity, are excluded from consideration by the Conference of Radiation Control Program Directors, Inc., for licensing state designation purposes.

  • Diffuse sources were classified into 8 major sectors comprising: 1.

  • Diffuse sources of stormwater contamination from allurban land uses, from residential to industrial and commercial, contribute to a cumulative long-term impact on waterways.Monitoring of water quality in urban waterways in Tasmania has demonstrated a clear relationship of decreasing water quality with increasing urbanised catchment (DEP, 2005).Figure 1(a) Stormwater quality shows typical differences in suspended solids loads from stormwater between varying land uses.

  • Diffuse sources were shown to be far more significant contributors (Moss et al.

  • Diffuse sources evaluated included planned research, environmental restoration, and waste management activities.


More Definitions of Diffuse sources

Diffuse sources means the many smaller or scattered sources of pollutants, for which it is impractical to collect reports from each individual source so that releases and/or transfers are estimated based on activity levels for the sources in a defined unit of geographical area;”
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Diffuse sources means the many smaller or scattered sources from which pollutants can be released to air, water or land, the combined impact of which on those media can be significant and for which it is impractical to collect reports from each individual source;
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