# The Air Quality Standards (Wales) Regulations 2007, Paragraph 5


Origin of pollution—
(a) list of the main emission sources responsible for pollution (map);
(b) total quantity of emissions from these sources (tonnes/year); and
(c) information on pollution imported from other regions.

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Source: https://www.legislation.gov.uk/wsi/2007/717/schedule/2/paragraph/5 (the official version)
Page: https://openlegislation.uk/air-quality-standards-wales-regulations-2007/schedule-2/paragraph-5
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.