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Translations:Information Booklet/210/en (view source)
Revision as of 17:52, 28 September 2021
, 17:52, 28 September 2021Importing a new version from external source
'''Pollution:''' The presence in or introduction into the environment of a substance which has harmful or poisonous effects. Pollution can be created by human activity, for example rubbish in the oceans or chemical run-off from agriculture.