Summary

Governments of Canada and the United States of America,  Agreement Between the Government of Canada and the Government of the United States of America on… (1991)

“ The Parties agree to cooperate and exchange information with respect to:
(a) their monitoring of the effects of changes in air pollutant concentrations and deposition with respect to changes in various effects categories, e.g. aquatic ecosystems, visibility, and forests;
(b) their determination of any effects of atmospheric pollution on human health and ecosystems, e.g. research on health effects of acid aerosols, research on the long-term effects of low concentrations of air pollutants on ecosystems, possibly in a critical loads framework
”
Source: Wikisource

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