First published in 1951 and continuously updated, this book contains extensive data on approximately 28,000 substances. Previous editions are available in Bracken Library and the Engineering & Science Library.
Produced by Environment Canada, this database contains information about pollutant releases (to air, water and land), disposals and transfers for recycling.
This database, which is maintained by the U.S. Environmental Protection Agency, contains information about toxic chemical releases and pollution prevention activities reported by industrial and government facilities.