This Fisheries and Oceans Canada website provides information regarding shellfish biotoxins and shellfish closures in the Pacific region of Canada. Links are provided to information about amnesic shellfish poisoning...

This eMedicine Clinical Knowledge Base webpage features information about shellfish toxicity for physicians and other healthcare professionals. Highlighting the four distinct shellfish poisoning syndromes - Paralytic...

This radio broadcast outlines the recent upsurge in gold mining, particularly small-scale operations, and the resulting problem of mercury pollution. A brief introduction to the use of mercury to separate gold is...

This learning activity from the Advanced Technology Environmental and Energy Center (ATEEC) will help students understand the impacts of pollution in an ecosystem and the effects those substances can have on those who...

The Agency for Toxic Substances and Disease Registry (ATSDR) is continually assembling toxicological profiles for hazardous substances. This site contains 256 online profiles listed alphabetically by chemical name. Each...