A class of chemicals called per- and polyfluoroalkyl substances (PFAS) could be added to Canada's list of toxic substances, but it's unlikely to have an immediate effect on communities already ...

According to these definitions, a chemical compound is merely a ‘hylotropic’ substance which remains ... fractionate it by a single method, for example, by distillation under a given pressure ...

We’ll take a deeper dive into the net profit margin formula, including both hypothetical and real examples later in this article. Net profit margin is a true measure of a business’s profit ...

Once you have accessed the forms, complete and submit them via Environment and Climate Change Canada’s Single Window (SWIM), by mail or email ([email protected]). Please note that the file size ...