http://laws-lois.justice.gc.ca/eng/acts/F-14/FullText.html
Fisheries Protection and Pollution Prevention
Definitions
34 (1) For the purposes of sections 35 to 43,
deleterious substance means
Fisheries Protection and Pollution Prevention
Definitions
34 (1) For the purposes of sections 35 to 43,
deleterious substance means
- (a) any substance that, if added to any water, would degrade or alter or form part of a process of degradation or alteration of the quality of that water so that it is rendered or is likely to be rendered deleterious to fish or fish habitat or to the use by man of fish that frequent that water, or
- (b) any water that contains a substance in such quantity or concentration, or that has been so treated, processed or changed, by heat or other means, from a natural state that it would, if added to any other water, degrade or alter or form part of a process of degradation or alteration of the quality of that water so that it is rendered or is likely to be rendered deleterious to fish or fish habitat or to the use by man of fish that frequent that water,
- (c) any substance or class of substances prescribed pursuant to paragraph (2)(a),
- (d) any water that contains any substance or class of substances in a quantity or concentration that is equal to or in excess of a quantity or concentration prescribed in respect of that substance or class of substances pursuant to paragraph (2)(b), and
- (e) any water that has been subjected to a treatment, process or change prescribed pursuant to paragraph (2)(c); (substance nocive)