• changes in sediment character and chemistry due to accidental or uncontrolled releases of solids from aggregate washing or releases of fuel oils, heavy metals, organochlorines, or nutrients. In disturbed marine and intertidal areas characterize sediments in relation to parameters identified in the Canadian Sediment Quality Guidelines for the Protection of Aquatic Life, the Canadian Environmental Protection Act, 1999, and its Disposal at Sea Regulations.
Fournir des rn e n me t s re i a t p tnis ell n t ns resed s o h s e s i e ns u l mp c oe t ld ’i ai u l i e rc e g s s e émi o t e d s o c e d tr rs u l, elmpa edu produit, des bassins de t e c u h s e er é i ee d ’ ig e d l e l déc nai e d ll n t nd s é i s od s el a e D tr n r a tt n t e ’i ai e rs u s le d a g . éemi o émi o d i v e l f e c p sied d n mi g s r’ ti s mi elocale et régionale.