For more information on this guideline please refer to canadian water quality guidelines ccrem 1987.
Ccme copper fact sheet.
Chemical specific guideline fact sheets that summarize the key scientific information and rationale for each substance.
12 data are sufficient and adequate to calculate a soil quality guideline for human health sqghh and a soil quality guideline for environmental health sqge therefore the soil quality guideline is the lower of the two and represents a fully integrated de novo guideline for this land use derived in accordance with the soil.
No fact sheet created.
Site specific conditions should be 10 considered before applying these values.
The cwqg for copper is related to water hardness as caco.
When the water hardness is 0 to 82 mg l the cwqg is 2 µg l at hardness 82 to 180 mg l the cwqg is calculated using this equation see calculator below cwqg µg l 0 2 e 0 8545 ln hardness 1 465 at hardness 180 mg l the cwqg is 4 µg l.
The values may be applied differently in various 11 jurisdictions.
7 canadian council of ministers of the environment ccme 20xx and for environmental health 8 ec 1999.
Fact sheet on recommendations in quantitative or qualitative terms to support federal environmental quality monitoring.
The cwqg for copper is related to water hardness as caco 3.
The dv for copper on the new nutrition facts and supplement facts labels and used for the values in table 2 is 0 9 mg 900 mcg for adults and children age 4 years and older.
Concentration µg l 1000 no fact sheet created.
Draft federal environmental quality guidelines for copper published for a 60 day public comment.
Ccme representing federal provincial and territorial interest by developing canadian environmental quality guidelines.
For more information on this guideline please refer to canadian water quality guidelines ccrem 1987.
Background information copper cas 7440 50 8 is a metal that occurs in four oxidation states cu cu1 cu2 and cu3 with cu2 being most common.
Fda required manufacturers to use these new labels starting in january 2020 but companies with annual sales of less than 10 million may continue to use the old labels that list a copper dv of 2 mg 2 000 mcg until january 2021 13 15.
No fact sheet created.
Concentration mg kg dry weight agricultural.
9 the guidelines in this factsheet are for general guidance only.
Canadian environmental quality guidelines canadian environmental quality guidelines ceqgs provide science based goals for the quality of aquatic and terrestrial ecosystems users will find.
When the water hardness is 0 to 82 mg l the cwqg is 2 µg l at hardness 82 to 180 mg l the cwqg is calculated using this equation see calculator.
A supporting scientific document is also available ccme 1997.
For more information on this guideline please refer to canadian water quality guidelines ccrem 1987.
