SCHER - Opinion on chemicals and the water framework directive: draft environmental quality standards - Zinc
http://ec.europa.eu/health/scientific_committees/environmental_risks/docs/scher_o_157.pdf
SCHER - Opinion on chemicals and the water framework directive: draft environmental quality standards - Zinc
http://ec.europa.eu/health/scientific_committees/environmental_risks/docs/scher_o_157.pdf