The Globe and Mail LAVAL, Que. Bookmark Please log in to listen to this story. Also available in French and Mandarin. Log In Create Free Account Getting audio file ... This translation has been automatically generated and has not been verified for accuracy. Full Disclaimer Haven Daley/The Associated Press A suburb north of Montreal has become the first city in Quebec to ban the use of glyphosate, the active ingredient in weed killer Roundup. Officials in Laval, Que., adopted the new bylaw on Tuesday. The city is also banning the use in urban areas of pesticides known as neonicotinoids as well as the cosmetic use of pesticides on lawns. Agricultural and horticultural businesses are exempt from the bylaw.