Advanced Drainage Systems to buy Norma Group's water management business in $1 billion deal
Sept 23 (Reuters) - Advanced Drainage Systems WMS.N said on Tuesday that it will buy German automotive and industrial supplier Norma Group's NOEJ.DE water management business in a deal valued at about $1 billion. (Reporting by Ruchika Khanna in Bengaluru) ((Ruchika.Khanna@thomsonreuters.com;))