A politician from a German conservative opposition party, the Christian Social Union (CSU), said he doesn’t want Germany to become “the stoner capital of Europe.” Klaus Holetschek, head of the CSU parliamentary group in the Bavarian state parliament, told the RND media group that he wants nationwide sewerage monitoring to assess changes in cannabis consumption behaviour after a planned legalization takes effect. “We need more checks so that Germany does not become the stoner capital of Europe,” he said. Wastewater monitoring is a well developed tool in Germany and became firmly established dur…