Commission implementing decision (EU) 2022/1307 of 22/7/2022 establishing a watch list of substances for Union-wide monitoring in the field of water policy pursuant to Directive 2008/105/EC, OJ 2002 L 197/117. Among the substances added in the list: fungicide azoxystrobin, the herbicide diflufenican, the insecticide and veterinary pharmaceutical fipronil, the antibiotics clindamycin and ofloxacin, the human pharmaceutical metformin and its metabolite guanylurea, and a group of three sunscreen agents.