Swimming has been prohibited in a section of Birżebbuġa, specifically off Dawret il-Qalb Imqaddsa, due to a sewage outflow identified as originating from private residences on Triq it-Tankijiet. The Environmental Health Directorate issued a public warning and erected signage in the affected area. The source of the contamination has been pinpointed, and an abatement notice has been served, with legal proceedings initiated against the property owner responsible. Authorities have stated that the duration of the contamination is currently unknown. The directorate is actively monitoring the situation and advises the public to adhere to the swimming ban until further notice.