ANNE-CHRISTINE POUJOULAT/AFP/Getty Images Two restaurants in Belgium have been accused of selling tap water inside mineral water bottles to its customers. The two bistros are being sued by the Belgian mineral water brand ‘Val’ who made the discovery with investigators after analysing the bottled water sold at the two food places in Brussels, according to a Guardian report. The restaurants have been blamed for filling tap water inside Val bottles, an award-winning company that claims its selling point is in the purification process in the ‘Landenian sand layer of the region’s subsoil’, the report said. The two unnamed restaurants were sued by the mineral water producer, Haacht brewery. The officials at the mineral water company became doubtful about the restaurants not ordering enough bottles despite an…