Brussels, 02/10/2001 (Agence Europe) - The lessons to be drawn by the European Union from the explosion on 21 September in Toulouse of the AZF factory belonging to TotalFinaElf were debated at length in Strasbourg on Monday by the European Parliament's plenary session, although the exact causes of the accident are not yet known. The European Environment Commissioner, Margot Wallström, did not fail to stress this when she presented MEPs with the very serious impact of the catastrophe - 29...