The steps have had a wet clean, as can be seen in the sea, growthaway works, really fast, and sends all the unwanted paticles swept away on the tide, to propagate elsewhere; however, it is time this was cleared in this litigious society. Only recently I had occasion to a difference of opinion as to just what constitutes danger. It ws proposed that falling leaves and flowers on a pavement constitutes a dangerous situation. This person obviously has never braved the full threat of a Paris Boulevard.