... Achievements: Weed occurrence on pavements has been surveyed in 7 cities in 2005 and 2006: Cesis (LVA), Braunschweig (DEU), Malmö (SWE), Næstved (DNK), Helsinki (FIN), Wageningen (NLD) and R.L. Spa (GBR). Different weeding strategies, mainly based on non-chemical methods, have been undertaken in 5 countries (Finland, Sweden, Germany, De ...