You should pull up and remove weeds by hand as and when they appear. If it is a regular problem, you might need to reseal the paving. In extreme cases, the sub layer itself may need to be re-laid. You can use weed killer, however some paving can be discoloured by stronger weed killers.
Dartmouth
Dartmouth is a community and civil parish in the English region of Devon. It is a vacationer destination set on the western financial institution of the estuary of the River Dart, which is a lengthy narrow tidal ria that runs inland as far as Totnes. It exists within the South Devon Area of Outstanding Natural Beauty as well as South Hams district, and had a population of 5,512 in 2001, [1] minimizing to 5,064 at the 2011 census There are 2 electoral wards in the Dartmouth area (Townstal & Kingswear). Their combined populace at the above census was 6,822. In 1086, the Domesday Book provides Dunestal as the only negotiation in the location which now composes the parish of Dartmouth. It was held by Walter of Douai. It paid tax on half a conceal, and also had two plough groups, two servants, five villagers as well as four smallholders. There were 6 livestock, 40 lamb and also 15 goats. At this time Townstal (as the name became) was obviously a totally farming negotiation, centred around the church. Walter of Douai rebelled against William II, and his lands were taken and also included in the honour of Marshwood (Dorset), which sublet Townstal and also Dartmouth to the FitzStephens. It was possibly throughout the very early part of their proprietorship that Dartmouth started to expand as a port, as it was of critical importance as a deep-water port for cruising vessels. The port was used as the sailing point for the Crusades of 1147 and 1190, and Warfleet Creek, near Dartmouth Castle is supposed by some to be called for the large fleets which put together there. Dartmouth was a residence of the Royal Navy from the reign of Edward III and also was two times shocked and also sacked during the Hundred Years War, after which the mouth of the tidewater was closed every night with a wonderful chain. The slim mouth of the Dart is shielded by 2 fortified castles, Dartmouth Castle as well as Kingswear Castle. Initially Dartmouth's only jetty was Bayard's Cove, a fairly small location protected by a fort at the southern end of the town.