Geology of Kent to uplift, sedimentation, and marine erosion. The Isle of Thanet was till recently (AD 960) an island, formed around a deposit of chalk. The channels silted up with alluvium. Similarly Romney Marsh and Dungeness have been formed by accumulation of alluvium. Kent's principal river, the River Medway, rises near Edenbridge and flows some 25 miles (40 km) eastwards to a point near Maidstone, when it turns north. Here it breaks through the North Downs at Rochester before joining the River Thames as its final tributary near Sheerness. The river is tidal as far as Allington lock, but in earlier times
Maidstone Roller Hockey Club the second year running. In the 2011-12 Season they finished in fifth place. Maidstone RHC have had many notable teams over the years including the group of players who won three National Cups and various Premier League runners-up medals, the Bombers youth team and various England internationals. Maidstone Roller Hockey Club had its first practice session at the YMCA, Maidstone on Christmas Eve 1972. Before this time some general skaters from the 'Y' were taken by Dave Brewer to Rochester Casino where they saw Roller Hockey for the first time. Rochester United had a very strong team at that time