Drug abuse in Hong Kong abuse problems through providing crisis intervention services and drug education. Recreational drug use is characterised by the use of drugs with psychoactive effects without medical justification for personal enjoyment. Recreational drug use in Hong Kong among young adults has been in the rise in recent decades, popularised by the introduction of club culture in the West and adolescents open-minded attitude towards illegal drug use as a normal part of leisure. The revival of this trend is connected to the change in drug abuse pattern of adolescents, mainly from party drugs such as ketamine and MDMA. The popularisation of party drugs
Chobham Common Hill and south of the Monument. After the Second World War, the recreational use of the Common grew dramatically. This recreational use developed in an ad-hoc manner with walkers and horse riders creating tracks then abandoning them for new routes as they gullied and became impassable, causing wide scale erosion of the site. It is also reported that during the 1950s and 1960s visitors regularly took vehicles onto Chobham Common further adding to the problem. An aerial photograph dated 1964 clearly shows severe erosion problems on Tank Hill and Staple Hill. By the time Surrey County Council acquired Chobham Common