Bangkok
has long been notorious for its massive traffic jams, which are still
a serious problem. Although the recent construction of elevated second-level
expressways and the Bangkok Mass Transit System's (BTS) SkyTrains
have eased the problem a little, much more needs to be done for the
transportation infrastructure.
Environmental issues such as air pollution, a large part of which
is caused by the traffic, is also a major problem. Industrial pollution
has also contributed to poor air and water quality. There have been
efforts to clean up Bangkok's canals, many of which are dangerously
polluted, through biological means - using water hyacinths, a plant
commonly found in the waterways, to cleanse the water of pollutants.
Like many other Asian cities, the sale of illegally copied copyright-protected
material (mostly software and DVD movies) is also widespread in Bangkok.
One of the most popular locations in Bangkok for purchasing unauthorized
copies of software is Pantip Plaza. Although many attempts have been
made at cracking down on illegal copying by raiding Pantip and other
venues over the years, these have been largely ineffective and illegal
copying of copyrighted material is still a booming business.