Competitive industry together with feature economy play key roles in the development of Lhasa. With the view to maintaining a balance between population growth and the environment, tourism and service industries are emphasised as growth engines for the future. Many of Lhasa's rural residents practice traditional agriculture and animal husbandry. Lhasa is also the traditional hub of the Tibetan trading network. For many years, chemical and car making plants operated in the area and this resulted in significant pollution, a factor which has changed in recent years. Copper, lead and zinc are mined nearby and there is ongoing experimentation regarding new methods of mineral mining and geothermal heat extraction.
Agriculture and animal husbandry in Lhasa are considered to be of a high standard. People mainly plant highland barley and winter wheat. The resources of water conservancy, geothermal heating, solar energy and various mines are abundant. There is widespread electricity together with the use of both machinery and traditional methods in the production of such things as textiles, leathers, plastics, matches and embroidery. The production of national handicrafts has made great progress.
A market in Lhasa.
With the growth of tourism and service sectors, the sunset industries which cause serious pollution are expected to fade in the hope of building a healthy ecological system. Environmental problems such as soil erosion, acidification, and loss of vegetation are being addressed. The tourism industry now brings significant business to the region, building on the attractiveness of the Potala Palace, the Jokang, the Norbulingka Summer Palace and surrounding large monasteries as well the spectacular Himalayan landscape together with the many wild plants and animals native to the high altitudes of Central Asia. Tourism to Tibet dropped sharply following the crackdown on protests in 2008, but as early as 2009, the industry was
