Since the 18th CPC National Congress, the concept of "lucid waters and lush mountains are invaluable assets" has been deeply rooted in the hearts of the masses of Lhasa City. Protecting ecological environment and accelerating the development of green economy are the common aspirations of Lhasa citizens.

Lhasa City has always been focusing on building ecological security barriers and promoting ecological progress, and has gained remarkable achievements.

Gardeners of Lhasa City are planting trees on both sides of the road. [Photo/China Tibet News]

Photo shows a flock of black-necked cranes in Linzhou County of Lhasa City. [Photo/China Tibet News]

A gardener is watering the grassland in the Dzongyab Lukhang Park of Lhasa City. [Photo/China Tibet News]

Representatives of Lhasa City's teachers and students who are organized by the Education Bureau of Chengguan District are experiencing the life of sanitation worker. [Photo/China Tibet News]

A gardener is trimming the green belt. [Photo/China Tibet News]

Volunteers are carrying out environmental protection activity in the suburbs. [Photo/China Tibet News]

A Lhasa citizen is admiring the beauty of flowers. [Photo/China Tibet News]

Photo shows the water cultivated celery in the intelligent greenhouse of Lhasa City. [Photo/China Tibet News]

Photo shows part scenery of the Lhalu Wetland. [Photo/China Tibet News]