On June 1, the second phase of the Three Gorges
Project on the Yangtze River passed quality appraisal and
began to store water.
A placid lake surrounded
by lofty gorges took shape 10 days later after the water
level of the Three Gorges Reservoir reached 135 meters above
sea level, a target set for the second phase of the project.
The capacity of the reservoir has increased to 12.3 billion
cubic meters from 10 billion cubic meters before water
storage. The reservoirs backwater has formed a 436-km
river-course shaped reservoir upstream from the Three Gorges
Dam to Chongqing Municipalitys Fengdu County.
The Worlds Largest Hydropower
Project
Construction of the Three Gorges Dam
began in 1993 after a resolution on the construction of the
Three Gorges Project was adopted by the Fifth Session of the
Seventh National Peoples Congress in April 1992
following 38 years of repeated feasibility studies and
deliberations.
The Three Gorges Project is the
largest hydropower project in the world with unprecedented
complexity and difficulty in construction. The axis of the
dam extends 2,309.47 meters and the water-release dam is 483
meters in length. The dam is equipped with double-line
five-stage ship locks. The total capacity of the reservoir
is 39.3 billion cubic meters. With a flood-control capacity
of 22.15billion cubic meters, the reservoir is able to
reduce the flow capacity of flood peaks to 27,000-33,000
cubic meters per second. This can effectively control the
floods on the upper reaches of the Yangtze River, and
protect the 15 million people and 1.53 million hectares of
land in the Jingjiang area on the lower-middle reaches of
the river.
A number of reputable domestic
engineering construction companies undertook the building of
the project through bidding. About 25,000 people
participated in the construction of the first phase. In the
year 2,000, the builders created a world record of pouring
550,000 cubic meters of concrete a month. A total of 5.48
million cubic meters of concrete was poured that
year.
By the end of April 2003, the builders
had dug 142.23 million cubic meters of earth and stone,
filled up 47.91 million cubic meters of earth and stone,
poured 21.8 million cubic meters of concrete, and installed
181,000 tons of electro-mechanical equipment and metal
structures. At present, the left flank of the dam has
reached the designed height of 185 meters, while the
concrete embankment on the right bank has equaled the
designed height of 140 meters. The five-stage double-line
ship locks have undergone tests.
The electric
power generated by the project will be transmitted to east
and central China and Guangdong Province. Construction of
the Three Gorges power transmission project began in 1997.
By March 2003, a total of 4,374 km of AC transmission lines
had been installed, with 2,599 km put into operation; 15
sub-stations with a combined capacity of 10 million KVA had
been put into construction, with 10 (7 million KVA)
completed; and two AC transmission lines radiating 1,822 km
from the Three Gorges to Changzhou and Guangdong had begun
construction. The Three Gorges-Changzhou line began trial
operation in May this year.
With the three
targets set for this year realized, namely, water storage in
the reservoir, navigation through permanent ship locks and
power generation by the first generating unit, the project
will soon produce benefits.
Development-Oriented
Resettlement
Maoping, a newly built country
town featuring Anhui-Style dwellings with black tiles and
white walls, is now home to former residents of Zigui, Hubei
Province. Though the new settlement is far away from their
hometown, the Zigui natives feel happy and content with
their lives here.
Maoping is an epitome of the
Three Gorges resettlement project that takes the interest of
people first and stresses
development.
Resettling the 1 million local
residents in the reservoir area is an arduous task that has
a close bearing on the smooth progress of the Three Gorges
Project. The resettlement project was formally launched in
1993 on the basis of a pilot project initiated in 1985. By
March this year, more than 720,000 residents in the
reservoir area had been resettled, including 140,000 rural
residents. The reservoir area has completed the construction
of 32.44 million square meters of buildings of various
types, and 1,067 industrial and mining enterprises in the
area have been relocated, closed for forced to declare
bankruptcy.
A Chinese saying goes: People are
reluctant to leave their native land. To ensure that the
inhabitants in the reservoir area move out willingly, settle
down in their new homes contentedly and become affluent
gradually, the government has persisted in the policy that
takes the interest of the people first and gives priority to
development in resettlement. While most of those resettled
are encouraged to still engage in agriculture, different
channels of employment have been created through the
improvement in the layout and service of towns. In spite of
their limited land and other difficulties, many coastal and
riparian provinces and cities have provided new comers from
the reservoir area with help in production and living
conditions.
The past decade witnessed the
swiftest economic development in the reservoir area.
According to the statistics, in 2001, the GDP of the 21
districts and countries in the reservoir area was 3,55 times
that of 1993, and the per-capita net income of farmers
increased by 2.9 times. Meanwhile, government departments
and enterprises in various parts of the country have
provided the reservoir area with 13.07 billion yuan through
the counterpart aid program, launched 2,613 economic
cooperation projects with 11.35 billion yuan of fund paid
in, and built 439 Project Hope schools for poor students.
All this has propelled the areas socioeconomic
progress.
Structural readjustment and
counterpart aid have improved the industrial structure of
the reservoir area and fostered new economic growth points
there. In addition, numerous reconstruction projects have
been completed, including highways, wharves, and power
transmission and telecommunication facilities.
Reconstruction of the 13 completely and semi-immersed cities
and county seats has also been completed. Urban functions
are being restored gradually in these brand-new cities. Task
fro the second-phase resettlement project have come to an
end.
Pollution Control, Disaster Reduction and Cultural
Relic Protection
After many riverside buildings
in Wushan County were dismantled, a sanitation team was
organized to clean up the manure pits among the debris. The
mature pits are the largest pollution source in the county.
To prevent further pollution, the pollutants will be
transported to a mountain 22 km away and left to dry in the
sun. After that, they will be removed by trucks to a distant
place for disposal.
Great importance has been
attached to pollution control in the Three Gorges area. A
massive clean-up campaign was launched in the reservoir area
to clear away all rubbish, floating debris and radioactive
pollutants before water storage began on June 1. By the end
of March, 12 districts and counties in the reservoir area
had invested 66.57 million yuan in clearing away 2.32
million tons of household rubbish and 2.43 million tons of
industrial wastes, and removing and disposing of 17,300 tons
of dangerous wastes and 16 radioactive pollutants. The area
plans to build 28 sewage works and 20 garbage disposal
facilities this year. Currently, construction of 17 sewage
works is underway.
The Three Gorges area is
prone to geological disasters. Experts warned that the
reduction of flood peaks after water was filled in the
reservoir might cause landslides. This indicates that the
reservoir area faces a complicated situation in the
prevention and control of geological disasters. According to
plan, the area will harness 173 landslide sections. Up to
now 79 have been completed and 94 are under construction. In
addition, 74 collapsed bank sections will be reinforced, of
which 18 have been completed and 56 are under construction.
All projects under construction had completed the parts
below the set 135-meter water level before water storage
began.
Some people joked that Zhang Fei, a
famous general of the Kingdom of Shu during the Three
Kingdoms period (221-263),is the most extravagant
migrant. The state has in vested 80 million yuan
in resettling the cultural relics n the Temple of Zhang Fei
in Yunyang County. Smooth progress has also been achieved in
the protection of such key cultural relics as the White
Crane Ridge in Fuling, Shibao Village in Zhongxian, Dachang
Ancient Town in Wushan, Temple of Qu Yuan in Zigui and
ancient dwellings in Xintan. The protection of cultural
relics in the Three Gorges area has given priority to
rescuing relics in danger and conserving and excavating key
artifacts. Up to now, relevant authorities have initiated
302 ground cultural relic protection projects and 531
excavation items, completed archeological survey covering
8.852 million square meters and excavation covering 932,700
square meters. The effort has unearthed tens of thousands of
cultural relics of various types.