The Yellow River, famous for its silt and sand dunes, turning into
a green and pleasant land for the first time in modern times is no
fantasy, but a target for the near future.
According to an official from the Yellow River Committee of Water
Resources, the government will invest billions of yuan in an
unparalleled project for the greening of the Yellow River,
birthplace of the Chinese civilization.
The entire river valley from source to estuary will be covered with
forests and grassland. Some overseas corporations and local private
enterprises are also being encouraged to take part in the
project.
The Yellow River is the second longest river in China. Over
centuries, floods have caused untold disasters. Now, however, it is
drying up in certain sections and the river valley has more sand
dunes than anywhere else in the world. The dangerous hanging river,
which appears in the lower reaches, has resulted from a build up of
silt raising the river level far above the surrounding land.
Li
Guoying, director of the Yellow River Committee of Water Resources
said that, in order to harness the soil erosion and build up of
silt, both the central government and that of Shandong Province
would spend 10 billion yuan (US$1.2 billion) on the estuary alone
to create the largest artificial grassland in China covering
500,000 hectares.
He
also said that the nation is planning to invest 20 billion yuan
(US$2.4 billion) in building 150m-wide shelterbelts on each side of
the embankment in the lower river at the same time.
“There will be a 50m-wide shelterbelt to prevent river’s immediate
overflow, backed up by another 100m-wide ecological shelterbelt.
Trees will be planted on the top of the embankment, and grass and
flowers will be planted under the trees. In time a gallery with
green trees and flowers blooming like a piece of brocade will
appear on each side of the Yellow River from Zhengzhou, capital of
Henan Province, to Hekou, Shandong Province,” Li said.
The government is also encouraging people to plant nature herbage
suitable for the special character of the high alkali base land of
the lower river, which could also improve the silted sands. More
and more local and oversea companies are attracted to the greening
of the river estuary due to potential huge economic profits.
The nation has forbidden the felling of forests since 1998 in the
middle reaches of the Yellow River. This year, the project of
reforesting some of the cultivated land has taken place. By the
year 2010, the total investment will be more than 100 billion yuan
(US$12 billion). Then, 75 percent of the cultivated slope and 46
percent of land now subject to desertification will be covered by
green.
Moreover, the nation will put 10 million yuan (US$ 1.2 million)
into planting grass and fencing in the land for grass cultivation
at the river source, where the ecology is weak. About 264,000
square kilometers will be set aside to grow grass.
Cheng Jiyu, a member of the Chinese Academy of Engineering, said
that, because of the long term and unremitting efforts, the sand
being carried to the sea by the Yellow River has been reduced from
1.2 billion tons to no more than 20 million tons over the past half
century.
According to the new plan, 60 percent of the soil erosion area will
be effectively harnessed and erosion caused by human activities
will be controlled by and large.
(china.org.cn by Wu Nanlan, September 3, 2002)
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