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| Environmental Status |
| Marine environment |
Water quality
Table 1 Status of water
quality in the coastal
area (2000) |
| Sea area |
Monitoring
points |
Ratio (%) |
| Grade I |
Grade II |
Grade III |
Grade IV |
Exceeding
Grade IV |
| Bohai
Sea |
70
|
8.5 |
50.0 |
12.9 |
15.7
|
12.9 |
| Huanghai
Sea |
141 |
22.7 |
47.5 |
13.5 |
4.3 |
12.0 |
| Donghai
Sea |
120 |
0 |
20.0 |
14.2 |
19.1 |
46.7 |
| Nanhai
Sea |
46 |
36.9 |
19.6 |
17.4 |
2.2 |
23.9 |
| Total |
377 |
14.6 |
35.7 |
14.1 |
10.9 |
24.7 |
|
| Note : Depending on water
use / conservation objectives, water quality is classified into
4 grades, with corresponding standard values. For COD, standard
values of 2,3,4,5mg/L are set for Grades I - IV respectively. |
The coastal area of China can be classified into 4 major sea areas,
the Bohai Sea, Huanghai Sea, Donghai Sea and the Nanhai Sea.
According to the water quality monitoring results of 2000, within
the above seas, 14.6% of the monitoring stations were classified as
Grade I water quality, 35.7% as Grade II, 14.1% as Grade III, 10.9%
as Grade IV and the remaining 24.7% as exceeding the Grade IV standard.
Water pollution was most serious in the Donghai Sea, especially along
the coasts of the Shanghai and Zhejiang Provinces (Table 1). |
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Marine pollution
| Table 2 Number of red tide
occurrences in different sea areas (2000) |
| Sea area |
No. of occurrences |
Total area
(km2) |
| Bohai Sea |
7
|
2,000 |
| Huanghai
Sea |
4 |
800 |
| Donghai
Sea |
11 |
7,800 |
| Nanhai
Sea |
6 |
50 |
| Total |
28 |
10,650 |
|
In 2000, 28 red tides were recorded culminating into a total area
of over 10,000 km2. Within the region red
tides are frequently observed in Liaodong Bay, the Bohai Sea and the
northern coast of Huanghai Sea (Table 2). |
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| River environment |
Water quality
China has 7 major river systems*1, the Changjiang River (Yangtze River),
Huanghe River (Yellow River), Zhujiang River (Pearl River), Songhuajiang
River, Huaihe River, Haihe River and Liao River.
Within the 7 major river systems, nearly 60% of the monitoring points
were classified under the Grade III water quality standard*2, 21.6%
were Grade IV, 6.9% were Grade V and 13.8% were above the Grade V
standard.
Pollution levels were found to decrease in magnitude between river
systems in the following order; Liao River, Haihe River, Songhuajiang
River, Huanghe River, Songhuajiang River, Zhujiang River and Changjiang
River. Most of the pollution seemed to be concentrated in urban areas. |
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*1 : In China, 77% of surface water resource
is dependent on the 7 major river system and 90% of the population
conduct socio-economic activities in the basins of the 7 major river
system.
*2 : Depending on water use / conservation objectives, water quality
is classified into 5 grades, with corresponding standard values. For
BOD, standard values of 3,3,4,6,10mg/L are set for Grades I - Vwere
above the Grade V standard. |
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| Table 3 Water quality in
the 7 major rivers (2000) |
| River Basin |
Annual average BOD (mg/L) |
Changjiang
River
(Yangtze River) |
0.55
- 2.59 |
Huanghe
River
(Yellow River) |
1.17
- 3.8 |
Zhujiang
River
(Pearl River) |
0.3
- 31.75 |
| Songhuajiang
River |
1.86
- 4.31 |
| Huaihe
River |
1.43
- 4.43 |
| Haihe
River |
1.0
- 89.59 |
| Liao
River |
1.61
- 32.23 |
|
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Status of sewage treatment
As of 1999, urban sewage systems covered over a total length of 130,000
km with a treatment capacity of 27 million m3 per day.
However, the amount of waste water is rapidly increasing due to increases
in population and urbanization. Currently the waste water treatment
rate in China is only 25.8% and for the region it is between 18.1-35%. |
respectively.
* : Air quality standard for SO2, NO2,
PM-10 are classified into 3 grades. For SO2,
standard values of 0.02, 0.06, 0.10mg/m3 are
set for the 3 grades. |
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| Atmospheric environment |
In China, SO2
and SPM are the major air pollutants with vehicle exhaust gas additionally
contributing to pollution in major cities. This is mainly due to the
intense reliance (approximately 75%) on coal as an energy source and
this problem is further compounded due to the use of coal with high
sulfur content.
According to the monitoring surveys conducted in 2000 for 338 cities,
40% of the cities were under the Grade II air quality standard. The
remaining 60% of these cities were above Grade II air quality standard
and within these cities one-third exceeded Grade III air quality standard*. |
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respectively.
* : Air quality standard for SO2,
NO2, PM-10 are classified
into 3 grades. For SO2,
standard values of 0.02, 0.06, 0.10mg/m3 are
set for the 3 grades. |
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| Table 4 Air quality in major
cities of China (2000) |
| Province
/ city |
Annual average
value (mg/m3) |
| NOx |
SO2 |
SPM |
| Heilongjiang |
Harbin |
(0.022) |
0.029 |
0.242 |
| Daqing |
0.026 |
0.008 |
0.118 |
| Jilin |
Shanxi |
(0.063) |
0.067 |
0.557 |
| Changchun |
(0.028) |
0.012 |
0.265 |
| Liaoning |
Dalian
|
0.035 |
0.017 |
0.088 |
| An Shan |
0.064 |
0.076 |
0.418 |
| Hebei |
Shijiazhuang |
0.090 (0.057) |
0.169 |
0.431 |
| Tangshan |
|
0.084 |
0.352 |
| Shanxi |
Taiyuan |
0.093 |
0.200 |
0.401 |
| Datong |
0.041 |
0.172 |
0.721 |
| Shandong |
Jinan |
|
0.059
|
0.173 |
| Qingdao |
0.034 (0.025) |
0.055 |
0.143 |
| Anhui |
Hefei |
(0.046) |
0.013 |
0.170 |
| Jiangsu |
Nanjing
|
0.048 (0.037) |
0.029 |
0.107 |
| Xuzhou |
0.044 |
0.026 |
0.323 |
| Henan |
Zheng Zhou |
|
0.039 |
0.291 |
| Luo Yang |
|
0.064 |
0.354 |
| Beijing |
0.126 (0.071) |
0.071 |
0.353 |
| Tianjin |
0.053 (0.045) |
0.056 |
0.304 |
| Shanghai |
0.091 (0.061) |
0.046 |
0.156 |
|
| Note : Parenthesis in the NOx
column indicates NO2
concentration |
|
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| Environmental Administration |
Administrative structure
The State Environment Protection Administration plays a central role
in the environmental policy of China. Its main tasks involve the establishment
of environmental protection policies, preparing laws and regulations,
the conservation and management of the natural environment and the
safe management of nuclear power.
Other related administrations include the Ministry of Water Resources
and the Ministry of Agriculture, which within a range of tasks concentrate
their work efforts on water resource management as well as the protection
of marine flora and fauna. |
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Environmental laws and regulations
The Environment Protection Law enacted in 1989 is a basic
environmental law. Its principal aim, as written in Article 1 is to
protect and improve the living and ecological environment, protect
human health by preventing and controlling pollution and support the
modernization of socialism.
Under the above law, various individual laws concerning the protection
of the air, water and soil quality are enacted (Table 5).
- Three-at-the same-time system
In order to cope with expected pollution during the constructing,
remodeling and extending of a factory, developers should plan, construct
and operate environmental protection facilities in synchronous with
the planning, construction, and operation of the factory.
This system is called a Three-at-the same-time and is
unique to China.
- Polluter pays system
This is the system in which a polluter- pays- principle
is embodied. Under the system the polluter must pay a pollution
fee when waste water, exhaust gas or solid waste exceeds the
national or local emission standards. |
| Table 5 Major environmental
laws (1) |
| Category |
Laws |
| Basic
Law |
- Environmental
Protection Law (promulgated in 1989.12.26) |
Air
Noise and
Vibration |
- Law for the Prevention
and Control of Atmospheric Pollution (promulgated in 1987.9.5)
- Law for the Prevention and Control of Environmental
Noise Pollution (promulgated in 1989.9.26)
Examples of regulations and standards for air pollution,
noise / vibration
- Ambient Quality Standard
- Integrated Emission Standard of Air Pollutants
- Emission Standard for Exhaust Pollutants from Gasoline
Engine of Vehicle
- Standard of Vibration in Urban Area Environment
- Standard of Environmental Noise of Urban Area |
| Water |
- Law for the Prevention
and Control of Water Pollution (promulgated in 1984.5.11)
- Marine Environment Protection Law (promulgated in 1982.8.23)
Examples of regulations and standards for water pollution
- Environment Quality Standard for Surface Water
- Sea Water Quality Standard
- Integrated Wastewater Discharge Standard
- Standards for Drinking Water Quality
- Standards for Irrigation Water Quality |
| Soil |
- Law for Water
and Soil Conservation (enacted in 1991.6.29)
Examples of regulations and standards for soil pollution
- Environmental Quality Standard for Soils
- Law on Pesticide Management
- Control Standards for Pollutants in Sludges from Agricultural
Use |
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| Table 6 Major environmental
laws (2) |
| Category |
Laws |
Waste
Recycle
|
- Law for the Prevention
and Control of Environmental Pollution
by Solid Waste (promulgated in 1995.10.30)
Examples of regulations and standards for waste
- Law on Pesticide Management
- Standard for Pollution Control on the Municipal Solid
Waste Incineration
- Standard for Pollution Control on the Landfill Site
for Domestic Waste
- Control Standards for Urban Wastes for Agricultural
Use
- Control Standard on Poly chlorinated biphenyls for Wastes |
Natural
Resources |
- Forestry Law (enacted
in 1984.9.20)
- Grassland Law (enacted in 1985.6.18)
- Fisheries Law (enacted in 1986.1.20)
- Mineral Resources Law (enacted in 1986.3.19)
- Law of Land Administration (enacted in 1986.6.25)
- Water Law (enacted in 1988.1.21)
- Wildlife Protection Law (enacted in 1988.11.8)
- Law for Water and Soil Conservation (enacted in 1991.6.29)
- Law on the Coal Industry (enacted in 1996.8.29)
Examples of regulations and standards for natural resource
protection
- Law on Marine Resource Conservation
- Regulations for Natural Preservation zones
- Regulations for the Preservation of Wild Plants
- Law on Pesticide Management
- Regulation on Land Recovery |
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