Reducing Air Pollution and CO2 in Guiyang, China Environmental Model City Cooperation Program in Guiyang City of China Reducing Air Pollution and CO2 in Guiyang, China (Digest version)

Sino-Japan Environmental Model City Cooperation Program in Guiyang City of China

Reducing Air Pollution and CO2Reducing Air Pollution and CO2in Guiyang, China

(Digest version)

Aug.28-29 2006 Seattle USA

(Digest version)

Aug.28 29 2006 Seattle USA Institute for Global Environmental

St t i (IGES)Strategies (IGES)Director , IGES Beijing Office

H.KOYANAGI

Environmental Problems in ChinaEnvironmental Problems in China

• Air Pollution • Water Pollution• Hazardous wastesHazardous wastes• Soil pollution • Toxic chemical compounds • Toxic chemical compounds • Desertification

A id i • Acid rain • Yellow sand storm, etc. • Climate change is not an urgent and

prior issues for China!

Sino-Japan Environmental Model City Cooperation Program is...

f th i ti f thone of the programs consisting of the 「Sino-Japan Environmental Cooperation Program

for the 21st Century」 (※)for the 21st Century」 (※)

proposed by the Sino-Japan summit conference on September 1997on September, 1997

(※)● Sino-Japan Environmental Model City(※)● Sino Japan Environmental Model City Cooperation Program

(loan assistance + technical cooperation) ( p )● One Hundred City Environmental

Information Network Program (grant aid + technical cooperation)

Sino-Japan Environmental Model pCity Cooperation Program is...

3 T t M d l Citi3 Target Model Cities(Dalian, Chongqing and Guiyang)

Chongqing→・Beijing→・

(Dalian, Chongqing and Guiyang)・←Dalian

↑

Guiyang

Chongqing→・

Guiyang


• To establish measures for major airTo establish measures for major air pollution sources

and air monitoring system

• Supported by total 30 7 billion• Supported by total 30.7 billion Japanese yen (267million US$) of loan assistance for three cities

• To establish a recycling-oriented i t tsociety system


• To give technical assistance on human and institutional capacityhuman and institutional capacity building by technical cooperation

To make a successful model case of• To make a successful model case of environmental improvement p

Cooperation ProgramCooperation Program in Guiyang City ofin Guiyang City of

ChinaC a

Area 8 000km2Area 8,000km2Population 3.5million(CBD Area 150km2CBD Population 1 million)CBD Population 1 million)

China

Guizhou Province

Guiyang City

2002F Y GDP/person・year2002F.Y. GDP/person・year

1200

1400

800

1000

400

600

800

200

400

US$0

GuizhouProvince

Guiyang City Ave.of China

US$

2002F Y GDP/person・year2002F.Y. GDP/person・year

35000

40000

25000

30000

15000

20000

5000

10000

US$0GuizhouProvince

GuiyangCity

Ave.ofChina

Japan(‘00)

US$

Air Pollutant Emissions in Guiyang City

ton

600,000

700,000

500,000

600,000

300,000

400,000

100,000

200,000 SO2（ｔ）

PM(t)

01997 1998 Japan(‘99)

Dust(t)

Air Pollution Concentration in Guiyang CityGuiyang City

Unit：mg/m3Standard Level （AVG./yr：SO2 0.06, TSP 0.20)

0 35

0.3

0.35

0.2

0.25

0 1

0.15

0.05

0.1

SO2 TSP0.06

01997

Air Pollution Concentration in Guiyang CityGuiyang City

Unit：mg/m3Standard Level（AVG./yr：SO2 0.06, TSP 0.20)

0 35

0.3

0.35

0.2

0.25

0 1

0.15

0.05

0.1

SO2 TSP0.06

01997

１ Summary of Cooperation １．Summary of Cooperation Project by Loan Assistance

１．Summary of Cooperation Project by Loan Assistance

・Total 30.7 billion Japanese yen (267 million US$) l f th itiUS$) loan for three cities

・14.5 billion yen (126 million US$) for y ( $)Guiyang city and same amount was prepared by implementing organization’sprepared by implementing organization s own fund

・Total 7sub-projects were implemented in Guiyang cityy g y

○ Measures for Large-scale Air ○ gPollution Sources（１） Measures for Sulfur Dioxide and Dust（１） Measures for Sulfur Dioxide and Dust

from Guiyang Steel Plant（） M f S lf Di id d D（２） Measures for Sulfur Dioxide and Dust

from Guizhou Cement Plant（３） Measures for Sulfur Dioxide and Dust

from Guiyang Power Planty g

○ Supply of Clean Energy（４） S l D lf i d Cl C l（４） Supply Desulfurized Clean Coal （５） Supply Coal Gas pp y

○ Strengthening the Capacity of○ Strengthening the Capacity of Environmental Monitoring （６） Establishment of Automatic Air

Monitoring Stations and On-line Monitoring g gSystem for Emission Sources

○ Preventing Mercury Contamination （７） Construction of new production facility

without the use of mercurywithout the use of mercury

２ S f C ti ２． Summary of Cooperation Project by Technical Project by Technical Cooperation

・Cooperation on human capacity development and capacity development and institutional capacity p ydevelopment

２ Summary of Cooperation２．Summary of Cooperation Project by Technical Cooperation

（１） Assistance on Preparation of Master Plan（１） Assistance on Preparation of Master Plan for Air Quality Management in Guiyang City

（２） Di t h f E t（２） Dispatch of Experts

（３） Assistance for Enterprises on Environmental ManagementEnvironmental Management

（４） Assistance on Establishment of Recycling-i t d S i t S toriented Society System

（４）Assistance on establishment of recycling oriented society systemrecycling-oriented society system

・Assisted establishment of Guiyang Circular Economy Ordinance

（１） Guiyang Steel Plant

Before

After

Expected Emission Reduction of Air Pollutants


• ＳＯ２ Approx 8 600 ｔ/year


ＳＯ２ Approx. 8,600 ｔ/year

（84％ of reduction rate）

PM＋DUST A 5 800 /・PM＋DUST Approx. 5,800 ｔ/year

（94％ of reduction rate）（94％ of reduction rate）

Source: City of Guiyang

Expected Emission Reduction Rate of Air Pollutants

100％

80

90

100

60

70

80

40

50

60

20

30

40

SO2

0

10

20

PM+DUST

0BEFORE AFTER

（２） Guizhou Cement Plant

Before

4 Old Cement Kilns


（２） G i h C t Pl t

SO2 A 3 900 t/

（２） Guizhou Cement Plant

• SO2 Approx. 3,900 t/year


・ PM+DUST Approx. 9,500 t/year

（96％ f d ti t ）（96％ of reduction rate）


Expected emission reduction rate of air pollutants

100

%

80

90

100

60

70

80

40

50

60

20

30

40

SO2

0

10

20PM+DUST

0BEFORE AFTER

（３） Guiyang Power Plant（３） Guiyang Power Plant1998.8.


（３） G i P Pl t

• SO2 Approx 102 800t/year

（３） Guiyang Power Plant

• SO2 Approx. 102,800t/year

（94％ of reduction rate）



Source: City of GuiyangSource: City of Guiyang

Expected Emission Reduction Rate of Air Pollutants

100

%

80

90

100

60

70

80

40

50

60

SO2

PM+DUST

20

30

40 PM+DUST

10

20

0BEFORE AFTER


（４） S l D lf i d Cl C l

SO2 Appro 26 500 t/ ear

（４） Supply Desulfurized Clean Coal





（５）Supply Coal Gas

• SO2 Approx. 18,200 t/yearSO2 Approx. 18,200 t/year

・ PM Approx. 9,100 t/year


（６） Establishment of Automatic Air Monitoring Stations and On lineMonitoring Stations and On-line Monitoring Systems for Emission Sources

1998 81998.8.

Old Monitoring FacilityOld Monitoring Facility


（７） M f M P ll ti t（７） Measures for Mercury Pollution at

Chemical Plants


PM A 5 300 t/・ PM Approx. 5,300 t/year

・COD Approx. 5,500 t/year


ConclusionConclusionConclusionConclusion

Result of technical Result of technical cooperationp・Preparation of master plan for air

quality management in Guiyang city (2004 11 )city (2004.11.)

・Establishment of Guiyang Circular Economy Ordinance （2004 11 ）Economy Ordinance （2004.11.）

Expected outputs from p pimplementing model city cooperation programcooperation program

（Within Model Area140km2）

T t l i i d ti f lf di id• Total emission reduction of sulfur dioxide 163,500 t/year

（Y 1996 203 000 81% f d ti t ）（Year 1996 203,000ｔ 81% of reduction rate）

T t l i i d ti f PM d d t• Total emission reduction of PM and dust 57,000 t/year

（Y 1996 86 000ｔ 66% f d ti t ）（Year 1996 86,000ｔ 66% of reduction rate）

Source: City of Guiyang y y g

Comparison with 1996 Emission Level (Sulfur dioxide)

400 000

ton

350,000

400,000

250,000

300,000

150 000

200,000

100,000

150,000

SO2163,500t

0

50,000

the entire Model Modelthe entireGuiyang city

ModelArea(Before)

ModelArea(After)

Comparison with 1996 Emission Level (PM + Dust)ton

120,000

140,000

80 000

100,000

60,000

80,000

57,000t

20 000

40,000PM+DUST

0

20,000

the entire Model ModelGuiyang city Area(Before) Area(After)

Result of Model City Cooperation ProgramProgram

Emission change of SO2 in Guiyang cityunit: ton

500 000

600,000

unit: ton

400,000

500,000

200 000

300,000

100,000

200,000

01997 1998 1999 2000 2001 2002 2003 2004 2005

T t l SO2(t ) SO2 f Pl t (t )Total SO2(ton) SO2 from Plants(ton)

Change of Concentration of Sulfur Dioxide in Urban Area of Guiyang City

Standard Level（AVG /Yr：SO2 0 06 mg/m3 )Standard Level（AVG./Yr：SO2 0.06 mg/m )Unit：mg/m3

0.35

0 25

0.3

0.2

0.25

0.1

0.15

0

0.050.06

01997 1998 1999 2000 2001 2002 2003 2004 2005

SO2

Co benefit effects by model cityCo-benefit effects by model city cooperation program

Emission reduction of• Emission reduction of carbon dioxide(CO2)carbon dioxide(CO2)

→ 1.07million t/yeary


Environmental Problems in ChinaEnvironmental Problems in China

• Air Pollution • Water Pollution• Hazardous wastesHazardous wastes• Soil pollution • Toxic chemical compounds • Toxic chemical compounds • Desertification

A id i • Acid rain • Yellow sand storm, etc. • Climate change is not an urgent and

prior issues for China!

Effectiveness of Co benefitsEffectiveness of Co-benefits

• Promotion of program for climate change integrating with air pollution measures in such Guiyang p y gcity

may be quite effective in developing countries including China

Thankyou!you!

Reducing Air Pollution and CO2 in Guiyang, China Environmental Model City Cooperation Program in Guiyang City of China Reducing Air Pollution and CO2 in Guiyang, China (Digest version)

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