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Water Environmental Management in Asia Challenges, Opportunities and Expected Role of WEPA Water Environmental Management in Asia Challenges, Opportunities and Expected Role of WEPA Motoyuki Suzuki WEPA Special Advisor [email protected] Motoyuki Suzuki WEPA Special Advisor [email protected] 2015.02.11 10 th Annual Meeting @ Colombo, Sri Lanka 2015.02.11 10 th Annual Meeting @ Colombo, Sri Lanka Activities/documents Dialogues with member countries for Information Sharing Linkage with WWFs Annual Meetings and Workshops Database http://www.wepadb.net/index.htm State of water / Organizational arrangement /Legislative framework / Background / Law enforcement / Cases Database of technologies in operation / Information on appropriate technologies Activities by NGOs and CBOs / Governmental activities Various sources of waterrelated information, Global level / Asia regional level / National level First Phase (20042008)
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Water Environmental Management in Asia 

Challenges, Opportunities andExpected Role of WEPA

Water Environmental Management in Asia 

Challenges, Opportunities andExpected Role of WEPA

Motoyuki Suzuki

WEPA Special Advisor

[email protected]

Motoyuki Suzuki

WEPA Special Advisor

[email protected]

2015.02.11 10th Annual Meeting@ Colombo, Sri Lanka

2015.02.11 10th Annual Meeting@ Colombo, Sri Lanka

• Activities/documents• Dialogues with member countries for Information Sharing

• Linkage with WWFs

• Annual Meetings 

and Workshops

• Database

http://www.wepa‐db.net/index.htm

State of water / Organizational arrangement /Legislative framework / Background / Law enforcement / Cases 

Database of technologies in operation / Information on appropriate technologies 

Activities by NGOs and CBOs / Governmental activities 

Various sources of water‐related information, Global level / Asia regional level / National level 

First Phase (2004‐2008)

‐‐‐ Knowledge Sharing for Solutions ‐‐‐• 2009‐11

• Review of Water Environmental Management • Starting with Two Fields of Topics

• Domestic Wastewater Treatment• Climate Change and Water Environment

• Identification of Specific Issues to be  discussed

• 2012‐13• Experiences Sharing and Knowledge Sharing among Member 

Countries through Solution Findings through:• Workshops, Bilateral meetings, Annual meetings etc.• Development of Twinning Programmes for Capacity 

Empowerment etc.

Second Phase (2009‐2013)

Common Challenges :Some of the Issues identified by WEPA Partner Countries

Common Challenges :Some of the Issues identified by WEPA Partner Countries

‐ Legislation and Organization: Detailed systems and capacity development required in order to implement a legislative framework‐ Identification of proper paths for a new form of development, leap frog approaches

‐ Ensuring implementation of proper monitoring and data management‐ Adequate settings of water quality standards/effluent standards 

‐ Coordination among relevant water organizations and regulations‐ Partnership among NGOs, GOs and various stakeholders, Cooperation between member countries, etc. 

‐ Water quality management at the basin level‐ Integrated management?, upstream/downstream relations, diversified stakeholders, multiphase problems, long range optimization, etc.

‐ Legislation and Organization: Detailed systems and capacity development required in order to implement a legislative framework‐ Identification of proper paths for a new form of development, leap frog approaches

‐ Ensuring implementation of proper monitoring and data management‐ Adequate settings of water quality standards/effluent standards 

‐ Coordination among relevant water organizations and regulations‐ Partnership among NGOs, GOs and various stakeholders, Cooperation between member countries, etc. 

‐ Water quality management at the basin level‐ Integrated management?, upstream/downstream relations, diversified stakeholders, multiphase problems, long range optimization, etc. D

raft near the End of Second Phase

• Driver (Basic causes)– Increase of human activities: Population increase, 

economic development, life style change, industrial development, urbanization, etc.

• Pressure to water environment– Waste water and solid from industry, domestic 

activities, excess fertilizer, land use change, etc.

• State change– Algal broom, chemical and biochemical 

contamination, biodiversity loss, drinking water deterioration

• Impact to human activities– Health effects, degraded living environment, 

deteriorated ecosystems, lowering of property values, etc.

• Response (Policy) 

Macro policy:Paradigm shift toward sustainable societies

Environmental policyLegislation, Institutional arrangement , technology development, etc.

Environmental policyCountermeasures for degradation of water bodies, monitoring, analysis, etc.

Social systemsCompensation rules, promotion of environmental sciences

M. Suzuki

DPSIR: Structure of water environment issues

1. Past development patterns in Asian countries

2. Some of the Japan`s experiences3. Input to the third phase of WEPA

• Driver (Basic causes)– Increase of human activities: Population increase, 

economic development, life style change, industrial development, urbanization, etc.

• Pressure to water environment– Waste water and solid from industry, domestic 

activities, excess fertilizer, land use change, etc.

• State change– Algal broom, chemical and biochemical 

contamination, biodiversity loss, drinking water deterioration

• Impact to human activities– Health effects, degraded living environment, 

deteriorated ecosystems, lowering of property values, etc.

• Response (Policy) 

Macro policy:Paradigm shift toward sustainable societies

Environmental policyLegislation, Institutional arrangement , technology development, etc.

Environmental policyCountermeasures for degradation of water bodies, monitoring, analysis, etc.

Social systemsCompensation rules, promotion of environmental sciences

M. Suzuki

DPSIR: Structure of water environment issues

Development causes varieties of degradation in natural water systems,

though water is one of the key elements for development.

1. Past development patterns in Asian countries

2. Some of the Japan`s experiences3. Input to the third phase of WEPA

100

1,000

10,000

100,000USAJapanGermanyKoreaMalaysiaChinaThailandMongolIndonesiaSri LankaPhilippinesBhutanVietnamIndiaLao PDRPakistanCambodiaBangladeshNepal

1960 65    70      75     80      85     90      95    2000    05   2010

Economic Development in Asian Countries(http://data.worldbank.org/indicator/NY.GDP.PCAP.CD)

Economic Development in Asian Countries(http://data.worldbank.org/indicator/NY.GDP.PCAP.CD)

GDP per Cap

ita (current USD

)GDP per Cap

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100

1,000

10,000

100,000

Japan

1960 65    70      75     80      85     90      95    2000    05   2010

Experiences of Japan during its economic developmentExperiences of Japan during its economic development

GDP per Cap

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Industrial pollution

Global environmental

problems

Urban environmental

problems

Poverty limit

<$2/day

City water and on‐site sewagesystems (60‐75)

Severe pollution incidents

100

1,000

10,000

100,000USAJapanGermanyKoreaMalaysiaChinaThailandMongolIndonesiaSri LankaPhilippinesBhutanVietnamIndiaLao PDRPakistanCambodiaBangladeshNepal

1960 65    70      75     80      85     90      95    2000    05   2010

Economic Development in Asian Countries(http://data.worldbank.org/indicator/NY.GDP.PCAP.CD)

Economic Development in Asian Countries(http://data.worldbank.org/indicator/NY.GDP.PCAP.CD)

GDP per Cap

ita (current USD

)GDP per Cap

ita (current USD

)

Urban EnvironmentProblems

Global Climate

Compressed Environmental

ProblemsIndustrial Pollution

Poverty Level < $2/day

Urban population increases in Asian countries, 1970‐2010

World Development Bank, SP.URB.TOTL.IN.ZS, 2012

Urban population increases in Asian countries, 1970‐2010

World Development Bank, SP.URB.TOTL.IN.ZS, 2012

0

10

20

30

40

50

60

70

80

90

100Japan

Korea

USA

Germany

Malaysia

Mongolia

Indonesia

China

Philippines

Pakistan

Bhutan

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Laos PDR

India

Vietnam

Bangladesh

Nepal

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1970 1980 1990 2000 2010

Population Ratio in

 Urban

 Areas (%) Definition of 

“urban” ?

100 1,000 10,000 100,000

Urban Population Proportion versus GDP per CapitaWUP 2011 (UN DESA Pop. Div.)

Urban Population Proportion versus GDP per CapitaWUP 2011 (UN DESA Pop. Div.)

GDP per Capita (2010)GDP per Capita (2010)

Germany

USA

Bangladesh

JapanPercentage Urban

Percentage Urban

100

90

80

70

60

50

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Urbanization seems roughly linked with the 

economic development

Half of the population is urban 

Cambodia

IndonesiaChina

Lao PDR

Malaysia

Nepal

Philippines

Sri Lanka

Vietnam

MyanmarPakistan

India

Bhutan

Mongolia

Thailand

Korea

Water and LivesTaihu Lake, 2007

Quindao, 2008Green lavers, Quindao, 2011.7.18Hong Kong, 2001New York Harbor, 2010Kagoshima  Bay, 2010.07.28

Algal bloom as an exampleWater resources

100

1000

10000

100 1000 10000 100000

: Total renewable water resources per capita (m3/capita/yr): Total internal renewable water resources per capita (m3/capita/yr)

Total w

ater withdrawal per capita (m

3/cap

ita/yr)

Lao PDRBhutan

Pakistan

Korea

India

GermanyChinaSri Lanka

Japan PhilippinesThailand

NepalBangladesh

Indonesia

Vietnam

Mongolia

Malaysia

Myanmar

USA

Cambodia

Fresh water resources and withdrawal per capita of Asian countries(prepared from Aquastat, FAO (2014.1))

Fresh water resources and withdrawal per capita of Asian countries(prepared from Aquastat, FAO (2014.1))

Water and Lives

Run‐off water 

Surface water, etc. Agricultural use

Industrial use

Domestic use

Environmental Water

Agricultural product

Industrial product

Product from Services

Gross Domestic Product

Natural Resources, ecosystem services

Fertilizer, skill, etc.

Ind. structure, capacity, etc.

Market systems, etc.

Water withdrawal per Cap

ita (m

3/year)

Water withdrawal per Cap

ita (m

3/year)

GDP per Capita (2010)GDP per Capita (2010)

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Philippines

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China

Thailand

Malaysia

Korea.

Germ

any

Japan

USA Water 

withdrawalsVs. GDPin Asian countries

Water withdrawalsVs. GDPin Asian countries

AQUASTAT (FAO),Most recent statistics.From 2000‐2010

World Bank, 2012

1

10

100

1,000

100 1,000 10,000 100,000

Agricultural

Domestic

Industrial

Agricultural withdrawal

Water withdrawal per Cap

ita (m

3/year)

Water withdrawal per Cap

ita (m

3/year)

GDP per Capita (2010)GDP per Capita (2010)

Nepal

Ban

glad

esh

Cam

bodia

Pakistan

Lao PDR

Vietnam

India

Philippines

Bhutan

Mongolia

Sri Lan

kaIndonesia

China

Thailand

Malaysia

Korea.

Germ

any

Japan

USA Water 

withdrawalsVs. GDPin Asian countries

Water withdrawalsVs. GDPin Asian countries

AQUASTAT (FAO),Most recent statistics.From 2000‐2010

World Bank, 2012

1

10

100

1,000

100 1,000 10,000 100,000

Agricultural

Domestic

Industrial

Domestic withdrawal

Water withdrawal per Cap

ita (m

3/year)

Water withdrawal per Cap

ita (m

3/year)

GDP per Capita (2010)GDP per Capita (2010)

Nepal

Ban

glad

esh

Cam

bodia

Pakistan

Lao PDR

Vietnam

India

Philippines

Bhutan

Mongolia

Sri Lan

kaIndonesia

China

Thailand

Malaysia

Korea.

Germ

any

Japan

USA Water 

withdrawalsVs. GDPin Asian countries

Water withdrawalsVs. GDPin Asian countries

AQUASTAT (FAO),Most recent statistics.From 2000‐2010

World Bank, 2012

1

10

100

1,000

100 1,000 10,000 100,000

Agricultural

Domestic

Industrial

Industrial withdrawal

1

10

100

1,000

100 1,000 10,000 100,000

Agricultural

Municipal

Industrial

Water withdrawal per Cap

ita (m

3/year)

Water withdrawal per Cap

ita (m

3/year)

GDP per Capita (2010)GDP per Capita (2010)

Nepal

Ban

glad

esh

Cam

bodia

Pakistan

Lao PDR

Vietnam

India

Philippines

Bhutan

Mongolia

Sri Lan

kaIndonesia

China

Thailand

Malaysia

Korea.

Germ

any

Japan

USA Water 

withdrawalsVs. GDPin Asian countries

Water withdrawalsVs. GDPin Asian countries

AQUASTAT (FAO),Most recent statistics.From 2000‐2010

World Bank, 2012

Importance of wastewater treatments

Water withdrawalsWater withdrawals

Southeast Asian countries have enjoyed the benefit of  precipitation driven by the Monsoon. 

The amount of withdrawal per capita is quite varied from country to country. Water resources may limit further development in some areas.

Agricultural water use is not a strong function of GDP but fertilizer consumption should be carefully controlled for  excess application to be avoided.

Countries moving into industrialization and/or urbanization must be prepared for the increase of water demands. Development of policies related to water management becomes one of the essential factors for achieving sustainability in the future.

Coverage of Domestic Water Systems in Japan,1960‐2000

Coverage of Domestic Water Systems in Japan,1960‐2000

100 1000 10000 100000

100

80

60

40

20

0

GDP per Capita (1991 USD)

Population Coverage (%) City Water

Large‐scaleSewerageSystems

1960

20001980

1970On‐siteTreatment,Jokaso Cost of Large‐

scale Sewerage Systems:1. Initial cost2. Operation 

cost

3. Maintenance/Replacement

The Minamata Disease

• The Nippon Chisso Co. had been producing ammonia sulfate fertilizer since 1932. 

• Its Minamata complex was also the top manufacturer of acetylene‐derived acetaldehyde (1953‐) which was a valuable raw material for producing DOP, a plasticizer for PVC (polyvinyl chloride).– Mercury was used as a catalyst for acetaldehyde production, often 

released to the Minamata Bay with other wastes from the production processes. 

– Tiny fraction of mercury discharged to the sea was gradually converted into toxic methyl compounds by biomes in the sea.  

• In 1968, the government officially recognized that the mercury discharge from Chisso company was the cause of the Minamata disease.– Number of designated victims is around 5,000 so far.

Simplified Picture of the Minamata EventsSimplified Picture of the Minamata Events

HgO2 Hg

Fe2S3

C2=H2 CH3CHO

Acetylene Acetaldehyde・DOP (Dioctyl‐Phthalate)・ Acetic Acid・ Ethyl Acetate・ Vinyl Acetate・ Others

Plastics, Cloth, Construction materials, etc.

CaC2

Calcium Carbide

Hg, Hg CH3X(Methyl Mercury)

Hg CH3X → Fish, Shellfish

Tragedy

Foods

The Minamata Disease: a neurological syndrome caused by severe mercury poisoning. Symptoms include ataxia, numbness in the hands and feet, general muscle weakness, narrowing of the field of vision and damage to hearing and speech. In extreme cases, insanity, paralysis, coma and finally death follows.

Statistics of the Minamata Disease日本の公害経験(1991)より

1. The Nippon Chisso Co. had been spending 1.2 million USD/year (average) for investment for pollution prevention.2. The compensation for the damages

Item Average Annual Expenditure

Compensation for the victims 76.7 million dollar

Recovery for the polluted Minamata land area

42.7 million dollar

Compensation for local fishery damage

6.9 million dollar

1. Diversity of development stages and natural conditions among member countries.

2. Economic development is roughly linked with industrialization and urbanization.

3. Treatment of both industrial and domestic wastewaters becomes significant in most countries.

4. Distributed rather than centralized collection and treatment methods might give sustainable water cycle systems.

5. Challenging tasks are to find comprehensive solutions to compressed environmental problems

Basic matters to be considered:Basic matters to be considered:Third Phase (2014‐2018)

26

Voyage without the chart‐‐‐‐Learning by doing‐‐‐‐Voyage without the chart‐‐‐‐Learning by doing‐‐‐‐


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