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Emissions ExerciseEmissions ExerciseCapital Harbor Capital Harbor

Technical Workshop on the Preparation of Water Accounts in Latin America

Chile, 1-4 June, 2009Chile, 1-4 June, 2009

Jeremy Webb (United Nations Statistics Division)Jeremy Webb (United Nations Statistics Division)

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Capital HarborCapital Harbor

• Downstream from Cow Town and Cola CityDownstream from Cow Town and Cola City• A sophisticate scenic city with a ‘booming’ economy:A sophisticate scenic city with a ‘booming’ economy:

• Manufacture (ISIC 10-32)Manufacture (ISIC 10-32)• Water supply (ISIC 36)Water supply (ISIC 36)• Sewerage (ISIC 37)Sewerage (ISIC 37)• Water Transport (ISIC 50)Water Transport (ISIC 50)• Accommodation and food service (55-56)Accommodation and food service (55-56)• Computer programming (ISIC 62)Computer programming (ISIC 62)• Public administration (ISIC 84)Public administration (ISIC 84)• HouseholdsHouseholds

Households

Households

Water Supply IndustryISIC 36

Water Supply IndustryISIC 36

80

10 10

5

10

4

10

3

30

5 Sewerage Treatment

ISIC 37

Sewerage Treatment

ISIC 37

Manufacturing ISIC 10-32

Accommodation and food service

ISIC 55-56

Public Administration

ISIC 84

Water transportISIC 50

Computer programming

ISIC 62

20

River

Sea

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Table A. Table A. Gross and net emissions Gross and net emissions

Table A. Gross and net emissions

110 to

32 35 36 37 50 55-56 62 84 Tot

al

Indu

stry

1. Gross emissions (= a + b)

1.a. Direct emissions to water ( = 1.a.1 + 1.a.2 = 1.a.i + 1.a.ii)

1.a.1. Without treatment

1.a.2. After on-site treatment

1.a.i. To water resources

1.a.ii. To the sea

1.b. To Sewerage (ISIC 37)

2. Reallocation of emission by ISIC 37

3. Net emissions (=1.a+2)

P hysical unitsIndustries (by ISIC categories)

Pollutant Hou

seho

lds R

est o

f th

e w

orld

Tot

al

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Table B. Table B. Emission to water by the Emission to water by the sewerage industry (ISIC 37)sewerage industry (ISIC 37)

4. Emissions to water (=c1 + c2)

4.a. After treatment

To water resources

To the sea

4.b.. Without treatment

To water resources

To the sea

P ollutant

ISIC 37