1. اللجنة الاقتصادية والاجتماعية لغربي آسيا Wafa A. Hosn UNESCWA, 2008 The System of Environmental-Economic Accounting for Water SEEAW Water Asset Accounts-Exercise Wafa Aboul Hosn Team leader, Statistics Division Economic and Social Commission for Western Asia (ESCWA) Tel: (961 1) 978-519, Fax: (961 1) 981 510 Email: aboulhosn@un.org Training Session on the System of Environmental-Economic Accounting for Water (SEEAW) الدورة التدريبية حول نظام المحاسبة البيئية

2. اللجنة الاقتصادية والاجتماعية لغربي آسيا Exercise on Asset Accounts Wafa A. Hosn UNESCWA, 2009 1.Study the 2 following diagrams 2.Fill the Accounts Tables as per the diagram 3.Compare your answers with the Tables

3. اللجنة الاقتصادية والاجتماعية لغربي آسيا 50 Wafa A. Hosn UNESCWA, 2009 Territory B Soil Water Storage =500 Groundwater =100,000 Interception Runoff Territory A Rivers =5000 Reservoirs =1500 Precipitation Lakes =2700 Oceans and seas Abstraction 23,015 124 Evapotranspiration Outflows Inflows 17,650 Territory C 246 Inflows from Others Resources in Territory A 2487 1054339 437 Returns from Economy 315 Returns from Economy 53 Returns from Economy 300 Diagram1: Opening Stocks and Increases in Stocks Evapotranspiration Abstraction OPENING STOCK 109,700

4. اللجنة الاقتصادية والاجتماعية لغربي آسيا -215 Wafa A. Hosn UNESCWA, 2009 Territory B Soil Water Storage =553 Groundwater =100,189 Evapotranspiration Territory A Rivers =4,272 Reservoirs =1,618 Lakes =2,950 Oceans and seas Evapotranspiration Diagram2: Decreases in Stocks and Closing Stocks -21,125 -80 -54 -87 -1787 -100-1000 -1343 -9430 CLOSING STOCK 109,582 -10,000 Territory A Abstraction -141 Abstraction -280 Abstraction -20 Outflows

5. اللجنة الاقتصادية والاجتماعية لغربي آسيا Wafa A. Hosn UNESCWA, 2009 Soil Water Storage Groundwater RiversReservoirsLakes Oceans and seas Diagram3: Matrix of Flows between Water Resources 1300 54 46 1000 293 87 50

6. اللجنة الاقتصادية والاجتماعية لغربي آسيا Wafa A. Hosn UNESCWA, 2009 Table 6.1 Asset Accounts Opening Stocks and Increases in Stocks Source: SEEAW-Land

7. اللجنة الاقتصادية والاجتماعية لغربي آسيا Wafa A. Hosn UNESCWA, 2009 Table 6.1 Asset Accounts Decreases in Stocks and Closing Stocks Source: SEEAW-Land

8. اللجنة الاقتصادية والاجتماعية لغربي آسيا Wafa A. Hosn UNESCWA, 2009 Table 6.2 Matrix of Flows between Water Resources Source: SEEAW-Land