Investor Presentaiton

WASTEWATER POTENTIAL IN DKI JAKARTA Total waste water discharged: Year 1989 : 1.316.113 m³/day 2.588.250 m³/day Year 2010 Percentage (%) 78,9 80 70 60 50 40 30. 20 13,1 17,3. 8,0 9,9 10. 0 Domestic Commercial Industry Wastewater Source Year 1989 Year 2010 Source: Japan International Cooperation Agency (JICA) Study, 1989 Due to the low service of wastewater treatment, especially domestic waste water, has caused severe river water pollution, especially in Java. 6

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