Quite a beautiful city, wish we too had a relatively cleaner and organized city. But almost all the subcontinent cities are overcrowded and dirtier than the global average!
Gross domestic product (GDP) at market prices represents the final result of the production activity of resident producer units. Called Gross Regional Product (GRP) when applied to regions and Gross Provincial Product (GPP) when applied to provinces.
Indonesia’s regional economies
Given its archipelago nature, Indonesia’s economy is more diversified with the capital Jakarta accounting for less than 18% of total GDP. Jakarta and East Kalimantan are the two provinces with the highest GDP per capita.
25 roads in Jakarta will not be free anymore, there will be electronics road pricing system (ERP) to collect fee from the car owners. The reason of this measure is to push people using public transportation.
Dont know all of of the rivers sources but at least one of the biggest rivers in Jakarta comes from Telaga Saat in Bogor, West Java. Bogor region is part of greater Jakarta region.