Emmeril Kahn Mumtadz, the son of West Java governor Ridwan Kamil, went missing on May 26 in Aare River.
The retention ponds will temporarily retain water to prevent flood and to reserve the water to later be processed by water company, or PDAM.
The wind turbines will be installed in three subdistricts.
Indonesias analogue switch-off can create hundreds of thousands of new jobs, all of which will be part of the new digital TV industry.
Citarum Harum is a program to restore the river which was once dubbed the most polluted river in the world.
However, it will take years for Nusantara to realize its vision as a modern and green country.
Citarum River, once dubbed as the most polluted river in the world, is now a success story as rehabilitation efforts are going well.
