the cause of floods in the city of JAKARTA is relentless

Jakarta city
yes city jakarta
you must often hear the city of Jakarta
the city of jakarta is famous for its beautiful buildings and dense residents
but jakarta has problems from time to time that is never not flooded
every year surely Jakarta often soaked in the flood caused by dense population and dikitnya land to have a ditch and river

this he guys cause its cause
Because

1. density of population exceeding quota
2. the distance between one building with another building is very narrow
3. public awareness of minimal environmental hygiene
4. people are not concerned with the consequences of littering
5. water channels (rivers, ditches) are noticed
6. because the construction of the building occurred narrowing the river