Jetty

To reduce the flow of sediment silting shore, Petro Perkasa Indonesia utilizing jetty built on both sides of the river mouth.
On the use of the river estuary, jetty PPI is used as a shipping channel. For this purpose until the end of the long jetty made outside the breaking waves. With a long jetty sediment delivery
Jetty can also be used to prevent siltation in the estuary.