business and industry category most true manufacturing with the exception of boats is done in another state or the business is selfâinsured. Boats can be made of wood, metal,
Citarum River, Indonesia. The Citarum is the third longest river in Java, but it has been called the world's most polluted river â and for good reason. While the debris on top of the water is the most visible sign of a problem, what lies under the surface is the bigger problem.
In the upstream reaches (near the source), the river. water is least polluted. Water quality generally deteriorates. downstream from the inï¬ow of the Sambre river (Belgium), and the water quality remains poor down to the Belgiumâ. Dutch border.