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.
Experts estimate that more than 3000 million litres of untreated sewage from these towns along the Ganges are pumped into the river every day. By the time it reaches Varanasi, whose untreated sewage (or most of it) is also pumped into the waters, it becomes a sewer and the sixth most polluted river in the world.