The document discusses the Citarum River case in Indonesia. It provides background on sustainable development and describes how over 500 factories have been dumping waste into the Citarum River, polluting the water source for 28 million people. It outlines relevant environmental laws and regulations in Indonesia. The conclusion states there is an imbalance between economic development through industry and clean water availability in the Citarum River watershed. It recommends increasing law enforcement on industrial businesses and appointing special supervisors to help balance economic growth with environmental sustainability.