런던 협약에 따라 2012년부터 가축 분뇨 및 하수 슬러지의 해양 투기가 금지되고 2013년부터는 음식물 쓰레기의 해양 투기가 금지되었다.
In accordance with the London Convention, marine dumping of livestock manure and sewage sludge was banned from 2012, and from 2013, marine dumping of food waste was prohibited.