Environmentalists and tourism operators on the Great Barrier Reef say authorities must enforce stricter pollution standards on cruise liners visiting the world heritage area amid growth in passenger cruise numbers and concern that ships are dumping toxins into the water.
The Whitsunday Conservation Council says the definition of “waste” used to prevent marine discharge on the reef – which dates back to the 1970s – does not restrict discharge from sulphur “scrubbers” that have become commonplace in the shipping industry.