Oz dredge dumping given green light

The green light has been given to North Queensland Bulk Ports Corporation to dump millions of cubic metres of dredged material near Australia’s fragile Great Barrier Reef.

Millions of cubic metres of dredged material is to be dumped near the Great Barrier Reef. Photo: ARC Centre of Excellence for Coral Reef Studies/ Marine Photobank

The plan to dump the material for the expansion of the port of Abbot Point was first discussed last year when the Great Barrier Reef Marine Park Authority (GBRMPA) was to decide whether to approve or reject the proposed dumping location.

Despite the fragility of the reef, GBRMPA acknowledged concerns but said expanding Abbot Point would require much less dredging that other port options and is permitting it “subject to strict environmental conditions”.

“It’s important to note the seafloor of the approved disposal area consists of sand, silt and clay and does not contain coral reefs or seagrass beds,” said Russell Reichert, chairman, GBRMPA.

But critics aren’t so sure, arguing that the expansion project could cause long-term harm by leading to increased shipping, pollution and waste, which they say would harm coral, turtles, dugongs and other wildlife.

The GBRMPA ensures that all material destined for ocean relocation is tested by accredited laboratories and has to comply with strict requirements under the National Assessment Guidelines for Dredging.

Recent testing has confirmed there are no identified contaminants in the sediments in Abbot Point that will be dredged and relocated.

UNESCO, which awarded the reef its heritage listing, last year postponed a decision to June 2014 on whether to put the Great Barrier Reef on its “in danger” list. It is awaiting a report from the national government on steps taken to address its concerns, while the conservation debate continues.