News 5,000 tonnes of sediment halted 16/02/2022 FacebookTwitterEmail BMRG's Kolan River stabilisation site work, will prevent 5,000 tonnes of sediment reaching the Great Barrier Reef each year. Picture: BMRG The Burnett Mary Regional Group (BMRG) Kolan River stabilisation site work, which commenced last year, is complete. The work effectively […] Subscribe or Login to see the rest of the content. Username Password Remember Me Forgot Password