For the rangers of the Anindilyakwa Land Council (ALC), cleaning local waters, some of the most picturesque and remote in Australia, is a top priority.
They spend much of their time roaming the Groote archipelago, in the Gulf of Carpentaria, trawling almost a thousand kilometres of coastline, searching for deadly threats to marine wildlife.
Ghost nets — tangles of abandoned or lost fishing gear — are a wicked problem around their home.
