There is looming environmental catastrophe growing in far north Australia. A "War on Weeds" is erupting and the enemy culprit is an introduced tree called the prickly acacia.

For most who visit this remote region of Australia, the appearance of the landscape would look green and lush from the air, with large swaths of green canopy meandering along water courses and peppering out in all directions across agricultural farmland, although this is by no means a good thing….