Over the past two seasons, the NCA has trialled the use of “ultrasonic pontoons” to control the growth of blue-green algae.
“Between 1975 and 2000, prices in Canberra rose by nearly 500 per cent. They have increased by almost 500 per cent again ...
You might see more dead short-tailed shearwaters, also known as muttonbirds, washing up on South Coast beaches this season, ...