Tag Archives: waterways

Live streaming for healthy waterways

Water sampling devices are keeping watch around the clock for toxic discharges into Melbourne’s creeks and stormwater drains, thanks to Victorian researchers at the Centre for Aquatic Pollution Identification and Management (CAPIM), based at the University of Melbourne.

Victorian researchers are developing real-time sensors of water quality. Credit: iStockphoto

And, they are also developing a new range of aquatic critter-containing sensors.

The Autonomous Live Animal Response Monitors (ALARM) will house live molluscs, insects or shrimps and transmit images and data to scientists via the web, in the ultimate test of a creek’s health. Continue reading Live streaming for healthy waterways

Erosion and dams threaten barramundi and prawn fisheries

Barramundi caught at Shady Camp freshwater in Northern Territory. Credit: Marcus Finn
Barramundi caught at Shady Camp freshwater in Northern Territory. Credit: Marcus Finn

Kilometre-wide erosion gullies eating their way across Australia’s northern landscape are proving likely culprits as the main source of the sediments that are flushed into the Gulf of Carpentaria each year, possibly smothering prawn and barramundi breeding and rearing habitats.

Continue reading Erosion and dams threaten barramundi and prawn fisheries