Central Queensland's conservationists are calling for more transparency regarding coal mine water releases, particularly as the region recovers from ex-Tropical Cyclone Koji's aftermath. With over two dozen coal mines releasing water into the Fitzroy Basin, which feeds the Great Barrier Reef, the public's ability to track and understand these releases is a growing concern.
Coral Rowston, director of Environmental Advocacy in Central Queensland, highlights the immense volume of water being pumped from contaminated holding dams. She emphasizes the need for regular publication of the '28-day report', which details releases at various points along the catchment. This report is crucial for assessing the cumulative impacts on the environment and urban and agricultural water supplies.
The Department of Environment, Tourism, Science, and Innovation's website provides daily release data, showing 19 mines releasing water from 26 sites on January 15th, at a rate exceeding 123,000 litres per second. However, without the 28-day report, obtaining precise information about total water released and chemical content is challenging.
The Fitzroy Partnership for River Health's annual 'report card' analyzes the basin's health, but the 28-day reports, available upon request, can take up to 60 days to process. The Queensland Environment Department confirms that January's 55 releases adhered to rules, but did not disclose the total water volume.
Coal mines in the area release water during high flow periods to prevent on-site flooding and ensure effective dilution, minimizing environmental impacts. This practice was introduced after a pilot program showed no noticeable impact on water quality for ecosystem health, stock irrigation, or domestic use.
Despite the regulations and monitoring, conservationists advocate for enhanced transparency to ensure the public can fully comprehend the potential effects of these water releases on the environment and local water supplies.