We face a number of challenges when it comes to managing Commonwealth water for the environment.
Some of these challenges are reoccurring. They can be linked to seasonal changes or natural climate events like El Niño and La Niña.
About wetlands
Wetlands are a crucial part of the natural environment creating habitats for native plants and animals.
Blue-green algae
Blue-green algae can be toxic in greater numbers.
The impacts of low-oxygen water
Low oxygen levels in water can threaten native fish and other aquatic life.
Carp and water for the environment
Carp are an invasive, widespread fish species found in the Murray–Darling Basin that can harm native fish and plants.
Freshwater mussels in the Murray–Darling Basin
Freshwater mussels are important for a healthy river system but are vulnerable to extreme drought and hot summers.
Waterbird breeding in the Murray–Darling Basin
We deliver water for the environment where and when waterbirds need it most to support waterbird breeding and survival.
Responding to the impacts of climate change
Climate change is reshaping water availability in the Murray–Darling Basin.