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Articles sur Drought

Affichage de 361 à 380 de 616 articles

The enthusiasm for recycling water that Australians had at the height of the drought little more than a decade ago has waned. Shaney Balcombe/AAP

When water is scarce, we can’t afford to neglect the alternatives to desalination

Cities relied entirely on conserving and recycling water to get through the last big drought. We now have desalination plants, but getting the most out of our water reserves still makes sense.
The largest desalination plant in Australia, Victoria’s A$3.5 billion ‘water factory’ can supply nearly a third of Melbourne’s needs. Nils Versemann/Shutterstock

Cities turn to desalination for water security, but at what cost?

Sydney and Melbourne are bringing desalination plants back on stream and Adelaide plans to increase its plant’s output. Perth depends on desalination. But is it the best way to achieve water security?
A dry river bed in south Australia. (Shutterstock)

How drought affects freshwater fish

Freshwater fish are suffering as drought becomes more common and severe. Whether they survive will depend on how governments manage rivers and lakes, and on taking action against climate change.
Ash tree killed by the invasive emerald ash borer. K Steve Cope

Can genetic engineering save disappearing forests?

Forests in the US face many threats: climate change, invasive species, pests and pathogens. Could genetically engineering trees make these plants more resilient?
A recent study estimates that high temperatures and drought will lead to drastic losses for all major food crops, including maize and wheat. (Shutterstock)

Microbial aromas might save crops from drought

The microbes living in the soils around plant roots can help plants deal with a variety of stresses.
Smoke billows from the High Park wildfire west of Fort Collins, Colo., on June 11, 2012, a year of historic drought across much of the western United States. AP Photo/Ed Andrieski

Climate change is driving wildfires, and not just in California

Some observers have blamed recent wildfires on poor forest management, while others point to climate change. In fact, a climate scientist explains, reducing fire risks means tackling both issues.
A hot summer will mean wetlands dry out faster than ever, so how will pest mosquitoes respond? Cameron Webb (NSW Health Pathology)

Will the arrival of El Niño mean fewer mosquitoes this summer?

The forecast arrival of El Niño may mean the east coast of Australia will experience an exceptionally hot and dry summer, but does this mean there will be fewer mosquitoes buzzing about?

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