From Nevada to Manchester, developers are trialling innovative solutions to clean energyβs biggest challenge
In the deserts of the United Arab Emirates a sprawling clean energy project, stretching across an area roughly the size of 12,600 football fields, will play host to a breakthrough allowing solar energy to power the equivalent of half a million homes through the night.
The Gulf state has been steadily combining 5.2GW of solar power capacity with 19GWh of battery storage to create the largest battery scheme in the world.
Apartment living can be a barrier to solar and battery adoption. Hereβs how to navigate the hurdles and practicalities
Change by degrees offers life hacks and sustainable living tips each Saturday to help reduce your householdβs carbon footprint
Got a question or tip for reducing household emissions? Email us at changebydegrees@theguardian.com
Australia is a world leader in household solar, but the benefits of rooftop renewables are unevenly distributed β and many of the 2.5 million people living in apartments or units are missing out.
About 39% of Australians living in detached or semi-detached houses have solar, compared with 6% of those in apartments or units, research by Energy Consumers Australia (ECA) finds. A gap also exists in the take-up of batteries, installed in 7% of houses but only in 3% of apartments or units.
The predicted Β£264bn cost by 2050 could be even higher, plus renewables avoid a far higher total of emissions than can be captured, writes Andrew Boswell, while Simon Oldridge calls out vested interests
Prof Myles Allen and colleagues, in their letter (12 July) on carbon capture and storage (CCS), propose licensing gasfields on condition that producers store an increasing proportion of βthe carbon dioxide their products generateβ. Their proposal only considers CO2. Methane is excluded by choice although it leaks throughout global fossil-fuel supply chains, including during extraction, processing, liquefaction and shipping.
A growing academic literature, supported by satellite observations of major methane plumes, shows that these emissions can be very substantial, and are the dominant near-term climate impact for gas supplied as liquefied natural gas.
βBurnham has been very quiet about the climate [crisis] so far,β says Chris Venables, an environmental campaigner and fellow at the Green Alliance thinktank. βI donβt think [it] is at the forefront of his mind, but that does not mean he will water down this agenda.β