Agriculture
fromEarth911
2 days agoBiochar Was a Billion-Ton Dream, the Reality Is More Complicated
Biochar can store carbon and improve soil health, but recent analysis warns against overhyping its potential.
"If you're on the water, all you hear is the wind and the waves. And if you're on the snow, you hardly hear anything-just that track spinning through the snow at incredible speeds," says Taiga Motors cofounder and CEO Sam Bruneau.
Shredded paper is especially difficult to recycle, so many programs will not accept it. Shredding accelerates fiber shortening and lowers the paper grade from high-grade to mixed-grade. Mixed-grade paper is still recyclable, but it ends up baled and processed into products like paper towels and packing paper.
At a meeting at the Paris headquarters of the intergovernmental body dedicated to global energy security, Wright referred to the "destructive illusion" of the IEA's commitment to massively reducing greenhouse gas emissions sourced from fossil fuels. The US, one of 45 member and associate countries of the IEA that represent 75% of the world's energy demand, is threatening to withdraw from the body if it does not quit its energy transition goals in the next year.
Last week, I was making my morning coffee-you know, the complicated order I'm too embarrassed to say out loud at coffee shops-when I noticed the pile of used grounds in my filter. For years, I'd been tossing these straight into the trash without a second thought. But then I remembered something my grandmother wrote in one of her letters years ago: "The garden teaches us that nothing is truly waste."
With Pila, you could plug one battery unit, measuring 15.0 × 26.5 × 3.3 inches (380 × 675 × 85mm) and 45lbs (20.4kg), into a standard 120V kitchen wall outlet and keep the fridge permanently plugged into the Pila home battery - no electrician required. When there's an outage, the fridge will automatically failover to protect your food. The battery can also be configured to charge when energy rates are low
In the rolling hills of southeast Queensland, Australia, farmer and businessman Brent Finlay stands beneath turbines so tall they rival skyscrapers. "There's a lift inside that takes about 12 minutes to go from the bottom to the top," he said, pointing skyward. Forty-five of the giant turbines that now dot his property are part of the massive MacIntyre Wind Farm which will soon generate enough electricity to power 700,000 homes.
When Derek Eder started looking for an all-electric heating system for his 100-year-old home in Oak Park, some local furnace installers refused to work with him, saying the technology wasn't up to the challenge of a Midwestern winter. Other installers told him they'd do the job, but only if he invested in a natural gas backup system for very cold days. But Eder, who was trying to go all-electric at home to fight climate change, pressed on, eventually finding a local company that was happy to replace his gas furnace with two high-efficiency electric heat pumps and an all-electric backup system.
One of the earliest large-scale examples of composite materials can be found in the Great Wall of China, where stone, clay bricks, and organic fibers such as reeds and willow branches were blended to create a resilient and lasting structure. These early techniques reveal a timeless intuition: distinct materials, when combined thoughtfully, produce properties unattainable by any single element.
Black plastic gets its color from carbon black pigment and is commonly used in food containers, such as meat or produce trays and take-out containers, as well as disposable coffee lids, plastic bags, and hard plastic items like DVD cases and planters. While plastic is one of the categories of things that we are encouraged to recycle - when we can't reuse or repurpose it - not all black plastic items can be recycled.
But as this nascent field grapples with questions of legitimacy, scalability, and accountability, a critical challenge remains: How do we build the infrastructure needed to track, verify, and certify that carbon has actually been removed and stays removed? Meet Hannes Junginger-Gestrich, CEO of Carbonfuture, a company helping define the monitoring, reporting, and verification (MRV) infrastructure that could transform carbon removal from scattered efforts into a functioning ecosystem.