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Global e-waste has risen 21% in five years, says UN

Envirotec Magazine

million tonnes (Mt) of e-waste was produced globally in 2019, the weight of 350 cruise ships the size of the Queen Mary 2; $57 billion in gold and other components discarded – mostly dumped or burned. per cent of 2019’s e-waste was collected and recycled. per cent of global greenhouse gas emissions.

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Methane release from UK shale gas site equivalent to 142 trans-Atlantic flights, says research group

Envirotec Magazine

tonnes of methane gas to atmosphere that was detected at a nearby monitoring station installed by researchers from The University of Manchester. Elevated methane (CH4) concentrations in the air were measured at an atmospheric monitoring station near the Preston New Road (PNR) shale gas site over a one-week period in January 2019.

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Net zero targets: How to manage the 'hot air' to limit global warming

Business Green

At the same time, emissions have rocketed, with global annual CO2 emissions rising to 36.3 Scope 2 emissions come from purchased energy - such as the electricity the aluminium company buys from a power utility. gigatons in 2021 from 35.5 gigatons in 2015, further jeopardising the 1.5C Paris target.

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Global warming could push air conditioning demand up 59%

AGreenLiving

and other parts of the world because of global warming. Regions that were traditionally colder are warming up, and those that are warm are getting hotter. The data tracks down air conditioning usage via a measure known as cooling-degree days (CDD). Related: Global warming expected to exceed 1.5

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10 Rooftop Solar and Storage Predictions for the Next Decade

GreenTechMedia

So this year I’m giving myself a whole decade to get these behind-the-meter energy system predictions mostly right. But adding batteries to a PV system increases the cost and confuses the energy savings calculations. Cellphone apps are the standard for customer system monitoring. No standard energy system interface.

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Duke Energy Vows to Eliminate Its Carbon Emissions by 2050

GreenTechMedia

Duke Energy is the latest major utility to commit to a carbon-free future, with a plan to cut its emissions in half by 2030 and eliminate them completely by midcentury. utility, due to the company’s size. utility, due to the company’s size. The gas question. This reliance on natural gas aligns Duke with most U.S.

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A decidedly impartial review of Mark Jacobson’s 100% Clean, Renewable Energy and Storage for Everything

Renewable Energy World

When you’ve followed the evolving research of a leading clean energy expert and become a supporter of his vision for a global clean energy transition, it should come as no surprise that I was eager to crack open Mark Jacobson’s 2021 book release, 100% Clean, Renewable Energy and Storage for Everything.