Peter Ronald (@raenvald) header
Peter Ronald (@raenvald) profile picture

Clean energy & resiliency advocate. Grateful Turtle Islander. Rescuer of spiders.

lək̓ʷəŋən territory
Joined October 2008
Photo by Peter Ronald (@raenvald)Photo by Peter Ronald (@raenvald)Photo by Peter Ronald (@raenvald)Photo by Peter Ronald (@raenvald)Photo by Peter Ronald (@raenvald)Photo by Peter Ronald (@raenvald)Photo by Peter Ronald (@raenvald)Photo by Peter Ronald (@raenvald)Photo by Peter Ronald (@raenvald)Photo by Peter Ronald (@raenvald)
Yesterday, Nov. 18, 2023, the planet’s temperature went past the 2.0 degree Celsius barrier for the first time. substackcdn.com/image/fetch/…
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We have almost no time to slow that heating—the Intergovernmental Panel on Climate Change says we need to cut emissions in half in the next six years to have an outside shot at holding temperatures to anything like a livable level. open.substack.com/pub/billmc…
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Whose Police? @cbcfifth profiles the @rcmpgrcpolice Community-Industry Response Group's excessive interventions in service of resource companies in #unistoten #wetsueten #cgl #fairycreek #oldgrowth #IndigenousRights #bcpoli youtu.be/kQO2RIytszY?si=-5cU…
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#ExxonKnew, #ShellKnew, and so did Suncor. In our presser on "Climate Crisis and Canada's Energy Sector," @CharlieAngusNDP connects the dots with a flaming Sharpie: teapawt.net/i/broadcasts/1PlKQDWqV… #canpoli #oilandgas
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Cat Bohannon, author of Eve: How the Female Body Drove 200 Million Years of Human Evolution, interviewed by Quirks & Quarks' Bob McDonald. Check out this segment from CBC's Quirks and Quarks: cbc.ca/listen/live-radio/1-5…
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2023 Wildlife Photographer of the Year: Garth Lenz of Victoria highly commended in photojournalism category for an aerial, early morning shot of the biggest open excavation on Earth, the massive Bingham Canyon copper mine in Utah i.cbc.ca/1.6992859.169704828…
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Until now scientists hadn’t teased apart how much of the most extreme precipitation will fall as snow and how much as rain. Rain tends to produce more hazards for humans than snow does, including floods, landslides and soil erosion. nytimes.com/2023/06/28/clima…
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U.S. wind and solar sources generated a combined 252 terawatt-hours through the first five months of 2023, compared with coal output of 249 TWh. Hydro generated an additional 117 TWh through May. scientificamerican.com/artic… via @sciam
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The Age of Stupid: We know there is an existential threat. We know there are solutions. We know the costs (economic, human, planetary) will only increase if we do not act quickly. The signs and symptoms become more and more evident.
WATCH THIS: Timelapse video shows NYC skyline disappear due to wildfire smoke
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Carbon dioxide levels are now more than 50% higher than they were before the onset of the industrial era.
Announced earlier today, Carbon dioxide levels measured at NOAA’s Mauna Loa Atmospheric Baseline Observatory peaked at 423 parts per million in May, continuing a steady climb further into territory not seen for millions of years. climate.gov/news-features/fe…
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Man, it's barely June 💀
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A few personal notes: I was just at a NASA team meeting for 3 days in DC. The scientific findings are so fucked up. Experts on tropical rainforests told me privately that they think the Amazon has already passed its tipping point. Let that sink in. The world needs to know
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January 2023's global average atmospheric carbon dioxide (CO₂) was ~419 parts per million (ppm), a roughly 50% increase since 1750. Countless scientists, climate experts, and government officials agree that 350 ppm is the “safe” level of carbon dioxide. climate.nasa.gov/vital-signs…
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Remember the "Climate Spiral"? This popular visualization now runs up to 2022. climate.nasa.gov/climate_res…
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Opened in 1957, the pulp and paper mill in Crofton, BC has faced its share of public protests over pollution and odors. The paper mill will soon close its doors but leaves behind a legacy of toxic pollution in nearby ecosystems. ​​l8r.it/l4zz