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Mike Kruzeniski
mkruz
If the orange sky has you thinking about ways you can work on climate, here’s a thread of startups* working on reducing emissions and/or mitigating climate impact.*Im biasing towards towards
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Kimberly Prather, Ph.D.
kprather88
Some thoughts from active scientists on Twitter about COVID-19 by aerosol scientists and indoor air experts @linseymarr @CathNoakes @j_g_allen @jljcolorado @amgcarlton (1/) There is a historical bias against aerosols for
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Marcel Harmon
MarcelHarmon1
Apologies for the long thread. There's been a lot of good discussion about the benefits of portable air cleaners for reducing the threat of short-range aerosols. But I have some
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Dear Pandemic
DearPandemic
1/ Q: What can I do to “improve ventilation” in my house or my office? What does that even mean? A: We recently talked to environmental strategist and air quality
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David Elfstrom
DavidElfstrom
ASHRAE guidance on in-room air cleaners for reducing COVID-19 in the air (Jan 21, 2021)@ShellyMBoulder Link (PDF): https://www.ashrae.org/file%20library/technical%20resources/covid-19/in-room-air-cleaner-guidance-for-reducing-covid-19-in-ai
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Alenka
alenkafiga
As we ask for the libraries to be closed, admin keeps coming back with the concept that libraries are an important safety net for people in this difficult time. Let's
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Muninn
Muninn18085831
Active Killer Response FrameworkI planned to do a series of info sheets, but I’m concerned about certain tactical information falling into the wrong hands. Instead, I will post what to
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David Elfstrom
DavidElfstrom
1/ #VENTILATION is a key factor in #SafeSeptember for #onted. In this thread I'll cover:My immediate 3 asks of @sfleece and @fordnation A suggested room-by-room assessment and implementation methodologyWho to
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Reuben Mahaffy ⚗️
reubenmahaffy
Further to Dr. Robinson's oft-quoted, now clarified Journal op-ed, this interview sheds light on why experts like Robinson and Hinshaw are more confident about our school reopening plans than many
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Dr. Shelly Miller
ShellyMBoulder
1/13 MOST HOMES ARE POORLY VENTILATED. WHAT DOES THIS MEAN FOR COVID-19? Most homes in the US are are poorly ventilated. There is no mechanical system supplying outside air indoors
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bcfamilymedia
bcfamilymedia
With the teacher & EAs, it's about 30 in a room , w/ 25% wearing masks. In the same school another class could have 100% usage. So it's at the
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Marilyn Moedinger
mwmoedinger
Something that seems like it should be straightforward, clear, + objective but is most definitely not: construction pricing. There are many reasons for this. (PS I was a estimator/PM at
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Dr. Sarah Cohodes
SarahCohodes
I feel like all school reopening opinion pieces have what I would call "the pivot" (is that a thing people call it?)The place about 2/3 of the way through where
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Jose-Luis Jimenez
jljcolorado
1/ AIR CLEANERS: recommendations from the scientists of what to use and what to avoid 2/ More details about how to remove the virus from the air (best ventilation, otherwise
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Kitten, The Uber
t3hub3rk1tten
I realize it's not much comfort, but if you're seeing the pictures of lit up Texas skylines at night and thinking "all the power is going to heating up empty
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Apoorva Mandavilli
apoorva_nyc
Yesterday, the CDC released new guidelines for schools. Clear, science-based guidance was long overdue, so everyone was agog all week. Did they get what they wanted? This is a long
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