From Elaine: how about this rare 'smoke ring' from a volcanic eruption in Guatemala.
Enjoy!
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Here are Elaine's BBs as a PDF and a Word document:
PDF: Download Bulletin_Boards_22February2021
Word: Download Bulletin_Boards_22February2021
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Check out Elaine's coronavirus/COVID-19 section in the ES BB.
Geoscience Bulletin Board – 22 February 2021 – compiled by Elaine J. Hanford
Adding more detail on the Chicxulub Meteor – fragment of a comet
- https://finance.yahoo.com/news/theory-claims-finally-reveal-dinosaurs-095947787.html
- https://arstechnica.com/science/2021/02/astronomers-a-comet-fragment-not-an-asteroid-killed-off-the-dinosaurs/
Rare “smoke ring” from eruption of Fuego volcano in Guatemala
Triple ice volcanoes erupt on Lake Michigan
Well-preserved Cambrian metazoans discovered in Central Asian Orogeny Belt in Mongolia
Narcetes shonanmaruae - Discovery of a giant Yokazuna Slickhead in the ocean
- https://www.cbsnews.com/news/new-species-fish-yokazuna-slickhead-deep-sea-predator-japan/
- Paper: https://www.nature.com/articles/s41598-020-80203-6
New simulations of outer core have magnetic field that matches paleomagnetic data
Global winds shift as climate varies
Sooty layers and charcoal in stalagmites of caves occupied thousands of years ago
Wind stress provides momentum for upper ocean – momentum flux may be larger than stress
- https://eos.org/editor-highlights/wind-stress-is-not-the-ceiling-of-momentum-flux-to-the-ocean
- Paper: https://agupubs.onlinelibrary.wiley.com/doi/10.1029/2020JC016839
What happens if you are in the bathtub when a major earthquake hits?
Rethinking the mammoth family tree base on new DNA data
- https://arstechnica.com/science/2021/02/million-year-old-mammoth-dna-rewrites-animals-evolutionary-tree/
- http://www.sci-news.com/paleontology/pleistocene-mammoth-dna-09365.html
Evidence from Australia of major shift in magnetic poles of Earth – Laschamp excursion
- https://www.spacedaily.com/reports/We_found_the_first_Australian_evidence_of_a_major_shift_in_Earths_magnetic_poles_999.html
- https://theconversation.com/we-found-the-first-australian-evidence-of-a-major-shift-in-earths-magnetic-poles-it-may-help-us-predict-the-next-155040
- https://www.sciencedaily.com/releases/2021/02/210216092853.htm
Climate change at end of last Ice Age, along with human hunting, killed off megafauna
- https://www.spacedaily.com/reports/Climate_change_killed_off_mammoths_sloths_megafauna_999.html
- Paper: https://www.nature.com/articles/s41467-021-21201-8
Model of 30-meter-deep methane crater in Siberian permafrost
Spillover effect of marine reserves
- https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=302122&org=GEO&from=news
- Paper: https://www.nature.com/articles/s41598-021-82371-5
New thermodynamic model for crystallization of peridotite in the mantle
- https://www.sciencedaily.com/releases/2021/02/210217091022.htm
- Paper: https://www.nature.com/articles/s41467-021-21343-9
Crocodiles are resilient – they survived the Ice Age glaciations
Earthquakes triggered large rockslides in the Eastern Alps
- https://www.sciencedaily.com/releases/2021/02/210216133402.htm
- Paper: https://www.nature.com/articles/s41467-021-21327-9
Do fish poop in the ocean? Contribute 1.65 billion tons a year
Eskay Creek is among highest-grade open-pit assets in the world
USGS updates mineral database for the mineral commodity niobium
Trying to explain severe winter storms as consequence of “global warming” – do they not want to admit the glaciers might be returning?
- https://www.yahoo.com/news/freak-cold-texas-scientists-discussing-201215265.html
- https://news.yahoo.com/extreme-winter-storms-arent-inconsistent-with-global-warming-and-will-continue-for-decades-expert-says-100049313.html
Cold lava flood from Mount Semeru on Java Island
Ancient Kauri tree log from New Zealand allows more accurate analysis of last magnetic field reversal
- https://www.eurekalert.org/pub_releases/2021-02/ggph-4ta021921.php
- https://phys.org/news/2021-02-earth-magnetic-field-broke-years.html
- https://phys.org/news/2021-02-ancient-relic-earth-history-years.html
Continental Drift was once considered “pseudo science”
New 3D model of full spectrum of slip behaviors in Nankai Subduction Zone – co-seismic slip & after-slip
- https://eos.org/research-spotlights/an-innovative-approach-for-investigating-subduction-slip-budgets
Saharan dust arriving in Europe
The messy business of mining sand
https://finance.yahoo.com/news/messy-business-sand-mining-055618294.html
Environmental Science Bulletin Board – 22 February 2021 – compiled by Elaine J. Hanford
Texas crisis once again demonstrates there is no such thing as a “natural disaster”
A financing “hiccup” for the estimated $8B high-speed rail from LA to Las Vegas
35 bison moved from Montana to Rosebud Indian Reservation in South Dakota
Chairman of Senate Energy Committee asks for reversal of decision to cancel Keystone XL Pipeline
Ice shuts down wind turbines in Texas
Hamburg, Iowa, receives approval fro US Army COE to raise flood protection levee - $8M to raise 8 feet
“Proper” restoration of the Everglades will alleviate many environmental concerns
CRS Report: SCOTUS Preview of Environmental & Energy Law Cases & Rulings 2019-2021
More trees do not necessarily equate to a cooler climate
- https://phys.org/news/2021-02-trees-cooler-planet-geographer.html
- Paper: https://advances.sciencemag.org/content/7/7/eaax8859
Is “green steel” a possibility? Reducing environmental impacts of the steel industry
- https://www.afr.com/companies/manufacturing/the-race-for-green-steel-depends-on-hydrogen-advances-20210122-p56w2p
- https://www.spglobal.com/platts/en/market-insights/latest-news/metals/012121-feature-green-steel-whos-paying
- https://www.nord-lock.com/insights/knowledge/2020/green-steel/
Heavier cell phone use increases risk of tumors
Corn Belt in the Midwest has lost a third of its carbon rich soil across nearly 100M acres
Black panther spotted in Puglia, Italy, likely an escaped “pet”
The root cause of their injuries is blatantly illegally crossing the US Border
Environmental cleanup underway on 1,400-acre former oil refinery on Schuykill River in South Philadelphia
- https://www.yahoo.com/news/massive-refinery-cleanup-faces-century-104141262.html
- https://news.yahoo.com/150-years-spills-philadelphia-refinery-110121876.html
Two died in Houston, Texas, from carbon monoxide poisoning from using car for heat in the garage
Winter storm in Pacific Northwest caused power outages & brings potential for flooding
- https://apnews.com/article/floods-storms-power-outages-oregon-boise-e3ee77c6b30d19447f4de19817d32dd9
Renewing call for removal of 4 hydroelectric dams (estimated cost $33B) on Snake River despite $17B “improvements” that did little to help salmon
Technological hazard: reassessing cybersecurity of water plants
50 years after Sylmar EQ & failure of Lower Van Norman Dam – dams remain at risk in California
Remediation delayed at many sites as Superfund moneys have dwindled
- https://cen.acs.org/environment/pollution/Declining-funds-slow-US-hazardous/99/web/2021/02
- https://uspirgedfund.org/news/usf/new-report-toxic-waste-cleanup-efforts-lag-putting-americans-risk
- Report: https://uspirgedfund.org/sites/pirg/files/reports/USP_AME_SuperfundUnderfunded_1.pdf
Anti-energy policies may lead to even bigger problems for the country
Sea-to-Sea project proposed to import ocean water to the Salton Sea – a very expensive BandAid
Modest in name “Regional Conveyance System” pipeline to take Colorado River water to San Diego would not be modest in cost (estimated $5B) nor environmental impacts
Proposed project to stop 48M gallons of combined sewage overflows into Rouge River & Lake Erie
OMG! Humans have a plan to “fix” the biodiversity crisis
- https://www.newscientist.com/article/mg24933223-300-rescue-plan-for-nature-how-to-fix-the-biodiversity-crisis/
- Link to IPBES Report: https://ipbes.net/global-assessment
Assessing demands for water and energy in California – can demands be met?
Visualizing demographics – countries with most old and young people
Call for investigation of management of Texas power grid during winter storm – shocking bills
- https://www.npr.org/2021/02/16/968357225/texas-governor-calls-for-investigation-into-group-that-manages-state-power-grid
- https://arstechnica.com/science/2021/02/texas-power-grid-crumples-under-the-cold/
- https://www.yahoo.com/news/5-152-power-bill-texas-192316981.html
How cold is it in Texas? Cold enough to bring the animals inside to help them survive!
Environmental activists were killed in 2020
- https://www.npr.org/2021/02/09/965830153/when-defending-the-land-puts-your-own-life-at-risk
- Link to report: https://www.globalwitness.org/en/campaigns/environmental-activists/defending-tomorrow/
Legislative measures on public lands next week face vote in House next week
Two unrelated outbreaks of Ebola – Guinea & more cases in DRC
- https://arstechnica.com/science/2021/02/ebola-outbreak-erupts-in-guinea-as-cases-tick-up-in-the-drc/
Remote sensing to measure photosynthesis on Earth
- https://www.spacedaily.com/reports/Measuring_photosynthesis_on_Earth_from_space_999.html
- Paper: https://essd.copernicus.org/articles/13/281/2021/
Flash flood from collapse of valley glacier in India causes water quality degradation in Delhi
Sicilian village cleaning up volcanic debris following eruption of Mount Etna
Detailed chemical profile of air pollution sources in Delhi
- https://phys.org/news/2021-02-chemical-profile-delhi-air-pollution.html
- Paper: https://www.sciencedirect.com/science/article/pii/S0045653521003829?via%3Dihub
Reducing health risk in swimming pools by reducing chlorine disinfection by-products
People are leaving the City by the Bay – population exodus from San Francisco
Dupont accused of selling plant in south Louisiana to avoid paying for emission offsets
CRS In Focus: Federal Land Management Agencies & Federal Lands and Related Resources
- https://crsreports.congress.gov/product/pdf/IF/IF10585
- https://crsreports.congress.gov/product/pdf/R/R43429
Change in federal policy means our southern border & national sovereignty are no longer secure
- https://www.yahoo.com/news/number-migrant-families-arriving-mexico-141710031.html
- https://www.yahoo.com/news/migrants-move-again-mexico-central-050136039.html
- https://www.yahoo.com/news/migrants-mexican-camp-brave-icy-182106902.html
- https://www.msn.com/en-us/news/politics/biden-s-dangerous-border-policy/ar-BB1dNr07
COLD winter temperatures are killing off destructive emerald ash borer in Minnesota
Chemistry can help make plastics less harmful – but didn’t chemistry help create the problem?
Progress on Ellicott City flood mitigation efforts – video: Ellicott City Safe & Sound
Touting green design for $1.6B Bois d’Arc Lake drinking water reservoir project in Texas
Requesting more extensive environmental review of plutonium core project in New Mexico
US to rejoin Paris Accord – now the nation will pay extra for what it has already accomplished assuming that CO2 emissions are meaningful
- https://www.yahoo.com/news/u-rejoins-paris-climate-agreement-100014018.html
- https://www.weforum.org/agenda/2020/12/climate-change-emissions-environment-paris-agreement-emitters/
- https://www.epa.gov/newsreleases/greenhouse-gas-emissions-continue-decline-american-economy-flourishes-under-trump-0
- https://www.epa.gov/ghgemissions/inventory-us-greenhouse-gas-emissions-and-sinks
- 1990-2019 Report: https://www.epa.gov/ghgemissions/draft-inventory-us-greenhouse-gas-emissions-and-sinks-1990-2019
- https://phys.org/news/2021-02-pandemic-track-paris-climate-goals.html
Cloning the endangered black-footed ferret – attempt to increase genetic diversity?
Technological hazard: breaching cybersecurity of civilian government networks
Technological hazard: Facebook shuts down (blocks) users in Australia
New damage detected at Fukushima Nuclear Plant – 2011 damage worsened by recent M7.3 earthquake
Half of all rivers in the world are heavily impacted by humans – loss of fish biodiversity
Potential new approach to farming – not just crop rotation but moving crop locations to reduce pollution
Release of nutrients from lake-bottom sediments in Lake Erie enhance annual “dead zone”
- https://news.umich.edu/release-of-nutrients-from-lake-bottom-sediments-worsens-lake-eries-annual-dead-zone-could-intensify-as-climate-warms/
- Paper: https://pubs.acs.org/doi/10.1021/acsestwater.0c00138
Global assessment suggest nature sanitizes 2M+ cubic meters of human waste (feces & urine) each year
- https://phys.org/news/2021-02-global-cities-nature-sanitizes-million.html
- Paper: https://www.cell.com/one-earth/fulltext/S2590-3322(21)00049-X
Photo-essay: Wildlife in India is dying in human filth
CORONAVIRUS
Coronavirus COVID-19 statistics by country (click on USA to get State statistics)
- https://www.worldometers.info/coronavirus/
- https://time.com/5800901/coronavirus-map/
- interactive maps: https://geodacenter.github.io/covid/map.html
‘Politicized science’ and ‘consensus science’ are not the scientific method – rational empiricism & skepticism are inherent in the scientific method
Assessing the state of infection in India – why are “cases” dropping
“Cases” and deaths across the US are declining significantly – Why? not because of vaccines though policy makers are trying to take credit
- https://www.msn.com/en-us/health/medical/why-are-covid-19-cases-really-falling/ar-BB1dO6QL
- https://www.yahoo.com/news/covid-19-cases-dropping-us-223500142.html
- https://www.yahoo.com/news/coronavirus-cases-fall-44-states-100035520.html
A return to “normal” by Christmas????
Visualizing Global attitudes toward vaccines
Are new school guidelines really “science based” and free from political meddling?
Virus will become endemic if this time it is successful in cross-species transmission
What % efficacy means – it is an estimate of likelihood that it prevented illness during drug trial
Why healthcare workers are rejecting vaccines
Vaccines to be tested in pregnant women
Last surviving male member of exterminated indigenous Juma group in Brazil dies
Coastal Zone Management Bulletin Board – 22 February 2021 – compiled by Elaine J. Hanford
Manatees and dolphins basking in shallow waters of Florida
• https://www.yahoo.com/news/nearly-200-florida-manatees-filmed-080006963.html
• Video: https://www.youtube.com/watch?v=Twk28BV7kWQ
Sea turtles rescued from Texas Gulf Coast waters
• https://www.yahoo.com/news/dozens-struggling-sea-turtles-rescued-154813500.html
Optimism that coral transplants at Dry Tortugas will be successful
Debate begins on $550M port upgrades in South Carolina
Controversial US Army COE plan to protect Miami-Dade coast from flooding & storm surge
MIDAS model predicts migration to threatened coastal areas may increase in some areas
• Paper: https://iopscience.iop.org/article/10.1088/1748-9326/abdc5b/pdf
A1A Scenic & Historic Coastal Byway now designated as All American Road
In Maine, “blue carbon” coastal ecosystems provide vital function
• https://www.pressherald.com/2021/02/18/maine-voices-blue-carbon-for-a-green-future/
Gloucester, Massachusetts, maritime history helps draw artists
Port of San Diego mimics tide pools as part of pilot project to test effectiveness for coastal protection
“Coastal darkening” caused by murky water is viewed as environmental nuisance & threat to marine life
• https://www.theatlantic.com/science/archive/2021/02/coastal-darkening-threatening-marinelife/618007/
Call for ban on hunting in Cowichan Bay Estuary
• https://www.cowichanvalleycitizen.com/opinion/ban-hunting-in-the-cowichan-bay-estuary/
Muck trap to keep Lake Worth Lagoon, Florida, clean does not always work
Bobcat spotted in Squamish Estuary
• https://www.squamishchief.com/local-news/bobcat-spotted-in-the-squamish-estuary-video-3429472
Hastings oyster farmers to assist with Tide to Tip cleanup of marine debris in estuaries
• https://www.portnews.com.au/story/7129236/oyster-farmers-unite-in-estuary-clean-upcampaign/
Justices to hear old water rights case: Georgia vs Florida wanting to protect oysters in the Bay
New legislation intended to bolster Puget Sound restoration
• http://masonwebtv.com/archives/42890
Mobile Bay National Estuary Program seeking public input on watershed management plan
Tidal wetland restoration nearing completion as permanent channel being constructed to fill in Bahia
Grande along Texas Gulf coast – 1930s ship channel
Response to 7,000+ liter diesel spill along central coast of British Columbia
• https://vancouverisland.ctvnews.ca/crews-respond-to-diesel-spill-in-b-c-central-coast-1.5314496
Pensacola Bay Bridge scheduled to partially reopen in mid-March
Perspective: reviewing the plan to spend $877M on coastal projects in Louisiana
• https://www.nola.com/news/environment/article_9a95c5f6-7222-11eb-90accfd52f938cb3.html
"Philosophers are people who don't want what they can't have." - Unknown
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