Happy Half New Year!
Happy birthday, Canada!
Great pictures taken by my OSUCEOAS colleague Shan de Silva in central Oregon's Ochoco Mountains:
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As Word: Download Bulletin_Boards_1July2019
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Geoscience Bulletin Board – 1 July 2019 – compiled by Elaine J. Hanford
Only total solar eclipse in 2019 - The Great South American Eclipse
USGS celebrates Oceans Month – Exploration, EQs, Gas Hydrates, Coral Reefs, Hurricanes, Coasts…
EQs in mountain ranges trigger cascade of geological disturbances & hazards
- https://eos.org/editors-vox/cascading-down-the-mountain
- Paper: https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2018RG000626
Probing Santorini volcano caldera with sound – seismic tomography
Geological Society calling for donations to University of Edinburgh’s campaign to preserve notebooks of Charles Lyell from sale abroad
- https://www.geplus.co.uk/news/geological-society-calls-1-4m-save-charles-lyells-notebooks-24-06-2019/
- Fundraising website: https://www.ed.ac.uk/giving/save-lyell-notebooks
Magma beneath Bárðarbunga Volcano in Iceland hit top speed – about 10 days to rise 24 km
Simulating water exchanges between the Red Sea and Gulf of Aden
Representation of clouds in climate models is as or more important than greenhouse gas emissions in predicting future melt of the Greenland ice sheet
Conceptual model explains new mechanism by which storm clouds self-aggregate into dense clusters
Stratospheric ozone depletion driving climate change in Southern Hemisphere
Major discrepancy between climate models and re-analyses of Tropical Hadley cell circulation
New study of oil spill resulting from submarine mudslide caused by H. Ivan in 2004 knocked over Tayler Energy Co. platform which dragged & broke bundle of well pipes – not all wells capped - leaking
- https://phys.org/news/2019-06-hidden-oil-contradicts-owner.html
- https://www.nola.com/environment/2019/02/14-year-taylor-energy-oil-leak-could-be-two-times-larger-than-bp-spill-new-research-says.html
Analyzing the colors of dinosaur eggs
Key factor in Himalayan earthquake rupture
Geological Society of America Bulletin on the 2014 Oso Landslide
- https://www.geosociety.org/GSA/News/pr/2019/19-23.aspx
- https://phys.org/news/2019-06-oso-landslide.html
- Link to paper: https://pubs.geoscienceworld.org/gsa/gsabulletin/article/571833/enhanced-landslide-mobility-by-basal-liquefaction
More than 50 previously uncharted subglacial lakes beneath Greenland Ice Sheet
Snow, glaciers & glacial lakes in the Himalayan Mountains
Some extinct crocodiles were vegetarians – herbivory – teeth reveal diet
Pachystruthio dmanisensis-Giant flightless bird stood 10-ft tall & weighed estimated 1,000 pounds
- https://phys.org/news/2019-06-big-birds-giant-pound-roamed.html
- Paper: https://www.tandfonline.com/doi/full/10.1080/02724634.2019.1605521
Vespersaurus paranaensis – desert-based carnivorous dinosaur related to T. rex& velociraptor
In Memoriam: Louis H. Kellogg (1959-2019) – solid Earth geodynamicist – mantle mixing
Characteristics of oceanic crust are shaped by age and spreading rate
Organometallic cyanide compounds found in CH chondrite meteorites
Fossil record provides evidence that hungry Dickinsonia animals were deliberately mobile
Under certain conditions, weak gamma-ray glows from thunderclouds prior to lightning bolts
Largest-ever simulation of the Deepwater Horizon oil spill – 600-ft long saltwater wave tank
Eruption of Raikoke Volcano after being dormant for 95 years seen from ISS
- https://www.techtimes.com/articles/244460/20190628/look-massive-volcano-eruption-seen-from-space.htm
- https://www.businessinsider.com/volcano-eruption-astronauts-saw-from-space-2019-6
Geosphere examines 2017-2018 Thomas Fire debris flows Santa Barbara & Ventura Counties, California
- https://phys.org/news/2019-06-thomas-debris.html
- https://www.brightsurf.com/news/article/062819486725/new-geosphere-study-examines-2017-2018-thomas-fire-debris-flows.html
- https://www.usgs.gov/news/usgs-geologists-join-efforts-montecito-assess-debris-flow-aftermath
US Army COE begins dredging mouth bar of San Jacinto River in Texas
- https://www.chron.com/neighborhood/kingwood/news/article/FEMA-Army-Corp-will-begin-dredging-Kingwood-14058975.php
- https://www.swg.usace.army.mil/Media/News-Releases/Article/1871407/usace-galveston-district-executes-modification-to-dredge-additional-material-in/
Mud geyser begins erupting in residential backyard in Rotorua, New Zealand
https://www.travelandleisure.com/travel-news/geyser-opens-up-in-new-zealand-home
Environmental Science Bulletin Board – 1 July 2019 – compiled by Elaine J. Hanford
Drug-resistant Candida aurishas 30-60% fatality rate – spreading around the world
Probiotic bacteria reduce impact of white nose syndrome in bats by about 5-fold
Argentinian bees are making their nest completely out of plastic – potential dangers
Court negates federal environmental exemption l for Cadiz pipeline to suck water from Mojave to sell
- https://www.huffpost.com/entry/cadiz-pipelin-water-trump-administration-mjave-desert_n_5d0f1840e4b0a3941863a0b9
- https://www.latimes.com/local/lanow/la-me-court-rejects-blm-cadiz-pipeline-decision-20190621-story.html
South Carolina estimates $2B needed to repair drinking water systems
Federal disaster declaration adds 8 Mississippi Counties
House adopted series of amendments to block offshore drilling along most US shores for fiscal 2020
Mid-20thcentury tragedies prompted nee for Clean Air Act of 1970
These microbes live in “polyexteme” hot springs
WWII bombs still pose a risk – one explodes & creates massive crater in field in Germany
Tropical soil disturbance due to agriculture & deforestation could be source of CO2 emissions
Male to female birth ratio changes in the US during periods of stress
- https://phys.org/news/2019-06-males-born-periods-stress.html
- Paper: https://www.nature.com/articles/s41598-019-45316-7
Could some MRSA infections be treated effectively with widely-available antibiotics?
Anticholinergic drugs linked to dementia – nearly 50% increased odds of dementia
Mississippi River flood damage in towns estimated at $2B
USDA invests $192M in 71 rural water & wastewater infrastructure projects in 29 states
Lightning strike sparked massive wildfire in the Florida Everglades
Book Review: The Patchby master essayist John McPhee
Clouds triggered by airplane contrails may triple by 2050
Need to rethink environmental regulations in Africa – conflicts over resource extraction
- https://phys.org/news/2019-06-rethink-environmental-africa-urges.html
- https://phys.org/news/2019-06-african-countries-state-environments-worst.html
Human activities contribute p to 80% of iron falling on the ocean surface
- https://phys.org/news/2019-06-great-iron-fertilization-underway.html
- Paper: https://www.nature.com/articles/s41467-019-10457-w
Perspective: Debate over e-cigarettes rages on – solution or major health risks? Banned in San Francisco
- https://www.nature.com/articles/d41586-019-01785-4
- https://www.npr.org/sections/health-shots/2019/06/25/735714009/san-francisco-poised-to-ban-sales-of-e-cigarettes
Ruling favors 430-mile Permian Highway Pipeline across Texas Hill Country from Katy to West Texas
Captive born monarch butterflies have difficulty migrating south – population continues to decline
Interim repairs ordered for cracked spillway of Magalia Dam in California
Chennai, India – a city of 10M - is running out of water – “toxic mix of bad governance & climate” – not to mention the demands of 10M people in urban setting
- https://www.npr.org/sections/goatsandsoda/2019/06/25/734534821/no-drips-no-drops-a-city-of-10-million-is-running-out-of-water
- http://www.spacedaily.com/reports/Dry_lakebeds_and_fights_for_water_as_drought_grips_Indias_Chennai_999.html
Movie Review: Sides of a Horn– short new film on rhino poaching
Niassa National Reserve in Mozambique has now had entire year without elephant poaching
Gut bacteria consume Parkinson’s drug (Levodopa) and can produce harmful side effects
Toxic fumes sicken people and caused closure of schools in Malaysia – from chemical factory?
Why humans are “the fat primate” – turning “bad” fat into “good” fat
Global system needed to detect and halt spread of emerging crop diseases
Biologists call for reining-in free-roaming horses in the Western states to reduce impacts on soil & water
If the study costs $10M – what will potential fixes to reduce flooding of parts of Highway 37 in Marin cost?
Michigan Attorney General sues to shut down twin 66-year old oil pipelines in Great Lakes
$54M concrete water-holding tank being installed at Lynchburg, Virginia, water treatment plant
- https://www.newsadvance.com/news/local/tank-behemoth-rises-at-wastewater-treatment-plant-in-lynchburg/article_e155d983-9a0e-5ec6-8637-a97d64e81e98.html
- https://www.wsls.com/news/virginia/lynchburg/300-million-sewer-project-in-lynchburg-near-completion
US Army COE anticipates closing Bonnet Carré Spillway in July
Coastal Zone Management Bulletin Board – 1 July 2019 – compiled by Elaine J. Hanford
House adopted series of amendments to block offshore drilling along most US shores for fiscal 2020
New metric to measure intensity of human impacts on coastal ecosystems
• https://phys.org/news/2019-06-human-impact-coastal-ecosystems.html
Humans finding method to extract yet more water from coastal aquifer in Peru to meet demands
• https://phys.org/news/2019-06-ancient-intervention-boost-dwindling-reserves.html
North Carolina Land Trust purchases & preserves 5,400 acres
• https://www.coastalreview.org/2019/06/nc-coastal-land-trust-preserves-5400-acres/
Perspective: Marine debris (i.e., human wastes) impedes coastal tourism & economic development
North Carolina law makes changes to shellfish leasing program
• https://www.coastalreview.org/2019/06/cooper-signs-shellfish-aquaculture-bill/
Raising concerns about mental health threats of changes in sea level & living on the coast
Italian coast once known for smuggling & illegal immigration is now a protected marine reserve
• https://www.euronews.com/2019/06/21/tide-turns-for-an-italian-coastal-wasteland
Creating oyster sanctuary in the Thames Estuary in England
• https://www.bbc.com/news/uk-england-essex-48628868
Snohomish River estuary project confirms salmon recovery is a long process
South Tongue Point provides opportunity for restoration & environmental education
Perspective: Oakland Estuary is not a toilet
• https://alamedasun.com/letters/11270
Tāmaki Estuary in Auckland, New Zealand, becoming increasingly inhospitable to shorebirds
• https://www.newsroom.co.nz/2019/06/18/622279/tamaki-estuarys-sleepless-shorebirdshttps://www.newsroom.co.nz/2019/06/18/622279/tamaki-estuarys-sleepless-shorebirds
Horse tours around Tampa Bay pollute the water with horse poop
• https://www.chipleypaper.com/news/20190624/tampa-bay-horse-tours-leave-poop-in-water
Fish kill in Kamini rivulet in Ermal Kalsank area adjacent to estuary
• https://www.deccanherald.com/state/mangaluru/hundreds-of-fish-found-dead-in-rivulet-742541.html
Oregon Legislature repeals 25-year old law prohibiting construction of key structures in tsunami zones
North Carolina to construct 1,000 ft long steel wall to protect north end of Ocracoke Island
• https://pilotonline.com/news/local/transportation/article_037a8e0a-937f-11e9-8cd2-e3513cf2adfd.html
Mexico spent $17M to removed sargassum seaweed from Caribbean beaches – ongoing problem
• https://phys.org/news/2019-06-mexico-struggles-seaweed-invasion.html
Sea level change at rate of 1.3 mm/year for last 4-5 decades in India mostly due to erosion & subsidence
'Si tú no usas la cabeza, otro por ti la va a usar.' - Rubén Blades 'If you don’t use your head, someone else will use it for you.' (tnx Greg Gilbert @ucsc)
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