Category: News

Gierke and Bowman on Building Rainwater Collection Systems

Group of locals and two researchers standing outside
Fundación Cartagena Nuevo Amanecer project partners celebrating the completion of another phase of their demonstrative community garden in Magangue, Colombia. Image courtesy of Damaris Guerra.
Man standing near a tank holding a sticker with  mining picks and a Husky illustration.
Foundation’s lead technician Jesus Fandiño with a GMES sticker to be placed on the main rainwater catchment/irrigation supply tank.

John Gierke and Luke Bowman supported Fundación Cartagena Nuevo Amanecer, with Dr. Gierke serving as Small-Scale Irrigation Systems Expert and Dr. Bowman serving as Water Capture (Hydrology) Specialist.

The two assisted the Fundación in the design of a small-scale water catchment and irrigation system for FCNA’s school garden beds as well as local backyard gardens.

In addition to designing and building functional systems during 10 days of work, Gierke and Bowman provided community partners with user-friendly, Spanish-language, spreadsheet tools to explore design considerations for sizing, purchasing components, and building new systems.

Read more at Partners of the Americas Economic Development & Health, by Farmer.to.Farmer.POA.

Simon Carn on the Shiveluch Volcanic Eruption

Satellite view of the peninsula with orange coloring.
Kamchatka Peninsula with Shiveluch in the upper, right quadrant. Image taken on April 11, 2023, by NASA Earth Observatory.

Simon Carn was quoted by the Washington Post in a story about the eruption of Russia’s Shiveluch volcano, located on the Kamchatka Peninsula in Russia’s far east. The story was picked up by MSN and the Benzie County Record Patriot.

The incident “looks like the largest Shiveluch eruption of the satellite era,” Michigan Technological University volcanologist Simon Carn said on Twitter.

Carn is a professor in the Department of Geological and Mining Engineering and Sciences with a PhD in Volcanology from Cambridge University. His current research focus is the application of remote sensing data to studies of volcanic degassing, volcanic eruption clouds, and anthropogenic pollution.

A Fresh Perspective: GMES Freshman Shines in Hydrological Research

Meet Natalie Sorensen, the exceptional first-year student at the Department of Geological and Mining Engineering and Sciences (GMES) who has defied the odds and conducted scientific research during her freshman year. Natalie’s project focused on helping farmers adjust their farming practices based on water availability, which is dictated naturally by climate and enhanced anthropogenically. She worked closely with Dr. John Gierke to test the Mark 2 soil moisture sensor against independent measurements of meteorological parameters and soil moisture in a local agricultural setting.

Student standing in the field with two apparatuses.
The HOBO station is on the left, and Arable Mark 2 is on the right.

Natalie’s project was a rare feat for a freshman, as most students don’t join research until their junior or senior years. However, Natalie’s passion and dedication to the field drove her to take on this challenge early in her college career. Natalie compared data from an Arable Mark 2 weather station to data from a HOBO RX3000 weather station, which is commonly used in climate-monitoring research. To independently test the soil moisture sensors on both weather stations, she also took soil core samples to measure soil moisture using gravimetric analysis. While the results of Natalie’ study are still being analyzed, the preliminary data seem promising and compatible with the natural variability of soil properties in glacial settings.

Student in the field taking core samples near an instrument.
Natalie takes core samples for gravimetric analyses.

Natalie’s work was supported by the URIP program and Dr. Gierke’s Institutional Research and Development (IRAD) for matching funds. In addition, in-kind support for the fieldwork was provided by the Gierke Blueberry Farm. Natalie presented a poster of her work at the Undergraduate Research Symposium on March 24, 2023, where she impressed her peers and professors with her research.

Natalie’s story is a testament to the power of hard work, passion, and dedication. She is a shining example of how early exposure to research opportunities can help students achieve their academic and professional goals. We look forward to hearing more about Natalie’s future research endeavors and wish her continued success in her studies within GMES.

Natalie Sorensen standing near her poster on the floor of the symposium.
Natalie at her poster at the Undergraduate Research Symposium.

Poster Extract

Field Testing of Climate and Soil Moisture Monitoring in an Agricultural Setting

Student Presenter: Natalie Sorensen, Geological Engineering
Faculty Advisor: John Gierke, Geological and Mining Engineering and Sciences

Farmers need to adjust their farming practices based on water availability, which is dictated naturally by climate and enhanced anthropogenically.

Data from a Mark 2 was compared to data from a HOBO RX3000 weather station (Onset, Bourne, MA), which is commonly used in climate-monitoring research, on the Gierke Blueberry Farm for the past decade.

I am still processing data to compare the Arable Mark 2 and HOBO measurements of air and soil temperatures and precipitation (along with solar intensity, atmospheric pressure, and relative humidity–the Mark 2 is not equipped to measure wind).

Read more in the URSS Booklet.

Thomas Oommen on the Slow-moving Portuguese Bend Landslide

Land near the shore showing cracks and buckling.
By Pricetveyron – Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=47502552

Thomas Oommen (GMES) was quoted by SFGATE and the Seattle Times. Both outlets picked up a March 6, 2023, Los Angeles Times story about the slow-moving Portuguese Bend landslide affecting the city of Rancho Palos Verde in southern California.

Palos Verdes Peninsula has long been prone to landslides, and the most dramatic one is affecting Portuguese Bend, an area named after a Portuguese whaling operation. The geological phenomenon has hit a 240-acre area hard over the last seven decades, causing fissures to open in the earth and homes to strain, buckle and drift, sometimes outright wandering onto adjacent properties.

The land moves sometimes horizontally, sometimes vertically. Sometimes inches, sometimes feet.

Thomas Oommen, professor of geological sciences at Michigan Technological University, said it’s an interesting case study because there are only a few landslides with such significant movement every year. What distinguishes Portuguese Bend is that the slope has not failed catastrophically — yet — and the humans atop are largely staying put, riding the slow-moving land for as long as they can.

Oommen’s research efforts focus on developing improved susceptibility characterization and documentation of geo-hazards, such as earthquakes and landslides.

Read more at the Los Angeles Times, by Jack Flemming.

International Team Analyzes Ice Cores to Calculate Levels of Sulfate Aerosols

An international team which includes Simon Carn analyzed layers of an ice core from central Greenland to calculate levels of sulfate aerosols between the years 1200 and 1850. They discovered that non-erupting volcanoes leak sulfur at up to three times the rate previously believed.

https://doi.org/10.1029/2022GL102061

The discovery impacts efforts to model past, present, and future climate.

“We found that on longer timescales the amount of sulfate aerosols released during passive degassing is much higher than during eruptions,” said first author Ursula Jongebloed, a UW doctoral student in atmospheric sciences. “Passive degassing releases at least 10 times more sulfur into the atmosphere, on decadal timescales, than eruptions, and it could be as much as 30 times more.”

Read more at UW News, by Hannah Hickey.

Related

Chad Deering Nominated for Michigan Tech Distinguished Teaching Award

Chad Deering
Chad Deering

The William G. Jackson Center for Teaching and Learning (CTL) is seeking input for its annual Distinguished Teaching Awards, which recognize outstanding contributions to Michigan Tech’s instructional mission. Based on more than 40,000 student ratings of instruction responses, 10 finalists have been identified for the 2023 awards. The selection committee is soliciting comments from students, staff, faculty and alumni to be referenced during their deliberations.

Among the Associate Professor/Professor finalists is Chad Deering, who is an associate professor in the Department of Geological and Mining Engineering and Sciences.

Comments for the finalists are due by March 31 and can be submitted online.

The process for determining the Distinguished Teaching Award recipients from this list of finalists also involves the additional surveying of their spring 2023 classes. The selection committee makes the final determination of the award recipients. The 2023 Distinguished Teaching Awards will be formally announced in May.

For more information, contact the CTL at ctl@mtu.edu or 906-487-3000.

Bay College and Michigan Tech Offer Mine Safety Annual Training

Mine Safety and Health Administration (MSHA) refresher training is offered by Bay College and Michigan Technological University.

This 8-hour program covers the annual training requirements under 30 CFR parts 46 & 48.

Attendees must be “experienced miners” and have completed their 24-hour New Miner training.

Location: Escanaba at Bay College, Joseph Heirman University Center, room 908J.

Dates: Choose one of Wednesday, February 15, Thursday, February 16, or Friday, February 17.

Time: 8 a.m.–5 p.m. ET

Cost: $70 includes lunch

To register or view all offerings, visit mytraining.baycollege.edu.

For questions, workforcetraining@baycollege.edu.

Brittany Buschell Receives the Above and Beyond Making a Difference Award

Brittany Buschell
Brittany Buschell

Our heartfelt congratulations to Brittany Buschell, the GMES department coordinator, on receiving the 2022 Above and Beyond Making a Difference Award!

Brittany, who joined GMES in 2014, goes above and beyond her duties as coordinator. She is incredibly creative and very skilled in artistic endeavors. She quietly applies these skills to her work in GMES as the unofficial department photographer and as a media creator. Any time that a picture of someone is needed, Brittany is there with her camera and the perfect flash for the event time and place. The pictures that are presented always look great—many of the faculty photos on our faculty webpage were taken by her!

With her love of rocks, Brittany fits right in at the geological and mining department. Several times each year she organizes Yooperlite hunting trips with our students. She grabs a bucket, her UV flashlight, and groups of brave students to walk the shores of Lake Superior at night collecting the Yooperlites. She even puts together gift bags to give out to donors, visitors, or prospective students. Each bag contains a Yooperlite and a card (that she designed of course) explaining Yooperlites. It can take a few hours to collect just a couple of Yooperlites, so you can imagine the time Brittany spends looking for these during the months without snow!

Brittany constantly goes above and beyond to create a comfortable, safe, enriching environment for our faculty, staff, and most importantly, our students. The GMES community is thankful for the positive difference she makes, and we congratulate her on this well-deserved recognition!

Simon Carn on the Tonga Eruption

Simon Carn (GMES) was a guest on a BBC Science In Action podcast episode on January 5, 2023, titled “One year on from the Tonga eruption.”

The episode discussed what made the January 2022 eruption of the Hunga Tonga-Hunga Ha’apai volcano so powerful and unpacked its long-lasting impacts.

“Amongst all the material ejected by Hunga Tonga was a huge amount of water. The massive water vapour cloud is still present in our atmosphere, as Professor Simon Carn from the Michigan Technological University tells us.”

BBC Science in Action

Addison Goecker Wins Poster Award at AIPG Meeting

Addison Goecker, an applied geophysics senior at GMES, presented her research at the AIPG Michigan Section end-of-year meeting in Ann Arbor on December 8, 2022. Addison’s poster “Tectonically Versus Magmatically Accommodated Extension at Different Mid-Ocean Ridges and Ridge Segment Offsets” won her $500.00 in the student poster contest. Addison worked on this research during her summer internship at the University of Hawai‘i at Mānoa (Honolulu) with Prof. Garrett Apuzen-Ito and Dr. Jana Schierjott. Congratulations, Addison!

Addison Goecker at her award-winning poster. 
Addison Goecker discusses her poster with Chuck Graff (MS Geology ‘91), a Senior Geologist with the Michigan Department of Environment, Great Lakes, and Energy.
Addison Goecker (right) with David Adler (Geology ‘82), the industry sponsor of the GMES AIPG Student Chapter, and Sienna Meekhof (Mining Engineering ‘21).