Agassiz Tours Teach Community about Lake Ecology

Last Saturday, people flocked to Chassell for the Strawberry Festival, but not everyone was there for the strawberries. “The Strawberry Festival was nice, but I really came here for the Agassiz,” said Carl Groeneveld, a resident of Houghton.

The Western UP Center for Science, Mathematics and Environmental Education hosted the public aboard the Agassiz, Michigan Tech’s research vessel. Participants learned how scientists study the Great Lakes and what factors contribute to a healthy lake. More than 100 adults and children signed up for the scientific excursions on Chassell Bay, so many that the organizers added two 45-minute trips.

Participants pitched in, dropping a small dredge to pick up a sediment sample from the lake bottom and collecting plankton using a fine-mesh net. The plankton were then scooped it into a jar and passed around for a sniff. (It smelled like fish.)

“It was interesting and a lot of fun,” said youngster Josh Eckloff, from Allouez. “I liked learning about science and, of course, the mud.”

The chief scientist, PhD graduate student Marcel Dijkstra (Environmental Engineering), addressed a variety of ecological concerns, such as stamp sand in Torch Lake, zebra mussels in the Great Lakes and unbalanced oxygen levels in the water.

See Tech Today for the complete news story.

Researchers Connect Volcanic Activity to Mini-Earthquakes

The ash from the recent eruptions of the Puyehue-Cordon Caulle in Chile has disrupted airplane schedules, even circling the globe a second time to cause more delays recently. A Michigan Tech researcher and his graduate students are studying how these volcanoes erupt and what their relation is to earthquakes. They hope to resolve much bigger issues than airplane inconveniences.

Assistant Professor Greg Waite (GMES) is focusing on “mini-earthquakes” within or beneath the troublesome Villarrica volcano. These earthquakes reveal details about the shape of the conduit and dynamics of the magmatic system.

“The seismic data suggest the conduit becomes a planar dike at a relatively shallow depth,” he says. Graduate student Josh Richardson (GMES) has studied those “spaghetti splatters”: the mini-earthquakes at Villarrica.  “He recorded some 19,000 mini-quakes over the course of about a week on a recent field trip,” Waite says. These events are very subtle and cannot be simply identified without careful analysis. “We think they are from the small expansions and contractions in the conduit.”

Waite and his students’ conduit-model work has produced another interesting result at Fuego volcano in Guatemala. Recent PhD graduate John Lyons (GMES) discovered that, instead of the magma simply moving vertically up the conduit from a deeper magma chamber, there is a kink–an “elbow in the conduit, a corner in the geometry”–a couple hundred meters below the surface.

See Tech Today for the complete news story.

Weekend Backpacking Trip

Join the OAP on a weekend backpacking trip to the Porcupine Mountains. Led by OAP staff, this trip will feature one of the great resources in our backyard. The trip leaves the OAP on Friday, July 15, and returns around midday, Sunday, July 17.

The trip has some incredible vistas, including (but not limited to) waterfalls, Lake of the Clouds, and the sights of the wilderness coast of Lake Superior.

All skill levels are welcome, with trip leaders who will not only choose the best trails for the group, but take care of the transportation, food, cooking, group gear hauling, permits and pre-trip info. The cost of the trip is $40 and can be paid at OAP Rental Center.

For more information, see OAP, call 487-2290 or email oap@mtu.edu.

Published in Tech Today.

South African Graduate Student Plans to Bring Education to Her People

PhD student Taile Leswifi
PhD student Taile Leswifi
Like Michelle Obama, who is visiting South Africa this week, a black South African young woman who is studying for her PhD in environmental engineering at Michigan Tech, has a message of hope and inspiration for young women in remote areas of her country.

Nelson Mandela, who led the anti-apartheid movement in South Africa, is Taile (pronounced Dah-ee-lay) Leswifi’s hero. And the graduate student is certainly following his counsel. She is making the most of what she has: an aptitude for science and math, the problem-solving mind-set of an engineer, a deep commitment to improving life for the people of her native land, and a fierce dedication to communicating to coming generations of South African children that education is the key that can open the doors of their world.

Studying on Fulbright and PEO Sisterhood international scholarships, Leswifi is researching new ways to produce a sustainable, renewable, low-cost source of hydrogen energy from water and sunlight–energy that does not add to the pollution of the environment. She is also preparing herself to teach at Tshwane University of Technology back in South Africa. The university is holding a professorship for her, and she plans to work with a South African Fulbright group to take the promise of success through education to children in remote reaches of her country.

“I can’t change all of South Africa by myself,” she says, “but if I can change the mind-set of one person, then that person can change one other person, and that’s the way real change takes root.”

Leswifi knows about the challenge of living in a remote area. She grew up in one herself, the small town of Phalaborwa in northern South Africa. When she was small, apartheid was still the law of land. It deprived black South Africans of citizenship and gave them limited access to education, health care and other public services. Blacks could only get jobs considered undesirable by whites. Racial segregation was total and enforced by law.

For the rest of her amazing story, see Hope.

Published in Tech Today.

Meet new graduate students and help the Graduate School!

Would you like to meet new graduate students and help them become familiar with the expectations of graduate school? If your answer is yes – you may be interested in being a facilitator for our orientation program.  Faculty, staff, and graduate students are welcome to serve in this role.

Orientation is August 24th, 2011 beginning at 8:30am and ending after lunch (no later than 1pm).  We need facilitators to help lead discussion at a table with 7 new graduate students.  We offer training to new facilitators, and our graduate students consistently rank the discussions at their tables as one of their favorite parts of our program.

If you’re interested in participating, sign up at:

http://www.gradschool2.mtu.edu/registration/events/

Contact Debra Charlesworth (ddc@mtu.edu) if you have questions or need
more information.

Peace Corps Volunteers Talk about Their Experiences

Graduate students Patricia Butler and Michelle Cisz (both of SFRES) will be at the Portage Lake District Library from 6:30 to 7:30 p.m., Tuesday, June 28, to present their experiences as Peace Corps volunteers.

Butler was a volunteer in Armenia, and Cisz volunteered in Paraguay. Both participated in Tech’s Peace Corps Master’s International Program that allows students to earn a master’s degree while serving in the Peace Corps. Professor Blair Orr (SFRES), is one of program coordinators, and has volunteered in Lesotho.

Slides of Armenia, Paraguay, and Lesotho will be shown. The presenters will describe their experiences in the countries where they volunteered, discuss the projects they worked on and read or tell a folk tale from each country. There will also be displays of items or photos from the countries they visited. Orr will also talk about the Peace Corps in general and provide information on how to join.

This presentation is a part of the Library’s Summer Reading Program, “Reading Takes You Around the World.”

Library programs are free to the public. For more information, contact Chris Alquist at 482-4570, or visit Library.

Published in Tech Today.

Distinguished Alumnus Voted National PTA President-Elect

Otha Thornton, who earned a Master of Science in Rhetoric and Technical Communications in 2001, has been voted president-elect of the National PTA. He will take office in 2013.

The National PTA comprises millions of families, students, teachers, administrators and business and community leaders devoted to the educational success of children and the promotion of parent involvement in schools.

Thornton was stationed at Michigan Tech from 1999 to 2002, serving as an Army ROTC recruiter, public affairs officer and assistant professor of military science. He received the Outstanding Alumni Award in 2003 and was Commencement speaker in 2009, when he was awarded an Honorary Doctorate in Humane Letters.

Thornton is the former director of human resources and presidential communications officer for the White House Communications Agency, where he handled technical communications for the presidential team. He served more than 20 years in the military, attaining the rank of lieutenant colonel. In 2009 he became chief of personnel plans and operations in Iraq, earning the Bronze Star Medal for exceptional performance in combat operations. He has retired from the Army and now lives in Smyrna, Ga.

Published in Tech Today.

Student Billing and Payment Structure Change

Effective Friday, July 1, Michigan Tech will change the way we accept credit/debit cards for student billing payments. Every time a credit/debit card is used, the University is assessed a fee. To minimize the tuition dollars spent paying these fees, we have incorporated several changes to our student billing and payment structure.

  • We will no longer accept Visa credit/debit cards for student billing payments.
  • There will be a 2.3 percent nonrefundable fee assessed to MasterCard and Discover payments for student billing.
  • These changes only affect student billing; credit/debit cards (including Visa) can still be used fee-free throughout the rest of campus, including the Campus Bookstore, Mont Ripley, Campus Café and other University retail establishments.
  • We are encouraging students to use fee-free options for billing payments, including check, online e-check, cash, money order or traveler’s check.
  • We have introduced two new payment plans to help offset the cost of tuition: the Five-Payment and Four-Payment Plans.

Students and families were recently notified about these changes via postcard, and a follow-up email will be sent shortly. We have created a website, credit card, with detailed information and FAQs. We encourage you to review this site and be aware of the changes.

For more information, contact Accounting Services at 800-576-6484 or by email at student-billing@mtu.edu.

Published in Tech Today.

New theses and dissertations available in the Library

The Graduate School is pleased to announce new theses and dissertations are now available in the J.R. van Pelt and Opie Library from the following programs:

  • Applied Natural Resource Economics
  • Civil Engineering
  • Electrical Engineering
  • Forest Molecular Genetics and Biotechnology
  • Forestry
  • Geology
  • Mathematical Sciences
  • Mechanical Engineering-Engineering Mechanics
  • Rhetoric and Technical Communication