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TSRTP Director in Argentina & Uruguay
UC Systemwide Toxic Substances Research and Teaching Program

 

UC Toxics News: Spring/Summer 2000
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TSR&TP Director Develops Intellectual Exchanges with Argentina and Uruguay

by Mika Pringle Tolson

 

 

 

 

Jerry Last leans back in his chair, sipping thoughtfully from the ornate metal straw topping a painted gourd full of yerba mate, a popular caffeinated drink from South America. He crosses his legs, white and black sneakers showing underneath the cuffs of his navy blue dockers.

National University of Salta, Argentina
The National University of Salta, Argentina, where Jerry Last spent the first six weeks of his sabbatical.
   Behind silver glasses, Last's eyes sparkle as he talks about his sabbatical in Argentina and Uruguay in the spring and summer of 1999.

    "I was 7 or 8 weeks teaching a course in Environmental Toxicology in Salta, which is in the northwest of Argentina. I have never been anywhere that was more different than the lifestyle here. But at the same time, Salta reminded me a great deal of Davis in its values, its rural setting, and its agricultural focus. The people there were the warmest and the most wonderful people I have met anywhere in the world. It was just an absolutely wonderful experience from that perspective."

    Last took 6 months off his usual research, teaching, and administration schedule at UC Davis to share his knowledge of toxicology and environmental issues in South America. Last has a Ph.D. in Biochemistry and is a Professor of Pulmonary & Critical Care Medicine in the Department of Internal Medicine. In 1980, he became the first non-M.D. in a tenured position in Internal Medicine at UC Davis. "The position in Pulmonary and Critical Care Medicine was unusual for a Ph.D.," says Last, "but my research was in an area where the Pulmonary Division had strong interests, the components of the lung matrix, so it was a natural fit." His interest in toxicology came from trying to develop animal models of lung disease and discovering that some of the air pollutant gases like ozone and NO2 develop excellent models of lung fibrosis. "I've ended up over the last 20 years between being a biochemist looking at how molecules are made and being a toxicologist looking at how lung metabolism is perturbed to make things that are abnormal."

    Since 1985, Last has directed the UC Toxic Substances Research & Teaching Program, a UC systemwide program that funds research on toxic substances in the environment. What he likes most about the position are the people he interacts with. "Through the years I've made some real friends on the other campuses through the program," says Last. "I've had an opportunity to really understand better the University of California as a system, rather than just the Davis campus." As Director of the Toxics program, Last has become more and more involved in environmental issues, from the perspective of preventing pollution before it happens as well as cleaning it up.

    In winter of 1999, Last was selected to teach environmental science in a joint Fulbright exchange program with the state universities of Argentina and Uruguay. The Fulbright award was the perfect opportunity to blend different aspects of his career. "I had a strong sense that one of the directions that the Toxics program should go, and the University should go," says Last, "is to become more involved in international education, especially with regard to third world countries."

Montevideo government building (photo at night)
The palatial government building across from the University of the Republic in Montevideo, Uruguay.

    The Fulbright program is a mechanism of relieving isolation in small universities, to introduce students and faculty to teaching new things. Last notes the program's success, "Some of the students who go through the courses go back and modify how they teach, so there's a ripple effect. That, of course, is the whole concept of the Fulbright program." There is also a very personal component of the experience. Last elaborates, "The Fulbright program is geared toward the kind of one-on-one interaction that hopefully makes people in a place like northwest Argentina less aware of the image of ugly Americans and more aware of Americans as individuals."

    Last encountered a surprising amount of environmental awareness in South America. "In both Argentina and Uruguay they have a strong sense of the environment in the abstract," says Last. "Because of things like global warming and the Montreal Protocol, there's a lot of consciousness of large-scale environmental issues." There is less awareness of the environment in every day life. Water treatment in Montevideo and Buenos Aires, cities with populations over 1 million and 9 million respectively, consists of piping the wastewater a half mile out into the river and forgetting about it. The economies are disasters. Unemployment hovers around 40%, and the people feel they can't afford the luxury of worrying about air and water quality. The worst problems are those associated with poverty. Malnutrition, infectious diseases, and people living in shacks and hovels are bigger concerns than pollution.

    Last sees South American countries looking to the United States for answers, "They are seeking to import our regulatory framework, but with an eye toward taxing multinational corporations, not cleaning up the environment." Their economies are so fragile that Argentina and Uruguay fear that they cannot impose the cost of cleanup on business without destroying the business. "As the economies struggle to get into the world market," notes Last, "they are falling further and further behind. They have enormous debt. And just paying off the debt is a pressing burden. What they are looking for is both a legal and scientific framework in which they can combine the desire to grow and develop economically with at least some environmental protection."

    It's no wonder, under these conditions, that feelings of helplessness pervade. "A theme I kept hearing was our problems are so large as to be insurmountable," says Last. The people recognize that they have serious environmental problems, but they don't think they can do anything because they don't have the money and infrastructure of developed countries. Last provided a ray of hope, "I was able to point out to them that there are things that don't cost a lot of money that can be used in any nation. I stressed pollution prevention. I stressed approaches like Integrated Pest Management, recycling and reuse - where the economics would not necessarily be impossible. I think some of them started hearing the message that it isn't totally hopeless and small efforts can have large outcomes."

Distinguished visitor ceremony in Tucuman, Argentina
Jerry Last (middle of photo) is treated as a distinguished visitor when he arrived to give a guest lecture at the medical school inTucuman, Argentina.


    Last also had occasion, although unplanned, to demonstrate that even wealthy countries make costly environmental mistakes.

    One of his responsibilities in Argentina was to travel and give specialized lectures at five different universities. He was surprised at the medical school in Tucuman when they treated his visit with all the pomp and pageantry of a distinguished visitor. The official state photographer was there to commemorate the event "and the flags of Argentina and the U.S., the national anthems, formal ceremony, the rector of the university patting me on the head," recalls Last. "It was very very different from Salta."

   Last had been invited to give a three day program in environmental toxicology at the medical school. But what they didn't tell him was that he was also supposed to make a 45-minute presentation to the whole crowd at the ceremony about what he would be lecturing on at the university. Fortunately, he had prepared some extra things for his course in case he miscalculated time. "One of the extra things happened to be a one hour talk I had on the MTBE experience in California, " says Last, "so I presented that to them."

Jerry Last signs the distinguished visitor book
Jerry Last signs the book for distinguished visitors to the National University of Tucuman, Argentina.
   Methyl tertiary-butyl ether (MTBE) was required as a gasoline additive to help clean the air, but it ended up polluting the groundwater. The Toxics program administered a year-long study on MTBE, as requested by the California legislature. In November of 1998, Last presented the report to the governor of California concluding that MTBE provided no net benefit to air quality and recommending that it be banned.

    "It was a wonderful talk for this kind of audience," says Last, "because it summarized that even if our science is more sophisticated, and our government is more sophisticated, we can still do the wrong things, which they could easily identify with. I talked about the MTBE experience as an example of how people can try to do the right thing and end up doing the wrong thing, and the importance of policy being informed by science."

   Though his sabbatical in South America ended in August of 1999, the experience continues to influence Last's life. He brought back some of the culture in his 5 pound sack of yerba mate, gourd cups, and metal straws, and he is maintaining the friendships and professional relationships he developed while in Salta and Montevideo. Last has high hopes that faculty and researchers from Uruguay will come to the University of California. He drafted a memorandum of understanding between the University of California through the Toxics program and the University of the Republic in Uruguay, which has since been formalized. The exchange also works in reverse. Last explains, "There's an opportunity for anyone here at the University of California who wants to go to Montevideo to take advantage of a formal existing relationship with the university."

   Last hopes someday to return to Argentina and Uruguay. "I would love to go back, more because of the people than anything else. I have an active email correspondence with both groups, especially the group in Montevideo. I'm expecting to have some exchanges, so the tie will be kept and the bridge will be there. We'll see where it goes next."

 

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