InSites is a quarterly newsletter that highlights the personalities and projects of the Waste Management Research and Education Institute (WMREI) of The University of Tennessee. WMREI is an affiliate of the EERC.
WMREI was created in 1985 as a state-funded Center of Excellence. Research areas include solid-, hazardous-, and nuclear-waste management; waste minimization; and pollution prevention.
Biotechnology is the focal point of the institute's technical research, while issues
involving public attitudes and federal/state policies related to waste-management issues
are the primary concerns of the institute's policy research.
For additional information about InSites, or to be added to our mailing list, please write InSites, WMREI, The University of Tennessee, 311 Conference Building, Knoxville, TN 37996-4134, call 865-974-1156, or fax 865-974-1838. Or, if you prefer, e-mail Constance Griffith
cbgriffith@utk.edu.Center Targets Sustainable Development
by Laurie Varma
The Energy, Environment, and Resources Center (EERC) of the University of Tennessee (UT) has recognized that the sustainability of its research endeavors may be closely linked to the sustainability of the nations development practices.
Sustainable development has emerged in this decade as a unifying theme for university researchers, policymakers, and private-sector companies, all of whom are beginning to examine current practices in the context of future impacts.
Sustainability efforts focus on the interconnectedness among environmental, economic, and social sectors in both the developed and the developing worlds. A chemical manufacturer, for example, that dumps waste into a nearby river because it is the cheapest alternative, affects the environment and the quality of life of area residents.
The companys practices, though expedient in the short term, are not sustainable in the long run. By contrast, a chemical company that supplants highly toxic product ingredients with more benign alternatives and finds ways to reduce its output of waste is operating in a more sustainable manner for society as a whole.
Obligations and Opportunities
EERC Executive Director Jack Barkenbus believes that his research center has the opportunity, if not the obligation, to contribute to the knowledge base of sustainable development and the pool of creative solutions.
With that in mind, Barkenbus is examining how the organization can begin moving toward a more conscious focus on sustainable development. He has scheduled a strategic planning session in April to involve the EERC staff in reshaping the organizations research agenda and identifying opportunities in the area of sustainability.
"The concept of sustainable development is well established," says Barkenbus. "It will continue to be used by people as a basis for structuring their activities now and in the future. For that reason, it clearly warrants inclusion on the EERCs agenda."
According to Barkenbus, groups like EERC that focus on analysis are in a position to complement the efforts of "change advocates" such as Greenpeace or Friends of the Earth. Aside from simply advocating a movement or encouraging a shift in thought toward the sweeping notion of sustainability, Barkenbus says analysis groups can help these and other organizations figure out how best to go about changing society to reflect the values of sustainable development.
Though fundamentally targeted toward environmental issues, the work of the EERC and its affiliate, UTs Waste Management Research and Education Institute (WMREI), also examines the economic and social legs of sustainable development. In fact, says Barkenbus, a number of current and past projects incorporate all three components.
Sustainable Projects
The staff of EERCs Center for Clean Products and Clean Technologies (CCPCT) is exploring opportunities to implement the principles of the Natural Step program. Developed by a Swedish scientist in 1989, Natural Step principles call for reducing resource extraction and waste accumulation in nature, preserving natures productive capacity and diversity, and using resources justly and efficiently. Two EERC researchers recently underwent Natural Step training (see "Accentuate the Positive," on page 6).
"CCPCTs mission is to investigate ways to reduce waste, enhance recyclability, and develop cleaner production processes," Barkenbus says. "Efforts to help corporations adopt the Natural Step principles make sense." He adds that analysis groups have considerable opportunity for guiding corporations that may not know how to implement sustainable practices.
Mary English and Jean Peretz, two WMREI researchers, have launched an effort to develop a menu of smart-growth-planning options for Tennessees rural communities, some of which are facing dramaticand often uncontrolleddevelopment (see "The Forecast Is Clear When You Plan Ahead," on page 4).
"This project aims to help Tennessees rural communities balance economic development and environmental protection," Barkenbus says. If its successful, he says, this project may serve as a model for efforts in other states.
Just as many of EERCs new projects support sustainable development, sustainability has been a key component of the centers past efforts as well. The work of Rosalyn McKeown-Ice, director of EERCs Center for Geography and Environmental Education, has helped bolster awareness of environmental issues among Tennessee residents, including students.
McKeown-Ice and WMREI Senior Research Associate Catherine Wilt serve as co-directors of the Tennessee Solid-Waste Education Program, which supports development of curricula tied to improved waste management.
Jonathan Rubin, an EERC assistant research professor, is involved in a project that assesses the outcomes of various policy options aimed at boosting adoption of alternative-fuel vehicles. And EERC Senior Research Scientist Jack Ranney is devising a native landscape scheme for the Saturn Corporation headquarters in Spring Hill, Tennessee, that will both beautify the plant and help reduce the cost of maintaining the facility.
According to Barkenbus, these and other research projects have evolved in response to researcher interest in sustainability issues as well as prompting from the EERCs sponsors.
"I would like to be proactive rather than reactive in identifying areas within sustainable development where we are capable of providing assistance," he says. "These projects are just the beginning of ways we can bring our resources to bear in shaping a sustainable future."
Borrowing from the Future
Although, as Barkenbus points out, the notion of sustainable development has begun to mature in this decade, it traces its roots to decades past, when it became apparent that current generations were providing for their own needs in a way that drew on the accounts of future generations.
A defining moment for the sustainable-development movement came in 1987. In that year, the Brundtland Commission, an international body convened by the United Nations and headed by Norways Prime Minister Gro Harlem Brundtland, released Our Common Future, a document that championed development that "meets the needs of the present without compromising the ability of future generations to meet their own needs." The commissions mandate was to examine global environmental problems related to development and to formulate a strategy for solving those problems.
Though few could take issue with the sustainable development concept, it emerged from the Brundtland Commission a laudable but somewhat fuzzy notion, lacking the specific steps necessary to carry it forward. Over the intervening years, the worlds developed nations began to sculpt policies and shape recommendations unified under the sustainability banner. Increasingly, research centers like the EERC have contributed their intellectual resources to these efforts.
In 1993, the Clinton administration identified sustainable development as a theme that warranted attention and formed the Presidents Council on Sustainable Development (PCSD). PCSD has examined both barriers to, and opportunities for, sustainable development in the United States.
David Berry, executive director of the PCSDs Interagency Sustainable Development Indicator Group, recently visited the EERC to discuss sustainable-development indicators (see "Future Perfect" on page 3). The PCSD works to develop strategies for transforming unsustainable practices into a sustainable national "lifestyle."
Berrys presentations helped place the EERCs efforts into a national context and reinforced the notion that sustainable development initiatives, regardless of the form they take, are here to stay.
"Though the EERCs sustainability initiatives are as diverse as the fields of landscape design, alternative-fuel vehicles, environmental education, rural planning, and prudent use of resources," says Barkenbus, "were convinced that the sustainable development umbrella is large enough to encompass them all."
For more information, contact Jack Barkenbus, The University of Tennessee, EERC, 311 Conference Center Building, Knoxville, TN 37996-4134, or call 865-974-4251.
The Forecast is Clear When You Plan Ahead
| WMREI researchers work to empower Tennessees rural communities to tackle tomorrows challenges today. |
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In lieu of a crystal ball, rural communities in Tennessee should use proactive planning to ensure a stable, sustainable future, according to Mary English, a researcher with the University of Tennessees (UT) Waste Management Research and Education Institute (WMREI).
English hopes that her latest research effort, which supports "smart growth planning" -- also known as planning for sustainable development -- will help Tennessees small towns and counties prepare for increasing environmental, economic, and social change.
English and her colleague, WMREI researcher Jean Peretz, seek to provide rural communities in Tennessee with the resourcesand hence the power -- to control their own destinies as well as their environmental and economic futures. In particular, the researchers hope to guide these communities to the processes and tools necessary for balancing the economic and social needs of present and future residents with protection of natural resources and the environment.
Running Blind
Lack of planning, or planning without an eye cast toward the future, says English, can result in decision making that is focused more on short-term profitability than long-term effects.
"Communities might think its great to put in a new shopping mall or tear down old buildings, but if they had a crystal ball they could see what that development might ultimately cost them in terms of historic preservaton or environmental destruction," says English. "They might realize that the community would have been much better off without the development or with development that had been pursued more thoughtfully."
According to English and Peretz, communities need to do the following to ensure they make smart-growth decisions:
Different Needs, Different Approaches
English says most efforts focus on implementing strategies without looking at how communities should choose the strategies that are right for them. The WMREI project will identify a set of process modules by which rural communities can plan for smart growth.
English and Peretz -- with research assistant Melissa Manderscheid, a graduate student in UTs planning department -- are combing through recent literature and web sites on sustainable development efforts across the country and reviewing the tools currently used by some communities.
The researchers will also investigate communities current use of computer-based planning tools such as geographic information systems (GIS) and evaluate the feasibility of wider use of these tools to help organize and facilitate the decision-making process.
"There are sophisticated economic models for forecasting," says Peretz. "But our challenge is to find a tool that combines economic, environmental, and social factors; that can be run on a PC; is user-friendly; and whose data-collection requirements wouldnt overwhelm a rural community."
English and Peretz are drawing on the expertise of four other UT researchers. Jack Barkenbus, executive director of UTs Energy, Environment, and Resources Center (EERC); EERC Research Professor Robert Bohm, who also serves as a professor in UTs economics department; Ronald Foresta, a professor in UTs geography department; and David Patterson, head of UTs planning department, make up an advisory committee that provides project advice and feedback.
Rural Diversity
Three types of rural communities exist in the United States. Communities on the urban-rural fringe face are becoming engulfed by urban growth. "Deeply rural" communities, those situated far from urban centers, often lag behind the rest of the nation in income, education, and public services and struggle against economic decline and outmigration of residents. Communities with new tourism and retirement industries are challenged by an emerging employment structure marked by low-paying and seasonal jobs, as well as development that can destroy their scenic and recreational assets. Because of their unique situations, these communities may require different visioning and planning tools.
Planning is made even more complex by the fact that decision making on a community level involves choosing actions to take on behalf of many people with divergent interests and needs, says English. For this reason, communities must think carefully about their collective goals and preferred paths to those goals.
For example, a community in decline may want to focus on increasing residents earning potential within its boundaries without undermining traditional ways of life. It would need to consider options for creating jobs, like recruiting businesses that complement, rather than threaten, the communitys culture.
English says only a few communities across the United States systematically plan for the long term. "Most communities havent realized that they need to plan, and many rural communities simply dont have the resources," she says. Many communities simply react to forces from inside and outside their borders that may take them along paths they did not wish to follow."
Communities will continue to experience this kind of belated hindsight unless they start looking at the bigger and longer-term picture. Says English, "They need to examine all the possible effects of a decision. For example, a community contemplating a proposed factory needs to think about waste disposal, resource consumption, and possible effects on people and the environment.
Past Points to Future
Though insufficient planning practices plague U.S. communities -- both large and small -- English believes that equipping rural communities to make informed, reflective decisions is vital to the overall sustainability of the nation. "Rural communities are ecologically and socially important to the United States," says English. "But theyre not always given the attention they deserve."
English says that although just a quarter of the countrys population lives in rural communities, these are likely to see the greatest change in coming years. "The choices rural communities make about whether or not to protect their natural and built environments will affect the entire nation," she says.
Smart growth planning can help rural communities by providing an organized method of making decisions based on a stated vision and concretely identified sustainability needs.
English and Peretz are keeping in mind rural communities financial limitations as they develop their planning process recommendations. "We are looking at whether processes are feasible based on staff and computer limitations and asking ourselves, for example, whether all steps must be taken by all communities or whether other steps could be taken that are simpler and less time-, cost-, and expertise-intensive," English says.
English believes that models developed for Tennessees rural communities will be broadly applicable to other states because Tennessee is semi-rural and is experiencing rapid growth in some areas and decline in others. Although the current project focuses on developing a menu of planning process modules for communities at the urban-rural fringe, English and Peretz hope to receive funding for another project designed to address the planning needs of all three types of rural communities. l
For more information, contact Mary English, The University of Tennessee, WMREI, 311 Conference Center Building, Knoxville, TN 37996-4134, or call 865-974-4251.
Accentuate the Positive
| Special training shows two researchers that focusing on points of agreement in the sustainability debate may be the surest route to progress. |
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Our goals for achieving sustainable development should incline us to act on what we know and can agree on rather than haggling over details and waiting until all the facts are in, according to Mary Swanson and Catherine Wilt, two researchers from the University of Tennessees (UT) Center for Clean Products and Clean Technologies (CCPCT). CCPCT is an affiliate of the Waste Management Research and Education Institute. Swanson and Wilt recently completed training focused on reversing unsustainable modern resource use by encouraging people to focus on points of agreement.
This past October Wilt and Swanson attended a five-day training program sponsored by The Natural Step, a nonprofit organization whose goals include fostering a new way of thinking about how we interact with the environment as individuals, businesses, and communities. They were joined by representatives from corporations, nonprofit organizations, and universities, as well as independent consultants and interested citizens.
Think Globally, Act Naturally
The training program covered a broad range of topics, including the principles that undergird the Natural Step philosophy, organizational dynamics that often shape corporate and political decisions, methods for presenting Natural Step principles to others, and techniques for prompting industry change.
The training upholds the central notion of sustainability, which maintains that environmental, economic, and social impacts are inextricably linked -- and that negative impacts in one sector will be felt in the others. For example, our historical overuse of natural resources to produce consumer goods has led to depleted and contaminated resource supplies and such environmental problems as inadequate waste disposal, water and air pollution, and contamination by toxic materials.
"The training helped us recognize the connectedness among issues that often are considered disparate," says Wilt.
Natural Step also hammers home the message that disagreement over details is delaying progress toward sustainability. Indeed, rather than quibbling over the precise extent of environmental damage, we might instead focus on the broad agreement that we are harming the environment and shape our responses from there.
Says Swanson, "When we argue over how much the seas are rising -- is it three feet or five? -- instead of recognizing that we know the seas are rising because of global climate change and that its detrimental, we lose track of whats important."
Wilt says that focusing on the basics of human effects on the environment will allow the United States to implement the steps necessary to stop environmental degradation, without waiting until all details are known and all disagreements are resolved.
Natural Laws
One of the programs strongest assets, Swanson says, is that its built on scientific principles that everyone agrees on. The Natural Step program was initiated in Sweden in 1989 and has since grown to include operations in this country. The developers base their philosophy on the first and second laws of thermodynamics and the principle of matter conservation.
From these principles, we know that the Earth is a limited system where matter is neither created nor destroyed. That means waste matter and toxic substances disperse throughout the environment and accumulate to unhealthy levels.
The program developers maintain that these simple concepts point to the crux of the problem: Overuse of the Earths resources and introduction of unnatural substances, at a rate the Earth cannot accommodate, is degrading ecosystems.
Natural Step training employs four main principles expressed as the following action steps:
Message in a Funnel
While some environmental programs rely almost entirely on dense collections of data to make their cases, the Natural Step illustrates its message with the simplest of devices -- a funnel. Trainers use the funnel analogy to show how unsustainable practices -- spurred by increasing population and consumption and decreasing resources -- create an ever-narrowing passage for a societys activities over time.
"The idea of running into the walls of the funnel and finding it harder and harder to compete economically is a disturbing but very effective," says Wilt.
"Many of our current practices are obviously not sustainable, and they cause the funnel walls to close in around us," she says. "The training helps identify ways to get people, businesses, and communities to understand that some activities are harmful and must be changed."
The United States lags behind Sweden and other Nordic countries in implementing sustainability programs, but Swanson and Wilt believe were catching up. And locally, the city of Knoxville and Knox County are working to make their activities more sustainable.
For instance, Knox County has created a household hazardous waste facility to divert toxic substances from storm drains and landfills. And the Knoxville Greenways Coalition is creating a system of greenways along the citys urban streams. The greenways improve water quality by providing filtering strips to reduce surface runoff and vegetation that anchors the soil and reduces erosion.
Despite the increase in initiatives that support sustainability in Knoxville, Wilt and Swanson point out that they arent connected in a holistic way. They hope to help change that and believe that the Natural Step framework could be useful in tying the communitys activities together.
Wilt and Swanson would like to use their training to open up dialogue and unify the citys efforts. They hope to help guide community efforts by holding workshops for representatives from a wide range of area organizations, including businesses, churches, schools, government offices, and various associations.
CCPCT, with its legacy of industry collaboration and emphasis on life-cycle assessment and extended product responsibility, is in a perfect position to help organizations implement Natural Step principles. Indeed, Wilt and Swanson believe the Natural Step program is particularly well suited for corporations intent on amending their wasteful practices but unsure about how to proceed.
"Natural Step provides principles without prescribing rules, so companies can decide how to apply the principles to their operations," Wilt says.
For more information, contact Catherine Wilt or Mary Swanson, The University of Tennessee, CCPCT, 311 Conference Center Building, Knoxville, TN 37996-4134, or call 865-974-4251.
InSites Garners First-Place Award in International Publications Contest
InSites, the international newsletter of the University of Tennessees (UT) Waste Management Research and Education Institute (WMREI), received a first-place award in the 11th Annual International Mercury Awards Competition sponsored by MerComm Incorporated. The gold award, in the external, nonprofit newsletter category, recognizes InSites for its editorial excellence and overall design. The newsletter was also honored with a 1998 Technical Communications Award of Achievement from the East Tennessee Chapter of the Society of Technical Communications.
Forum for Applied Research and Public Policy, a quarterly journal published jointly by UTs Energy, Environment, and Resources Center; Oak Ridge National Laboratory; The Rural Policy Research Institute; and TVA Rural Studies, won first place in the National Association for Government Communicators 1997 Blue Pencil Awards in the category "Publications for a Technical Audience."
Future Perfect
The EERC launches programs aimed at building a sustainable future
The University of Tennessees (UT) Energy, Environment, and Resources Center (EERC), an affiliate of the Waste Management Research and Education Institute, has launched a quarterly seminar series and initiated a faculty associates program to support the principles of sustainable development. Sustainable development balances environmental, economic, and social concerns and aims to meet the needs of the present generation while preserving future generations ability to meet their own.
The EERCs quarterly seminars will feature speakers from government and industry who will address audiences of academics and representatives of nonprofit organizations, businesses, and government.
David Berry, executive director of the Interagency Sustainable Development Indicator Group, a part of the Presidents Council on Sustainable Development (PCSD), visited the EERC in January as the series first speaker. In his presentation, Berry stressed the importance of compromise in balancing the needs of the economic, social, and environmental sectors.
"Its not as simple as deciding whether we want owls or jobs," he says. "Economic, environmental, and social needs must be integrated into a compromise that passes on to future generations the capacity to meet their needs. That will likely involve valuing both owls and jobs."
PCSD is developing a set of indicators of environmental, economic, and social conditions in the United States.
"We know we are passing on less to future generations every time we dump toxic chemicals into rivers or make decisions that make poor people poorer," Berry says. Indicators will allow us to bring greater precision to identifying these harmful practices and their potential impacts, he says.
The councils framework involves three classes of indicators, into which all environmental, economic, and social indicators fall. "Current results" indicators reflect current conditions, including such things as air and water quality, gross domestic product, and levels of education and crime.
"Long-term endowments/liabilities" indicators project future resource reserves, levels of various wastes, capital assets, and human populations. These indicators also provide insight into possible challenges we will pass on to future generations if our current practices continue unaltered.
"When we talk about endowments, were talking about such cumulative capital investments as roads, bridges, and factories; natural resources; and our capacity to train and educate our population," says Berry.
"Process" indicators evaluate the processes and driving forces that influence both long-term endowments and current conditions.
"When we build a factory, for instance, we build up the economic endowment," Berry says. "But when we cut down trees and dig up a lot of minerals to build that factory, we deplete the stock of natural resources."
The factory may produce products that enhance consumers quality of life, but as it does, it may also send out emissions that seep into groundwater and harm the environment. These impacts may cause overall decline in the endowments the current generation passes along to those that follow.
According to Berry, these indicators will help us assess more accurately the factors that contribute to declining economic, social, and environmental endowments and reverse them while theres still time.
Through the faculty associates program, another EERC initiative launched earlier this year, the center seeks to build relationships between the EERC and UTs various departments. It also hopes to advance areas of mutual interests and spur interdisciplinary research. Faculty associates will work with EERC staff to shape research projects that reflect shared interests.
The faculty associates team includes Mike Berry, associate professor in the department of computer science; Tom Dean, associate professor of management in the College of Business Administration; and Mary Rogge, assistant professor in the College of Social Work.
For more information, contact Jack Barkenbus, The University of Tennessee, EERC, 311 Conference Center Building, Knoxville, TN 37996-4134, or call 865-974-4251.
State Residents Gain New Resource
Tennesseans confronted by environmental troubles in their neighborhoods need not feel powerless in navigating the maze of state agencies when looking for assistance, thanks to a new toll-free hot line. The line (1-888-PROTEKT) is designed to help citizens report problems and get the information they need to resolve them.
The Protect Tennessee Network (PTN), sponsored by the Tennessee Environmental Council (TEC), "provides a clear way for the public to report environmental problems," says Alan Jones, TECs executive director. The program represents the first step in resolving environmental concerns ranging from illegal dumps to toxic releases.
Through the network, TEC helps people get involved in the environmental decision-making process itself. The organization has launched an ambitious project to establish a computer database of the information it gathers. By tracking the incidence of various problems, PTN may eventually be used to help frame legislative solutions to some of the states environmental woes.
"The hot line came about because people are reluctant to call government agencies in the first place when theyve identified environmental problems," says Jones. "And it isnt easy to find the right agency, the right person to talk to." For example, one woman was unable to persuade authorities to clean up an illegal dump near her home in Nashville. Her call to PTN got results.
Modeled after a vanguard program sponsored by the Alabama Environmental CouncilThe Watchdog CampaignPTN was started with seed money from the W. Alton Jones Foundation and is funded with the help of corporate sponsors, individual members, the TEC, and an annual fund-raiser held in Nashville and dubbed the Green Tie Affair. The idea of a statewide clearinghouse for information and assistance has spread to North Carolina, Wisconsin, and Washington state.
Jones sees a clear need for the hot line, which was established in early 1997. Each week, he says, the number of calls increases as the program receives more attention via television and radio, the Internet, and word of mouth.
For more information, contact Alan Jones, Tennessee Environmental Council, 1700 Hayes Street #101, Nashville, TN 37203, or call 615-321-5075.
WMREI Team Publishes Biotechnology Book
Researchers from the University of Tennessees (UT) Waste Management Research and Education Institute (WMREI) and Center for Environmental Biotechnology (CEB) have published a book that explores key areas of biotechnology, including bioremediation, waste treatment, risk and policy issues, pollution prevention, and techniques for evaluating and monitoring the actions of beneficial microbes.
Biotechnology in the Sustainable Environment (New York: Plenum Press, 389 pp., hardcover) presents the proceedings of a 1996 international symposium of the same name. The symposium, which was held at UT, drew more than 100 participants from 22 states and provinces and nine countries.
The symposium was sponsored by WMREI with financial support from Eastman Chemical Company; E.I. DuPont De Nemours and Company, Inc.; Procter and Gamble; IT Corporation; Dow Chemical Company; Science Applications International Corporation; Oak Ridge National Laboratory; General Electric; Biotreatment News; and the Bio-Cleanup Report.
Gary Sayler, director of CEB and WMREI; WMREI Senior Research Associate John Sanseverino; and Kimberly L. Davis, WMREI assistant director, co-edited the volume, which is part of Plenums Environmental Science Research Series.
"The symposium did an excellent job of giving participants a vision of the breadth of biotechnology and the drivers that will shape its future. It also provided a broad international perspective on both the use of biotechnology and the widely varying regulatory framework that affects its development and application," says Sayler. "We expect the book to serve the same function and convey the information to those who were unable to attend the conference."
For more information or to order copies of the book, contact Kimberly Davis, The University of Tennessee, WMREI, 311 Conference Center Building, Knoxville, TN 37996-4134,or call 865-974-4251.
Staff Citings
Senior Research Associate Melinda Basler presented a discussion of environmental-management certification at a brown-bag lunch attended by EERC staffers and guests. Basler completed requirements for certification as lead auditor for the International Standards Organization (ISO) 14001 standard, part of the ISO-14000 family of standards that focuses on environmental management systems and addresses all companies.