PROCEEDINGS OF A UNIVERSITY OF CALIFORNIA WORKSHOP ON RISK
AT UC, BERKELEY
October 31 - November 1, 1996 on the Berkeley Campus

Compiled by: Faculty, PostDoctoral Fellows, Graduate Students and Staff at UCB
***
Inquiries should be sent to:
W. E. Kastenberg
Department of Nuclear Engineering
University of California
MC 1730
4153 Etcheverry Hall
Berkeley, California 94721-1730

510-643-0574
kastenbe@nuc.berkeley.edu
November 15,1996
Table of Contents
1. INTRODUCTION
2. SUMMARY OF CAMPUS AND LABORATORY ACTIVITIES
3. BREAKOUT GROUP REPORTS

GROUP 1 GLOBAL AND GLOBAL SCALE ISSUES

GROUP 2 REGIONAL SCALE ISSUES

GROUP 3 LOCAL SCALE ISSUES

GROUP 4 & 5 MICRO SCALE ISSUES AND ENGINEERED SYSTEMS/INFRASTRUCTURE ISSUES
4. CONCLUSIONS AND RECOMMENDATIONS LIST OF ATTENDEES AND ADDRESSES

1. Introduction During the period October 31-November 1, 1996, a small group of UC faculty and UC national laboratory staff, assisted by graduate students and post-doctoral fellows, met to discuss the University's past, present and potential future activities in the risk area. An attempt was made to keep the workshop small, yet diverse from a discipline point of view. As a result, some campuses and risk topics were not represented. The workshop's objectives were:
The workshop began with a statement and welcome by Carl Poppe of the University of California, Office of the President (UCOP)and a welcome by Bill Kastenberg, host for the workshop. These remarks were followed by short reports from the various campuses and laboratories, interspersed with several "thematic" talks. The thematic talks centered on health risk assessment, ecological risk assessment and on economic/policy issues. 2. Summary of Campus and Laboratory Reports In general, the reports from the campus/laboratories indicated that the UC System has considerable strength in the following areas:
  1. Health Risk Assessment. In addition to DOE funded research at the three national laboratories, there is considerable activity throughout the UC campuses (there are two Schools of Public Health, and several Medical Schools) in toxicology, epidemiology, biochemistry, and medicine.
  2. Exposure Assessment. There is considerable activity in the exposure assessment arena at the UC national laboratories, and on many of the campuses. This activity covers both public and occupational exposure assessment, primarily regarding chronic exposures at low dose levels.
  3. Risk Assessment. This aspect of risk takes two forms: Probabilistic Safety Assessment or PSA (failure of engineered systems), and Environmental Risk Assessment or ERA (chronic exposures at low dose). There is considerable activity in the PSA arena at LANL, LLNL UCB, UCLA and UCSB. There is considerable activity in the ERA arena at all the national laboratories and on many of the campuses.
  4. Ecological Risk Assessment. There exists considerable activity in the ecological impact arena on the campuses and at the laboratories, but not necessarily from a risk perspective. UCD appears to have a particular strength in the integration of ecological impacts into the risk assessment domain.
  5. Risk Management. There is considerable activity in the risk management arena, from research to applications in such diverse areas as construction management, agricultural pest management, energy efficiency for global climate change mitagation, nuclear reactor safety, priority setting for cleanup activities at the national laboratories, electric utility pricing and radioactive waste disposal.
  6. Institutional, Policy and Social Issues. There are a few individuals on the campuses who are working on issues directly related to risk such as risk perception, risk communication, ethical and moral values, etc. These include Carl Cranor at UCR, Elaine Vaughn at UCI, and others. There are other faculty working on related issues in Public Policy, Political Science, Economics and Business (e.g. Rakesh Sarin at the UCLA Graduate School of Management/ Todd LaPorte in the Political Science Department at UCB).
  7. There are numerous course offerings at the various Campuses which reflect the above, many of which even have the word "Risk" in the title. These are offered by a variety of Departments, Colleges and Schools.
Following these talks, the participants gathered into 5 "Breakout Groups". The following is a report from each of the Groups. 3. Breakout Group Reports Group 1: Global Issues and Global Scale Issues. e.g. persistent pollutants, natural resources, population growth, global warming, energy, developing and emerging countries, ecological impacts, health impacts, nuclear weapons and Pu disposition, etc. Participants
Lois Gold (UCB/LLNL)
Jerry Last (UCD)
Tom McKone (UCB/LBNL)
Rakesh Sarin (UCLA)
Kirk Smith (UCB)
Facilitators
Jessica Booher (UCB)
Luca Gratton (UCB)
Micah Lowenthal (UCB)
Question 1.
What are the risk related activities at the UC Campuses and laboratories; e.g. research, development, teaching, consulting and outreach, applications, etc., pertaining to your Group?
An inventory of ongoing research among the participants and their affiliates was not taken. Question 2.
What are the outstanding risk issues, where the University (Campuses/Laboratories), through research, development, teaching, and application can make significant contributions, and where collaboration can provide synergy pertaining to your Group?
The group began to construct a list of global issues and found that they essentially fell into two categories: Risk issues that are physically global in scale, Risk issues that are globally pervasive, though physically small in scale. The group felt that both are important and that great contributions can be made to both. 2a. Partial list of global issues/problems with risk components 2b. Areas that are rich for collaboration 2c. Some interesting areas to which the UC risk community might make substantial contributions: Question 3. What are potential funding sources pertaining to your Group? Sources of funding Question 4. What are the next steps both pertaining to you Group and for the Group at large? Group 2:Regional Scale Issues. e.g. air pollution, groundwater and surface water impacts, pesticides, energy, waste management, human health and ecological impacts, transportation, long term sustainability and reliability of food supply (soil conservation, genetic monoculture of crops), etc. Participants
Wayne Hansen (LANL)
Ten Hullar (UCD)
Don Browne (UCLA)
Dave Okrent (UCLA)
Donald Duke (UCLA)
Jim Felton (LLNL)
Facilitators:
Deborah Hall (UCB)
Edwin Beckenbach UCB)
Question 1.
What are the risk related activities at the UC Campuses and laboratories; e.g. research, development, teaching, consulting and outreach, applications, etc., pertaining to your Group? This question was mainly addressed in the morning session, however, a few items were added.
UCLA: Institute for the Environment, Southern California Environmental Quality Consortium, Center for Risk/Toxicology. UCD: Strength in Pesticides, Inhalation pathways. LANL: Working on a project for the Rio Grande Basin, including surface and ground water, water supply for agriculture, industry and domestic needs, economic and health risks. LLNL: - Cancer in parts of the Bay Area such as melanoma and breast cancer, considering background levels and genetic susceptibility. - Strong on atmospheric modeling. - Experience on regional issues from Chernobyl. - LUFT program - regional policy making. Question 2.
What are the outstanding risk issues, where the University (Campuses/Laboratories), through research, development, teaching, and application can make significant contributions, and where collaboration can provide synergy pertaining to your Group?
The group focused on several key elements pertaining to regional scale risk. These include defining regions at risk, defining and quantifying multiple risk endpoints, addressing these issues through policy and evaluating risk in a more comprehensive, multidimensional framework.
Definition of problem scale:
Regional risk issues are those which act upon society and the environment at a regional scale. This includes not only regional scale issues but also the cumulative effect of local scale issues and the external action of super-regional issues. Population pressure internally and externally drives risk
The Information Issue
What is the nature and quality of the data (accuracy, precision, uncertainty)?
What questions can the available data base be capable of answering?
Are the reasonable questions worth answering?
Can the answers help to prioritize actions in order to efficiently allocate scarce resources?
If there isn't enough quality data, how do we make decisions?
Quantifying multiple risk Endpoints
Balancing the quality of our health and the environment with economic issues Ecological Endpoint - What is the ecological goal of risk minimization
(a) total restoration to prior conditions
(b) current preservation and conservation with a goal of a sustainable environment (diversity/functionality)
c) aesthetic vs. scientific priorities
Effectiveness of Policy Implementation.
How do we deal with institutional failure due to both the lack of regional institutions (i.e.. CARB - California Air Resources Board) and the inability of regional institutions to cross boundaries. We need to consider cross regional, cross compartmental management of environmental problems. This may prevent gridlock in risk management as occured with Superfund.
A Possible Modelling Approach Matrix
Environmental and
Institutional
Compartments


AIR

A
WATER

B
SOIL

C
A
WATER


B
WATER


C
SOIL


Conceptual model is multidimensional considering: biosphere, hydrosphere, soils, health, economies, policy, action, decision systems forecasting, analytical methods, modeling, statistics

  1. Multidisciplinary/approach elicits collaboration
  2. Forecasting tool to test hypothetical scenarios to aid decision making

Question 3.
What are potential funding sources pertaining to your Group?

The general thought was once we had a plan, the funding source would be obvious, and thus not much time was spent on this question. However, one point was that there would be multiple funding sources for each of the different phases of the project. In the early phases possible sources of funding would be foundations, UC, UC Toxics Program, and management fees for research lab. These sources would fund scoping and proposal development. Once the proposel and plan were well developed, the project would move on to the midphase with sources of funding such as NSF or State agencies.

Question 4.
What are the next steps both pertaining to you Group and for the Group at large?

The group would need to create environment for proposal development. Ideas included:

Once the proper framework has been set up, funding sources should become apparent and funding should follow

Group 3:

Local Scale Issues. e.g. environmental restoration, remediation of soils and waters (ground water, surface water, bays, estuaries, sediments,etc), land use planning, Superfund Sites, Federal Sites (DoD, DOE, Interior, Agriculture, etc), health and ecological impacts, etc.

Participants:
David Ashley (UCB)
Mike Johnson (UCD)
David Layton (LLNL)
Pete Richerdson (UCD)

Facilitators:
Reed Maxwell (UCB)
Louise Wells (UCB)

Question 1.
What are risk related activities at the UC Campuses and laboratories; e.g. research, development, teaching, consulting and outreach, applications, etc. pertaining to your Group?

This question was addressed in the morning talks, and therefore we did not discuss it in our Group.

Question 2.
What are the outstanding risk issues, where the University (Campuses/Laboratories), through research development, teaching, and application can make significant contributions, and where collaboration can provide synergy pertaining to your Group?

Our group began with a focus on environmental issues, but in the second day expanded to other fields, such as fire and seismic risk. There was significant discussion that the local scale issues very rapidly extend out of a local area and become regional issues. Therefore the discussion strayed from strictly local scale issues. The issues that were discussed roughly fell into the following list of topics. The topics range from very specific to outstanding issues that are common in many areas of risk-related work. The list of outstanding risk issues that Group 3 identified are as follows:

  1. Sediments
    1. transport of contaminants
    2. partitioning of contaminants
    3. chemical analyses
    4. toxicological effects
    5. Risk assessment and management
  2. Risk Communication
    1. Among scientists
    2. Between scientist and the public
    3. Between managers and risk assessors
    4. Public involvement
  3. Uncertainty and variability
    1. Assumptions
    2. Unknown endpoints
    3. Process uncertainty
    4. Diversity of systems
    5. Effect on management of a risk
  4. Harmonization of processes/organizations
    1. EPA, DOE, DOA, DTSC, OEHHA: duplication of efforts
  5. Fire risk
    1. modeling
    2. infrastructure/safety systems
    3. cost analysis
    4. local investment
  6. Seismic risk
    1. visualization
    2. site specificity
    3. performance-based design:
      1. infrastructure
      2. emergency services
      3. local dependence on regional

    Question 3.
    What are potential funding sources pertaining to your Group?

    The participants in Group 3 did not think that discussion of question 3 would provide useful information besides a list of agencies and organizations, and therefore chose to rework the question. The question as it was discussed is: How do we coordinate research needs and funding sources? Further, how do we shape the research agenda and generate funds?

    The discussion focused on the need for communication between the scientific community and the technical community, as well as the need for a consortia involving the public and private sectors. There was further discussion on the need to harmonize the processes that are occurring within organizations.

    Question 4.
    What are the next steps, both pertaining to your Group and for the Group at large?

    The main point of discussion on the topic of next steps was the formation of a center, based on either UC Toxics, or IGCC as a model. Agencies, including, but not limited to, the National Science Foundation and the EPA were proposed as possible funding sources. There was a strong emphasis that if a center were to form, the focus of the center should extend beyond the boundaries of the breakout groups at this workshop, as the issues extend beyond these divisions. Another idea that was proposed was the use of Laboratory discretionary funds to focus on issues that would foster collaboration. Group 3 emphasized that the next steps need to recognize the interdisciplinary nature of work in the area of risk-related issues.

    Group 4 & 5:

    Micro Scale Issues. e.g. industrial safety, occupational health and safety, indoor environments, waste management, etc. Engineered Systems/Safety/Infrastructure Issues. e.g. process plant safety (chemical, manufacturing, nuclear,etc., natural hazards, transportation systems, critical structures (bridges, hospitals, airports, schools, etc.), regulation, land use planning, etc.

    Participants:
    Harry Ettinger (LANL)
    Joan Daisey (LBNL)
    Desmond Stack (LANL)
    Ed Jones (LLNL)
    Theo Theofonous (UCSB)
    Carl Cranor (UCR)
    Facilitators:
    Sue Pelmulder (UCD/UCB)
    Maureen Coveney (UCB)
    Sigrida Reinis (UCB)
    Brendan Dooher (UCLA)
    Question 1.
    What are the risk related activities at the UC Campuses and laboratories; e.g. research, development, teaching, consulting and outreach, applications, etc., pertaining to your Group?

    Modified to be a list of competitors and a list of areas of strength and uniqueness for the UC System/Labs

    Competition:
    Lockheed-Martin, including Sandia National Lab Harvard/MIT
    CRESP (U.W. and EOHSI)
    CMU
    DOE @ Chicago
    UC Expertise
    Pesticides - fate and transport, health effects
    Air Pollution - including Indoor Air
    Modeling - including multimedia
    Seismic Analysis
    Groundwater - modeling, chemistry, policy
    Probabilistic Risk Analysis
    Education
    California and Western States Issues
    Multiple Perspectives
    Risk Assessment
    Risk Management
    Risk Communication
    Public Health - toxicology, epidemiology, cell and molecular biology
    Weapons Related Risks
    Question 2.
    What are the outstanding risk issues, where the University (Campuses/Laboratories), through research, development, teaching, and application can make significant contributions, and where collaboration can provide synergy pertaining to your Group?

    Education of Risk Decision Makers - better training of students who become our future decision makers, integrated risk education within and between campuses.

    Uncertainty - Understanding, accurately assessing, and communicating uncertainty in risk quantification. What methods can be used to make decisions when the uncertainty is too high to use formal risk assessment methods.

    Integration of Multiple Disciplines for Holistic Risk Management. Take advantage of the diverse expertise in the UC/Labs system to look at the whole problem in an integrated manner.

    Develop a Practical Framework for Prioritization of Risks for Management.
    The framework would include consideration of various types of risk and identify areas where further data would significantly reduce uncertainty.
    Develop Case Studies to Demonstrate the Previous Three Topics
    Population Dynamics - effects of population movements on ecological risk and evaluation of risks to populations of people.
    Silicon Valley System - consideration of Si Valley "ecology" (material and waste streams, environmental health risk, economic viability). Possible funding from State, computer companies, local regulatory agencies. How could a new regulatory paradigm be developed to reduce risks with minimum effort.
    Sierra Nevada and Foothills Regions - ecological and human health risk.

    Develop Strategies for Exposure Analysis - Better exposure analysis can have a large effect on policy. Aspects to be addressed might include uncertainty, better estimation of exposure frequencies noting that human activities are the driver of exposure, and consideration of various sources such bioaerosols, natural and industrial chemicals.

    The issues listed above were selected by the group as the ones they thought a UC/Labs risk center should focus on first; however, there were several other topics or details of issues suggested. These are listed below.

    Inconsistencies in Risk Assessment: Assumptions in various components of the RA, combining the approaches specified by different regulatory agencies. In particular, combining weapons risks, and environmental health and safety risks for activities such as weapons disassembly.

    Risk Communication and Education: Better communication with public officials, regulators, and the general public is needed to facilitate risk based decisions on both public and private issues.

    Combining Risks: mixtures of chemicals, radiological and chemical mixtures, toxicity and cancer risks. How do you model the mixtures as a group, when are the risks additive, when do they have synergistic effects, and when do they act to cancel each other?

    Identifying and Managing the People at Greatest Risk: How do you locate the people who are in the tail of the curve and how do you manage their risk?

    What are potential funding sources pertaining to your Group?

    UC-Labs Agreement Funds

    International Sources
    Other Countries - Brazil, Venezuela
    World Bank
    United Nations
    International Foundations

    National
    US Foundations (NSF and private non-profits)
    Corporations
    Federal Agencies - EPA, FDA, DOD, DOE, DOJ, DOA

    State
    State Agencies
    CA and Western States based Non-profits - incl. Western States Governors Assoc.
    Local & State Corporations
    Question 4.
    What are the next steps, both pertaining to your Group and for the Group at large?

    1. Address U.C. accounting process and money transfer problems to enable partnering/collaboration.
    2. Create a database inventory of UC/Lab researchers' areas of expertise and interests.
    3. Form Steering Group to work on future organization of the UC/Labs risk collective.
    4. Involve stakeholders - Approach agencies and foundations with ideas for a risk center to determine what aspects they are most excited about and what would helpful to them.
    5. Look for Seed Money
      1. UCOP
      2. UC Contract with Labs
      3. Look at how other universities have set up similar centers.
    6. Broaden the UC risk circle - check the SRA roster for UC faculty we may not have known were interested in risk.

    Conclusions and Recommendations

    Following the presentations from the Breakout Groups, there was a general discussion of "Next Steps". The discussion ran along the following lines:

    1. There needed to be an exploration of major problem areas or impediments regarding collaborative research. This included discussion of fund transfers between the campuses and the laboratories, the difficulty of laboratory personnel charging their time against contracts and grants on the campuses, questions regarding intellectual property rights, and the potential impact on junior faculty regarding the peer review process.
    2. There was general agreement that collaborative efforts should focus on cross-cutting issues with bridges to the social sciences, political sciences and public policy arenas. One focus area should be the generation of, and the impact of, scientific and technological information on policy making.
    3. It was stated that we needed to a) develop educational programs in the risk area, b) develop a constituency and c) make best use of our strengths as a University. Discussion centered on constituency, and there seemed to be general support for research and educational programs suited to the needs of California. California is a microcosm of the Country, and has all of the same problems: infrastructure issues regarding environment, safety, natural hazards, resources, population growth, energy demand, etc. Some discussion focused on Federal issues.

    As a result of this general discussion it was concluded that a short term Steering Committee be established to plan the next event (either a follow-on workshop or an all University Conference). It was recommended that the Steering Committee prepare:

    1. a vision statement/set of objectives
    2. alternatives for facilitation of collaboration
    3. a broader list of potential participants.

    It was also recommended that World Wide Web pages be set up at each campus and laboratory, with the address:

    risk.berkeley.edu or risk.ucla.edu or risk.lanl.gov

    all linked together from a home page at: risk.ucop.edu Each home page would be linked to the various activities on that campus or laboratory.

    The following either agreed, or were volunteered, to serve on the short term Steering Committee: Harry Ettinger, LANL
    Dave Layton, LLNL
    Joan Daisey, LBNL
    Rakesh Sarin, UCLA
    Carl Cranor, UCR
    Theo Theofanous, UCSB
    Ted Huller, UCD
    Bill Kastenberg, UCB (Chair)

    List of Attendees and Addresses
    Ashley, David B.
    UCBerkeley
    Dept. of Civil and Environmental Engineering
    760 Davis Hall, MC 1710
    Berkeley, CA 94720
    510 / 643-8739
    FAX: 510 / 643-5264
    ashley@ce.berkeley.edu

    Browne, Don
    UCLA
    School of Engineering and Applied Science
    48-121 Engineering IV
    Los Angeles, CA 90095-1597
    310 / 825-9610
    browne@seas.ucla.edu

    Chiu, Peter
    Presidential/Congressional Commission on Risk Assessment and Risk Management
    58 Morton Street
    Palo Alto, CA 94303
    408 / 945-2635

    Carl Cranor
    UCR, Associate Dean
    College of Humanities, Arts & Social Sciences
    UCRiverside
    Riverside, CA 92521
    909 / 787-3572
    FAX: 909 / 787-4537
    carl@chss.ucr.edu

    Daisey, Joan M.
    LBNL
    Ms 90-3058
    Indoor Environment Program
    Berkeley, CA 94720
    510 / 486-7491
    FAX: 510 / 486-7202
    jmdaisey@lbl.gov

    Duke, L. Donald
    UCLA
    Environmental Science and Engineering Program
    UCLA School of Public Health
    Los Angeles, CA 90095-1772
    310 / 794-2164
    FAX: 310 / 206-3358
    ldduke@ucla.edu

    Ettinger, Harry
    Los Alamos National Laboratory ESH Division
    P.O. Box 1663
    Mail Stop K491
    Los Alamos, NM 85745
    505 / 665-2467
    FAX: 505 / 665-3811
    hettinger@lanl.gov

    Felton, Jim
    LLNL
    L-452
    P.O. Box 808
    LLNL
    Livermore, CA 94551
    510 / 422-5656
    FAX: 510 / 433-2282
    felton1@llnl.gov

    Gold, Lois
    UCBerkeley
    (secondary affiliation) LBNL
    401 Barker Hall
    U. C. Berkeley
    Berkeley, CA 94720

    Hansen, Wayne R.
    Los Alamos National Lab
    MS J495
    P.O. Box 1663
    Los Alamos, NM 85745
    505 / 667-3331
    FAX: 505 / 665-3866
    hansen_wayne_r@lanl.gov

    Hsieh, Dennis P.H.
    UCDavis
    Dept. of Environmental Toxicology
    Davis, CA 95616-8588
    916 / 752-4522
    FAX: 916 / 752-3394
    dphsieh@ucdavis.edu

    Hullar, Theodore L.
    UCDavis
    Department of Environmental Toxicology
    Davis, CA 95616-8588
    916 / 754-9288
    FAX: 916 / 752-3394
    tlhullar@ucdavis.edu

    Johnson, Michael L.
    UCDavis
    Dept. of Civil and Environmental Engineering
    Davis, CA 95616
    916 / 752-8837
    FAX: 916 / 752-7872

    Jones, Ed
    LLNL / (secondary affiliation) UCB
    P.O. Box 808, L-634
    Livermore, CA 94551
    510 / 422-8259
    FAX: 510 / 422-5497
    jones37@llnl.gov

    Kastenberg, William E.
    UCBerkeley
    Dept. of Nuclear Engineering
    Berkeley, CA 94720-1730
    510 / 643-0574
    FAX: 510 / 643-9685
    kastenbe@nuc.berkeley.edu

    Last, Jerold
    UCDavis
    UC Toxic Substances Research and Teaching Program
    Davis, CA 95616
    916 / 752-6230
    FAX: 752-2880
    jalast@ucdavis.edu

    Layton, Dave
    LLNL
    Health and Ecological Assessment Division
    7000 East Ave. (L-286)
    Livermore, CA 94550
    510 / 422-0918
    FAX: 510 / 423-6785
    layton1@llnl.gov

    Matsumura, Fumio
    UCDavis
    Dept. of Environmental Toxicology
    Davis, CA 95616
    916 / 752-4251
    FAX: 916 / 752-3394
    fmatsumura@ucdavis.edu

    McKone, Tom
    UCBerkeley
    (secondary affiliation) LBNL
    140 Warren Hall #7360
    Berkeley, CA 94720
    510 / 642-8771
    FAX: 510 / 642-5815
    temckone@lbl.gov

    Okrent, Dave
    UCLA
    48-121A Engineering IV Building
    UCLA MAE Dept.
    Los Angeles, CA 90095-1597
    310 / 825-3259
    FAX: 310 / 206-4830
    okrent@seas.ucla.edu

    Pease, William
    UCBerkeley
    Center for Occupational and Environmental Health
    School of Public Health
    UCB
    140 Warren Hall
    Berkeley, CA 94720-7360
    510 / 642-8853
    FAX: 510 / 642-5815
    pease@uclink4.berkeley.edu

    Pelmulder, Sue
    UCDavis
    (secondary affiliation) UCBerkeley
    LAWR -Veihmeyer Hall
    Davis, CA 95616
    916 / 752-2410 or
    (secondary affiliation) 510 / 643-1147
    FAX: 916 / 752-5262
    sdpelmulder@ucdavis.edu

    Poppe, Carl H.
    UC Office of the President
    300 Lakeside Drive
    18th Floor
    Oakland, CA 94612-3550
    510 / 987-9405
    FAX: 510 / 987-9456
    carl@poppe.ucop.edu

    Richerson, Peter
    UCDavis
    Division of Environmental Studies
    UCD
    Davis, CA 95616
    916 / 752-2781
    FAX: 916 / 752-3350
    pjricherson@ucdavis.edu

    Sarin, Rakesh
    UCLA
    Anderson School of Management
    Los Angeles, CA 95095
    310 / 825-3930
    rakesh.sarin@anderson.ucla.edu

    Smith, Kirk R.
    UCBerkeley
    School of Public Health
    Center for Occupational and Environmental Health
    140 Warren Hall
    Berkeley, CA 94720-7360
    510 / 643-0973
    FAX: 510 / 642-5815
    krksmith@uclink4.berkeley.edu

    Stack, Desmond
    Los Alamos National Laboratory
    MS-K557
    Los Alamos, NM 87544
    505 / 667-4613
    FAX: 505 / 667-5531
    dstack@lanl.gov

    Theofanous, Theo
    UCSB
    Dept. of Chemical & Nuclear Engr.
    Director: Center for Risk Studies & Safety
    1018 Engineering Research Center
    6740 Cortona Drive
    Santa Barbara, CA 93106
    805 - 893-4900
    FAX: 805 / 8934927
    tgtheofa@ucsbuxa.ucsb.edu

    Zilberman, David
    UCBerkeley
    Dept. of Agricultural and Res. Econ.
    Center of Sustainable Resource Development
    207 Giannini Hall
    Berkeley, CA 94720
    510 / 849-9605
    FAX: 510 / 643-8911
    zilber@are.berkeley.edu

    Students of UC Berkeley

    Edwin Beckenbach
    Jessica Booher
    Maureen Coveney
    Brendan Dooher
    Luca Gratton
    Deborah Hall
    Micah Lowenthal
    Reed Maxwell
    Sue Pelmulder
    Sigrida Reinis
    Louise Wells