Environmental Assessment - Impact Consultants: 15

Advanced Building Consultants provides expert services for a wide range of Construction and Environmental issues. Their clients include homeowners, insurance companies, businesses, and attorneys. Advanced Building Consultants serves clients throughout the Southeastern United States.

Construction Services: Construction Management Building Codes Building Construction Roofing Cost Estimating

Environmental Services: Causation and Origin Healthy Habitat Remediation Damage Estimates

Principal, Clinton J. Ford, MS, ACA, CGC, CIAQM, CIE, CMR, CRMI, is a former Continuing Education Sponsor for the Florida Construction Licensing Board and has been a licensed Florida Certified General Contractor since 1981. He has many years of construction experience on projects ranging from $5,000 to $50,000,000 and has been providing consulting and expert witness work for both construction and environmental issues since 1994.

Mr. Ford has obtained both field experience and education in the following four distinct but often related disciplines of Construction, Environmental, Real Estate and Insurance, and holds many titles and over thirty years of construction experience with twenty-five years as a State Certified General Contractor.

Over the years Mr. Ford has combined his extensive construction knowledge with cause and origin of water intrusion and environmental issues offering an exceptional understanding of Building Science and its relationship to contamination from biological agents such as toxic mold, mycotoxins, bacteria and endotoxin’s.

View Clinton Ford's Expert Witness Profile.

Dr. James J. Connors is a certified Professional Hydrologist and a licensed Professional Geoscientist with more than 38 years of experience. He has worked across the U.S. and in New Zealand on hydrological, hydrogeological, and environmental consulting projects / cases. Dr. Connors has also taught university-level hydrology and hydrogeology, received several awards for his professional and teaching / academic service activities, and been designated as an expert witness in more that 50 cases.  

His clients have included private citizens, attorneys, insurance companies, consulting firms, government agencies, & public / private companies. He has worked on sites contaminated with PFAS compounds, PCBs, benzene / BTEX, metals, chlorinated solvents, mercury, arsenic, nutrients, pesticides / nerve agents, herbicides, radiation, VOCs / SVOCs, disinfectants & related by-products, landfill leachate, crude oil & brine, fuel, explosives, unexploded ordinance, etc. His work has been at various facilities including oil, gas, & gasoline pipelines; landfills; chemical plants; leaking above-ground tanks & UST sites; refineries; fertilizer plants, casinos; neighborhoods & apartment / housing complexes; junk yards; theme parks; bottled water plants; agricultural & animal facilities (oyster, fish, alligator, & dairy / CAFO); construction sites; estuaries & bays; commercial & residential properties; beaches, rivers, ponds, & lakes; oil & gas fields; accident sites; railroad facilities; airports; water & sewage treatment plants; chemical & oil spill sites; military bases; & others.

Dr. Connors' hydrology consulting services include:

• Contamination Assessments/Investigations
• Stormwater Inspections & Management (BMPs)
• Groundwater Modeling & Statistical Analysis
• Contract Research into Environmental Issues
• Presentations to the Public & Regulatory Agencies

View Dr. James J. Connors' Expert Witness Profile

DNA Industrial Hygiene CSLB 773462 1A,HAZ is an occupational/environmental health & safety firm providing comprehensive industrial hygiene/environmental services. Dan Napier is the 'go to' person for help with your health & safety program. if you are a small business or one of the fortune 500's DNA has helped someone like you. whether you need a simple survey for a single issue or a complex benchmark or safety audit they have the experience and expertise to do the work. Mr. Napier provides services to the legal community. please check with him for trial assistance, forensic studies or expert witness services. he has been designated as an expert and has testified in federal and state courts.

Peter Jaramillo, CIH, Principal Industrial Hygienist of Delta Bay Consultants, LLC,, has almost 40 years of experience in the fields of Occupational and Environmental Health & Safety.

In addition to his own industrial hygiene firm, Peter has served as a corporate CIH for the Oakland office of Intertek/PSI for many years. In 2010, Peter supervised ship decommissioning efforts for the BP Deepwater Horizon oil spill cleanup in Pascagoula, MS. He provided decontamination oversight, trained workers, reviewed confined space entry data, and provided recommendations for safety procedures. As the on-site CIH for Merck's San Francisco campus in 2009–2010, Peter directed the animal allergens program, conducted risk assessments, managed the industrial hygiene database, and made regulatory compliance recommendations.

Industries Served: Construction, Environmental, Manufacturing & Production, Mining, Biotech / Pharmaceutical, Insurance, Utilities, Maritime, Healthcare, Agriculture, Semiconductor, Metalworks, Oil & Gas, Education, Commercial & Retail, General Office, Housing, Analytical Laboratory, Corrections, Transportation, Legal

Business Consulting Services:

Air & Noise Monitoring Indoor Air Quality Investigations Health & Safety Programs Hazard / Risk Assessments Materials Handling & Storage Bloodborne Pathogens Ergonomics Surveys Work Practices Assessments Engineering Controls Lab Safety

Fire Prevention Lead & Asbestos Compliance Personal Protective Equipment Emergency Preparedness Confined Space and Ventilation Issues Employee Training / Mentoring Serves as Technical Resource OSHA  / Regulatory Liaison Construction Safety Covid-19

View Peter Jaramillo's Expert Witness Profile.

ENTOX, Inc. was established in 1999 to provide the best possible consulting services to those in need of Insecticide Toxicology and Environmental Toxicology analysis. ENTOX provides technical consulting on all types of:

Pesticides and Insect Repellents Synthetic and Botanical Insecticides Acaricides Fumigants Repellents Toxicity

Mechanisms of Action Environmental and Comparative Toxicology Ecological Risk Assessment Persistence of Pesticides Movement in the Environment Residue Analysis

Joel R. Coats, PhD, is Distinguished Professor of Entomology and Toxicology in the Department of Entomology at Iowa State University.

Specializing in Insecticide Toxicology and Environmental Toxicology, he has been on the faculty at Iowa State University since 1978 and served as Department Chairman for seven years.

Dr. Coats’ research program includes two main areas: (1) insect toxicology and (2) environmental toxicology and environmental chemistry of Agrochemicals. His research in the insect toxicology area is focused primarily on natural products as insecticides and insect repellents, including investigations of their spectrum of activity, mechanisms of action, metabolism, synthesis of biorational derivatives and analogs, and quantitative structure-activity relationships.

Dr. Coats' 200 scientific publications include 10 books, 7 review articles, 40 book chapters, and over 140 peer-reviewed journal articles; he also holds 9 patents. He has received the International Award for Research in Agrochemicals from the American Chemical Society Agrochemical Division, and he is a Fellow of the American Association for the Advancement of Science, and a Fellow of the Entomological Society of America. Dr. Coats recently received the Alumni Achievement Award from the University of Illinois College of Liberal Arts and Sciences.

View Dr. Coats' Expert Witness Profile.

GEO Associates provides litigation support services and expert witness testimony for civil and criminal investigations and insurance industry cases (both plaintiff and defendant) that involve Groundwater Pollution and Data Analysis, Forensic Geology and Geophysics, Hydrology Modeling, and Forensic Meteorology including Weather Event Re-Construction and Force Majeure cases. GEO Associates can assist attorneys and insurance claim professionals in obtaining, analyzing, modeling, and interpreting the correct geophysical/geological and meteorological data for their case.

GEO Associates uses the latest approved Regulatory EPA and USGS numerical modeling software to map the concentration levels and transport of air and groundwater pollutants. GEO Associates numerical modeling expertise, combined with their advanced knowledge of meteorological, geophysical and geological data gathering and processing, provides strong support to the attorney and client for cases involving Air Pollution, Reduced Visibility, Severe Storms, Groundwater Contamination, Flooding, Wind Damage and Hazardous Material Spills and Releases to Air and/or Water, which result in accidents, contamination of aquifers, toxic air, property damage, personal injury and death.

Services Include:

Forensic Geology

Industrial Groundwater Pollution

Toxic Tort Strategy

Environmental Surface and Groundwater Pollution

Mapping of Surface and Groundwater Contamination

Forensic Hydrology

Groundwater Computer Modeling

Aquifer Systems Analysis

Hazardous Spill Releases

Geological and Geophysical Data Acquisition, Processing and Analysis

Geological and Geophysical Mapping of Reservoirs

Observational Field Programs

Reflection and Refraction Seismology

Forensic Seismology

Seismic Investigations

Oil and Gas Operations and Operator Performance

Marine and Land Seismic Operations

Value Analysis of Proprietary Geophysical and Geological Data

2D and 3D Reflection Seismology Modeling and Analysis

Fluid Dynamics and Reservoir Analysis

Toxic Fluid Migration

Class Action and Force Majeure Cases

The four PhD and registered PEs at Miller Engineering are celebrating 40 years of Professorships at three universities along with providing services to Government, Insurance, and Industry—through research, publications, presentations, and expert testimony. We have a dedicated office with a full time staff of engineers, researchers, and technical writers. The span of our collective academic and experiential expertise covers well the Mechanical, Electrical, Chemical, Agricultural, Industrial, Human Factors, Ergonomic and Safety fields of engineering. The areas listed below are from actual projects completed in our 40 years of history. 

Vehicles Car/Truck Accident Reconstruction Crash Data Retrieval (CDR) Visibility & Reaction Time Analysis Tires, Trailers, Brakes & Accelerators Truck/Off Road Vehicle Egress/Ingress Traffic Signing and Construction Zones Electronic Vehicles Mechanical & Electrical Safety Product Safety & Analysis Machinery - Metal, Wood, Plastic Molding Machine Guarding & Safety, Robots, Automation Hazard and Risk Analysis Employee Safety Procedures – OSHA Electrical Distribution & Transmission Hazards

Warnings & Instructions Warning Labels & User Manual Design Hazard Analysis & Product Label Designs Medical Device & Drug Warnings & Instructions Inadequate Warnings Analysis Standard Compliance (ANSI Z535) Product Recall Information & Strategies Consumers/Household Safety Appliances & Tools Child Furniture, Choking, Playgrounds Swimming Pools & Exercise Equipment Recreation - ATV, Boats, Bicycles, Boards Ladder, Stair, Step and Railing Accidents Slip, Trip, & Fall Accidents CPSC Recall Information & Strategies

Chemicals Safety & Labeling NEW OSHA HAZCOM (2012) & GHS Review MSDS, SDS and Product Label Compliance Toxic Torts - Diacetyl, Asbestos, Benzene, Lead, Carbon Monoxide Vaping & E-Cigarette Health Effects Chemical Exposures & Workplace Safety Chemical Inhalation, Ingestion, Dermal Contact Contamination - Water & Environmental Manufacturing & Process Line Accidents Slips, Trips, Falls, & Entanglements Fires & Explosions Cause & Origin Investigations Gas, Vapor, & Electrical Spontaneous Combustion Vaping & E-cigarette Battery Failures Fire Control & Explosion Issues

Agriculture Tractor & Equipment Accidents Chemical Applications & Exposures Crop Storage & Harvesting Accidents Pesticides Construction Vehicle Visibility Accidents Slip, Trip, & Fall Accidents Power Tool Repetitive & Immediate Injuries Scaffolding - Cranes - Hoisting - Fork Lifts Insurance Subrogation & Forensics Accident Investigations Electrical & Fire Causation Chemical Leakage Damage Defective Equipment Injuries Premise and Process Damages

James M. Miller, PE, PhD – Founder  Dr. Miller is an Emeritus Engineering Professor at the University of Michigan. He has directly served in Washington originating several Federal OSHA safety regulations, and interacts regularly with CPSC regarding safety and product recalls. Dr. Miller often works on projects relating to compliance with occupational safety standards, provides upper management guidance on product design, recall and liability issues, and serves as an expert witness.

Mark R. Lehto, PhD – Co-Founder Dr. Lehto is a Professor of Engineering at Purdue University. He completed his Ph.D. in engineering at the University of Michigan, where he specialized in Human Factors Engineering, in particular Warnings and Labeling. Dr. Lehto specializes in knowledge engineering, warnings and instructions, structuring expert systems, accident modeling, accident statistical analysis, consumer product safety, boating safety, in-field national surveys of product usage, and product information effectiveness.

David R. Clark, PE, PhD – Co-Founder Dr. Clark is an Emeritus Engineering Professor at Kettering University. He was an engineering PhD graduate from the University of Michigan, where he specialized in human factors engineering and system safety analyses. He has a special expertise in electrical fire- and explosion-related accidents, and has extensive experience working for loss control companies, performing over 150 fire origin and cause investigations in the past few years.

Adam M. Olshove, PE, MSE – Engineering Manager Mr. Olshove has over 10 years of experience providing consulting services to industry and the legal profession. He holds an MS in Mechanical Engineering with a focus on control systems and battery modeling (2019), and a BS in Mechanical Engineering (2012), both from the University of Michigan. He has performed dozens of on-site investigations nationwide in relation to consumer product design and industrial accidents, including failure analysis and testing.

Jeffrey D. Rupp, MSE – Engineering Associate Mr. Rupp has a BS in mechanical engineering from the University of Michigan and a MS in systems engineering and engineering management from Wayne State University. Among his company affiliates is 26 years with Ford Motor Company and Volvo Car Corporation, where he was involved in crash development and crash sensing calibrations.

Philip T. Tringale, PhD, PE is a registered Professional Civil Engineer with over 25 years of Environmental Consulting experience. Dr. Tringale has served in senior technical and management positions throughout his thirty year professional career. With experience gained from a start-up consulting firm as well as from well-established engineering companies, he continues to focus his energies on leading technical projects and overseeing technical and geographic expansion activities.

Consulting Services Include:

• Site Assessment and Remediation Program Direction
• Mergers & Acquisitions Assistance
• Public Participation Programs
• Regulatory Agency Interaction
• Litigation Support for Litigation involving Source Identification, Nature and Extent of Contamination, Cost Allocation, and Compliance with the National Contingency Plan

As a registered professional engineer, Dr. Tringale has directed numerous site assessments and remediation programs involving soil and groundwater contaminated primarily by organic solvents, metals, and petroleum products. He has particular expertise in site characterization and in the use of in-situ testing to evaluate soil properties. Dr. Tringale has provided final design for remedial actions that involve excavation, containment, bioremediation, vacuum extraction, monitoring, and groundwater treatment.

Selected Projects:

• Historic Schlage Lock manufacturing complex in San Francisco which was rezoned mixed-use commercial and residential. Services included excavation of sumps and contaminated soils, and the design and installation of a soil vapor extraction system to remove volatile organic compounds
• Contra Costa Waste Service Landfill - provided monitoring, remedial planning, and design of landfill closure services for this Superfund Landfill site

View Dr. Tringale's Expert Witness Profile.

Tim Keane is recognized nationally and internationally as a Leading Expert on methods to Control, Mitigate and Assess the Risk for Legionella in building and industrial water systems. He has published articles and books on the subject and has co-written regulatory documents including the 2018 and the 2015 ASHRAE Standard titled: Legionellosis: Risk Management for Building Water Systems,  ASHRAE Guideline 12 titled: Managing the Risk of Legionellosis Associated with Building Water Systems, 2005 Guidelines for Ornamental Fountains and the 2000 ASHE Advisory. Mr Keane has over 25 years experience in water system consulting and over 10 years experience in facility design, construction and operation. Legionella Risk Management, Inc. provides consulting services for Effective Engineering Solutions to Engineering System Pathogens including; outbreak investigation, root cause analysis, control and remediation of legionella from water systems in commercial buildings, healthcare and industrial facilities.   We provide Litigation Support in this area.

Nancy M. McClellan, MPH, CIH, CHMM, is an award winning, Industrial Hygiene and Safety expert with over 25 years of broad international experience practicing, teaching and authoring to anticipate, recognize, evaluate, control and prevent workplace health and safety hazards in high hazard industries.

Ms. McClellan is domestically and internationally recognized for leadership service to the IH profession for the American Industrial Hygiene Association (AIHA), the American Board of Industrial Hygiene (ABIH), the Occupational Hygiene Training Association (OHTA) and the Joint Industrial Hygiene Ethics Education (JIHEEC) Boards of Directors and Committees. She currently serves on the AIHA Executive Board of Directors.

Background Experience:

Technical

• Planned and carried out evaluation and exposure assessment of global drug supply management resulting in >55% reduction in respiratory personal protective equipment in clinical packaging operations. Completed initiative resulted in potential total reduction of >70% respiratory protection equipment as new engineering controls were implemented and evaluated for controlling pharmaceutical dust.
• Developed and executed strategy for assessing potential IDLH chemical release during missile destruction testing. Outcome enabled missile scientists to safely enter the test site and collect time-critical data.
• Provided expert witnessing to nationally profiled, occupational health cases in multiple states.
• Executed reduction of >70% respiratory personal protective equipment for potent compound isolators as result of statistical analysis of occupational hygiene data, saving time and materials and eliminating need to transport active pharmaceutical ingredients between facilities.
• Identified and addressed the mysterious source of staphylococcus biohazard in canning industry to address epidemic and prevent further widespread infections among workers.

Management

• Developed and instituted IH programs through effective change management process, impacting 85 countries, increasing engineering control implementation and reducing need for quantitative-evaluation consulting services by over 20%.
• Planned and executed highly potent (HPAPI) compound containment risk assessment and management strategy, achieving 50% improvement in potent compound containment across global manufacturing in 5 years, fully engaging engineering, operations and EHS communities in reaching goal.
• Designed sustainable industrial hygiene risk assessment strategy and tools, addressing prioritization of industrial hygiene goals and resources, resulting in 32% increase in manufacturing site exposure assessments and global program engagement.
• Reviewed, planned, and prepared EHS response to Statement of Work for TPMs, required for first trial as third-party manufacturer in clinical supply operations, leading team in completing multiple rounds of production of highly potent compound for other major pharmaceutical companies in collaboration with global pharmaceutical operations in high-containment facility.

Training

• Served as volunteer leader for past 9 years for globally-endorsed Occupational Hygiene Training Association (OHTA) for development and proliferation of free, public-domain training modules, collaborating in creating module materials taught in over 55 countries and officially training over 8000 students regarding OH technical skills to universally impact and grow occupational hygiene profession.
• Directly addressed IH competency in global corporations by implementing training curriculum, impacting over 100 health and safety staff by providing endorsed training materials and tools for manufacturing-site-level industrial hygiene programs.

Good Morning America Interview Link

View Nancy McClellan's Expert Witness Profile.

Dr. Dennis Stainken has over 30 years of Industrial and Government experience managing Pollution Control and Hazardous Waste Projects. His experience includes assignments in engineering, analytical and toxicology sciences for regulatory compliance, product registration, risk assessment, technology development.

Dr. Stainken is a national expert in Environmental Toxicology & Ecological Research on the transport, fate and effect of pollutants, and in quality assurance in government and industry.

Areas of Expertise:

Health Effects Toxicology Chemical Exposure Health Issues/Physiology/Chemistry Water & Waste Water Ecological Services Contamination & Remediation Analytical Chemistry

Natural Resource Damage Assessments Property Assessments Hazardous Waste Water Quality Risk Assessment Wetlands Industrial Services Gasoline & Oil Issues

Ted W. Simon, PhD, DABT, is an award winning Environmental Toxicologist and Scientist. His expertise is in toxicology, risk assessment, mathematical modeling, statistics, neuroscience, and environmental / ecological health issues.

Dr. Simon has over 10 years of experience as a toxicologist employed by the Environmental Protection Agency (EPA). He served as EPA’s senior toxicologist in the waste management division working on risk and soil cleanup.

Teaching Experience - Since 2001, Dr. Simon has served as an Instructor / Adjunct Professor in the Department of Environmental Health Science, College of Public Health, at the University of Georgia.

Public Speaker - Well published, including the author of a textbook on toxicology and environmental risk assessment, Dr. Simon has extensive national and international public speaking experience. Since 1996, he has been delivering seminars and lectures to universities and national institutes on many subjects within his area of expertise. In 2016, he delivered a lectures on “Bayesian Methods for Application of Uncertainty Factors,” to the Society of Toxicology Annual Meeting, New Orleans, LA, and “Quantitative Prediction of Phenotypic Change from High Throughput Assay Results,” to the EPA's Workshop on In Vitro to In Vivo Extrapolation, Research Triangle Park, NC.

Litigation Support - Dr. Simon has over 15 years of experience offering expert witness services to counsel representing both plaintiff and defendant. He has been retained over 20 times since 2000 for cases involving environmental risk, drug and alcohol cases, DUI, accidental poisoning, and intellectual property. Dr. Simon has particular expertise in dioxin-like chemicals and polychlorinated biphenyls (PCBs). His services include consulting, reports, deposition, and trial testimony when necessary.

Areas of Expertise:

Dioxins PCBs Drugs Alcohol Poisoning DUI / DWI Water Contamination Soil Contamination Environmental Risk Assessment

Environmental Toxicology Carcinogenicity Food Contamination Pesticides Fracking Lead Marijuana Polychlorinated Biphenyls Intellectual Property

John Booth, the Principal Consultant and Practice Director of Sylvanus Arboricultural Consultants Ltd., is a Chartered Aboricuturalist and Chartered Environmentalist and one of the UK’s most widely qualified Arboricultural Consultants. He has over 25 years experience in both the private and public sectors and has written numerous articles and papers for respected publications including the International Journal of Urban Forestry for which he is also a referee.

Mr. Booth and Sylvanus Ltd. are regularly instructed by both developers and Local Planning Authorities (LPA’s) who are keen to ensure a satisfactory outcome from the planning process, (i.e. an appropriate balance between tree retention and realizing a site's development potential). All such work is carried out in accordance with the guiding principles of British Standard 5837 ‘Trees in Relation to Construction – Recommendations.’

Mr. Booth is a Bond Solon/Cardiff University trained Expert Witness and a member of the Expert Witness Institute. He has many years experience in both courtroom and planning enquiries.

Services Include:

Tree Inspection & Survey - Single Tree, Large Population, Mortgage Lending, Safety and Subsidence Issues

Tree Preservation Orders (TPO's) and Conservation Areas - Detailed Specifications for Tree Work Applications for Trees with Statutory Protection

Trees and Development - Tree Surveys for Submission with Planning Applications
Tree Constraints Plans (TCP’s)
Tree Protection Plans (TPP’s)
Arboricultural Impact Assessments (AIA)
Arboricultural Method Statements (AMS)

Robin D. Franks, PG, CHMM, RSO has over 30 years of relevant industry experience as a professional Geoscientist / Geologist and Certified Hazardous Materials Manager. Ms. Franks has been the President, Founding Principal, and Managing Director of TGE Resources, Inc., for over 30 years. Her specialties include Real Property Assessment and Characterization, Clean-up, and Closure in the commercial, industrial, oil and gas, and healthcare industries. 

Consulting Services Include:

• Real Property Assessment
• Industrial Compliance Auditing
• Oil and Gas Real Estate Clean-up
• Well Blow-out / Underground Storage Tank Project Management
• Redevelopment, Clean Closure Services
• Asbestos - Sick Building Management
• Lead-based Paint Management
• Industrial Hygiene / Indoor Environmental Quality - Mold / Fungus Assessment, Testing, and Remediation

Ms. Franks has been actively involved in more than 35 "merger/acquisition" projects encompassing over 750 sites nationwide. As senior Technical Advisor, she has been involved in thousands of real property investigations, many of which have involved remediation/closure projects within Texas and throughout the United States. Ms. Franks is a professional lecturer who delivers presentations and instruction throughout the United States.

View Robin Franks' Expert Witness Profile.

Dr. William R. Sawyer  is a Professional Toxicologist with a doctorate in toxicology from Indiana University School of Medicine. He has over 32 years of extensive experience in Public Health and Forensic Toxicology. Forensic Environmental & Laboratory Analyses. Through education and experience, Dr. Sawyer has gained extensive expertise in Forensic Petroleum Analyses, Environmental and Clinical Forensic Analyses. 

With over 23 years of laboratory experience and over 14 years experience as a licensed environmental and forensic laboratory director in New York State, he has directed forensic laboratory analyses, sampling protocol and chain-of-custody in criminal and civil matters and has provided petroleum spill assessments to multiple clients including governmental environmental agencies (NYSDEC), Departments of Justice, various State Attorney General Offices (New York, Montana), defense and plaintiff law firms and industry. Petroleum spill and exposure assessment reports have provided an objective determination to within a reasonable degree of scientific certainty. 

Dr. Sawyer is a noted author having written numerous publications, abstracts, treatises and editorials on subjects within his field of expertise. He has also delivered professional presentations on the "Fundamentals of Medical Toxicology" and "Reactive Airways Dysfunction Syndrome (RADS)" to such entities as The American Board of Forensic Medicine & The American College of Forensic Examiners among others.

 

Lisa Myers interviews Dr. Sawyer on NBC Nightly News

As a Board Certified Toxicologist, Dr. Sawyer provides impartial toxicological evaluations involving:

Chemical Exposures Petroleum Product Exposures Alcohol Ingestion Intentional Poisons Involved in Homicides Carcinogens

Pharmaceuticals Pyrolysis Products Heavy Metals Organic Chemicals Drugs of Abuse

View Dr. William Sawyer's Expert Witness Profile.