- Air Quality and Health Impacts
- Air Quality Monitoring and Forecasting
- Toxic Organic Pollutants Impact
- Atmospheric chemistry and aerosols
- Health, Environment, Cognitive Aging
- Vehicle emissions and performance
- Municipal Solid Waste Management
- Effects and risks of endocrine disrupting chemicals
- Risk and Safety Analysis
- Climate Change and Health Impacts
- Chemistry and Chemical Engineering
- History and advancements in chemistry
- Healthcare and Environmental Waste Management
- Chemical Safety and Risk Management
- Risk Perception and Management
- Atmospheric and Environmental Gas Dynamics
- Environmental Impact and Sustainability
- Environmental Justice and Health Disparities
- Recycling and Waste Management Techniques
- Microplastics and Plastic Pollution
- Climate Change Policy and Economics
- Per- and polyfluoroalkyl substances research
- Pharmaceutical and Antibiotic Environmental Impacts
- Biomedical and Engineering Education
- Climate Change and Geoengineering
Duke University
2013-2024
Research Triangle Park Foundation
2012-2023
Environmental Protection Agency
2012-2023
Pratt Institute
2010-2023
ORCID
2020
SUNY Downstate Health Sciences University
2009
SUNY Polytechnic Institute
2009
University of Pennsylvania
2009
University of South Carolina
2009
Conference Board
2009
The explosion and collapse of the World Trade Center (WTC) was a catastrophic event that produced an aerosol plume impacting many workers, residents, commuters during first few days after 11 September 2001. Three bulk samples total settled dust smoke were collected at weather-protected locations east WTC on 16 17 2001; these are representative generated material immediately fire concurrent two structures. We analyzed each sample, not differentiated by particle size, for inorganic organic...
This review examines the potential for γ-hexachlorocyclohexane (HCH) to be transformed into other isomers of HCH. HCH residues are among most widely distributed and frequently detected organochlorine contaminants in environment. The environmental human health risks associated with these have prompted Canada, United States, Mexico consider development a North American Regional Action Plan (NARAP) assess mitigate pollution. More information on propensity γ-HCH transform is essential an...
The United States Environmental Protection Agency (U.S. EPA) must characterize potential risks to human health and the environment associated with manufacture use of thousands chemicals. High-throughput screening (HTS) for biological activity allows ToxCast research program prioritize chemical inventories hazard. Similar capabilities estimating exposure would support rapid risk-based prioritization chemicals limited information; here, we propose a framework high-throughput assessment. To...
United States Environmental Protection Agency (USEPA) researchers are developing a strategy for high-throughput (HT) exposure-based prioritization of chemicals under the ExpoCast program. These novel modeling approaches evaluating based on their potential biologically relevant human exposures will inform toxicity testing and chemical risk assessment. Based probabilistic methods algorithms developed The Stochastic Human Exposure Dose Simulation Model Multimedia, Multipathway Chemicals...
Some engineers and scientists recently have suggested that it would be prudent to consider engaging in geoengineering mitigate global warming. Geoengineering differs from other methods for mitigating warming because involves a deliberate effort affect the climate at scale. Although is not new idea, has taken on added significance as result of difficulties with implementing proposals change. While proponents admit can significant risks environment public health, many maintain worth pursuing,...
The Life Cycle Initiative, hosted at the United Nations Environment Programme, selected human toxicity impacts from exposure to chemical substances as an impact category that requires global guidance overcome current assessment challenges. initiative leadership established Human Toxicity Task Force develop on assessing and impacts. Based input gathered three workshops addressing main scientific challenges questions, task force built a roadmap for advancing characterization, primarily use in...
Preface. CHAPTER 1. THE EVOLUTION OF DESIGN PROCESS. Process: Linear and Cyclical Design. Building Design Process. Program or Problem Statement. Skeletal Form Schematic. Systems Development. Technical Detailing Documentation/Implementation. A Transitional Model. The Synthovation/Regenerative Necessity for Synthesis-Integrated Innovation in Sustainable Models from Nature of Integrated Principles Biomimicry. Emerging Tools Collaboration, Synthesis, Open-Source Software. ThinkCycle. BIM Tools....
The manufacture of novel synthetic chemicals has increased in volume and variety, but often the environmental health risks are not fully understood terms toxicity and, particular, exposure. While efforts to assess have generally been effective when sufficient data available, hazard exposure necessary adequately unavailable for vast majority commerce. US Environmental Protection Agency initiated ExpoCast Program develop tools rapid chemical evaluation based on potential In this context, a...
Recent disasters have highlighted the difficulties in assessing and managing risks types of failure that can occur extreme circumstances. The means characterizing preparing for vary widely, even among engineers. Thus, clarity is required communicating how scientific principles are applied preventing responding to disasters. This paper discusses lessons learned from environmental other regarding risk assessment management, including role perception, five may during a disaster:...
Life Cycle Assessment (LCA) is a decision-making tool that accounts for multiple impacts across the life cycle of product or service. This paper presents conceptual framework to integrate human health impact assessment with risk screening approaches extend LCA include near-field chemical sources (e.g., those originating from consumer products and building materials) have traditionally been excluded LCA. A new generation rapid exposure modeling high-throughput toxicity testing transforming...