Related Experiment Video
Updated: May 15, 2026

07:47
Experimental Protocol to Investigate Particle Aerosolization of a Product Under Abrasion and Under Environmental Weathering
Published on: September 16, 2016
A comprehensive environmental assessment approach to engineered nanomaterials
1Independent Consultant, Pittsboro, NC, USA. Davis.Jmichael@mindspring.com
Wiley Interdisciplinary Reviews. Nanomedicine and Nanobiotechnology
|December 21, 2012
Summary
Comprehensive environmental assessment (CEA) helps weigh engineered nanomaterials (ENMs) benefits against risks. This meta-assessment approach prioritizes research and supports risk management for ENMs.
Area of Science:
- Environmental Science
- Risk Assessment
- Nanotechnology
Background:
- Engineered nanomaterials (ENMs) offer benefits but pose potential environmental risks.
- Evaluating these trade-offs requires a systematic approach.
- Comprehensive Environmental Assessment (CEA) offers a framework for this evaluation.
Purpose of the Study:
- To introduce Comprehensive Environmental Assessment (CEA) as a meta-assessment tool for engineered nanomaterials (ENMs).
- To illustrate CEA's application in prioritizing research directions for ENMs.
- To discuss CEA in the context of sustainability, transparency, and stakeholder engagement.
Main Methods:
- CEA framework for organizing information and collective judgment.
- Meta-assessment approach building on existing risk assessment tools.
- Case studies of selected ENM applications to demonstrate CEA implementation.
Main Results:
- CEA effectively identifies and prioritizes issues associated with ENMs.
- Case studies show CEA guiding research efforts for ENM assessment.
- CEA facilitates discussion on sustainability, transparency, and stakeholder engagement for ENMs.
Conclusions:
- CEA is a valuable tool for understanding ENM trade-offs.
- Its current primary use is in directing research for immature ENM science.
- CEA can support future risk management and assessment efforts for ENMs.
Related Concept Videos
Microbial Corrosion
Microbiologically Influenced Corrosion (MIC) is a significant form of material degradation caused by the metabolic activities of microorganisms. This phenomenon poses substantial challenges across various industries, including oil and gas, maritime, and water treatment sectors.MIC occurs when microorganisms, such as bacteria, archaea, and fungi, colonize metal surfaces, forming biofilms that alter the local electrochemical environment. These biofilms can lead to the production of corrosive...
Environmental Applications of Microorganisms
Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...

