Assessment of Environmentally Benign Decontaminant Towards Anthrax Spores

Abstract

In recent years, production and storage of CBW agents in large quantities by a number of rogue nations and extremist groups have raised the probability of their use in armed conflicts and against civilian populations around the world. While the CW agents include nerve agents, G-type and Vtype, and blistering agents such as mustard gas; the BW agents include pathogenic viruses, bacterial cells, dormant spores, and protein-based toxins. The current decontaminant used by first responders and the US armed forces is not environmentally friendly. Consequently, development of alternative decontaminants is urgently needed. Three environmentally benign decontaminant formulations, two based on hydrogen peroxide and a third based on hypochlorite, have recently been developed for CW agents. We were interested in evaluating these formulations against BW agents in a quest to develop environmentally benign CBW decontaminants. In this study, these formulations were evaluated against Bacillus anthracis (NNRD1 strain) spores. While, both peroxide-based formulations resulted in a 7-log reduction in spore viability, the hypochloritebased formulation was much less effective. These results provide support for continued efforts in a quest for the development of an environmentally benign universal CBW decontaminant.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 2002
Accession Number
ADA435999

Entities

People

  • Abe Turetsky
  • George Wagner
  • Phillip Bartram
  • Tu-chen Cheng
  • Vipin K. Rastogi

Tags

DTIC Thesaurus Topics

  • Acetic Acid
  • Albumins
  • Alcohols
  • Biological Factors
  • Biological Warfare
  • Biological Warfare Agents
  • Carbonate Esters
  • Chemical Warfare
  • Chemical Warfare Agents
  • Chemical Weapons
  • Civilian Population
  • Decontamination
  • First Responders
  • Materials
  • Nerve Agents
  • Proteins
  • Rocket Oxidizers

Readers

  • Critical Infrastructure Protection in CBRN and WMD Threats.
  • Environmental Engineering.
  • Microbial Pathology