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Emerging contaminants and environmental management at Department of Defense installations : hearing before the Readiness Subcommittee of the Committee on Armed Services, House of Representatives, One Hundred Tenth Congress, first session, hearing held July 12, 2007
| Emerging contaminants and environmental management at Department of Defense installations : hearing before the Readiness Subcommittee of the Committee on Armed Services, House of Representatives, One Hundred Tenth Congress, first session, hearing held July 12, 2007 |
| Descrizione fisica | 1 online resource (iii, 76 p.) |
| Soggetto topico |
Military bases - Environmental aspects - United States
Hazardous waste site remediation - United States Perchlorates - Environmental aspects Trichloroethylene - Environmental aspects |
| Soggetto non controllato |
United States
Military bases Hazardous waste site remediation Perchlorates History Technology & engineering Science |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Emerging contaminants and environmental management at Department of Defense installations |
| Record Nr. | UNINA-9910694405103321 |
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Environmental contamination [[electronic resource] ] : Department of Defense activities related to trichloroethylene, perchlorate, and other emerging contaminants : testimony before the Subcommittee on Readiness, Committee on Armed Services, House of Representatives / / statement of John B. Stephenson
| Environmental contamination [[electronic resource] ] : Department of Defense activities related to trichloroethylene, perchlorate, and other emerging contaminants : testimony before the Subcommittee on Readiness, Committee on Armed Services, House of Representatives / / statement of John B. Stephenson |
| Autore | Stephenson John B |
| Pubbl/distr/stampa | [Washington, D.C.] : , : U.S. Govt. Accountability Office, , [2007] |
| Descrizione fisica | 18 pages : digital, PDF file |
| Collana | Testimony |
| Soggetto topico |
Trichloroethylene - Environmental aspects
Perchlorates - Environmental aspects Military bases - Environmental aspects - United States Hazardous waste site remediation - United States Environmental policy - United States |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Environmental contamination |
| Record Nr. | UNINA-9910696118403321 |
Stephenson John B
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| [Washington, D.C.] : , : U.S. Govt. Accountability Office, , [2007] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Perchlorate [[electronic resource] ] : occurrence is widespread but at varying levels; federal agencies have taken some actions to respond to and lessen releases : report to the Ranking Member, Committee on Environment and Public Works, U.S. Senate
| Perchlorate [[electronic resource] ] : occurrence is widespread but at varying levels; federal agencies have taken some actions to respond to and lessen releases : report to the Ranking Member, Committee on Environment and Public Works, U.S. Senate |
| Pubbl/distr/stampa | [Washington, D.C.] : , : U.S. Govt. Accountability Office, , [2010] |
| Descrizione fisica | 1 online resource (ii, 58 pages) : illustrations, map |
| Soggetto topico |
Perchlorates - Risk assessment
Perchlorates - Environmental aspects Water - Pollution - United States Hazardous waste site remediation - United States |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Perchlorate |
| Record Nr. | UNINA-9910700731503321 |
| [Washington, D.C.] : , : U.S. Govt. Accountability Office, , [2010] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Perchlorates [[electronic resource] ] : production, uses, and health effects / / editor, Lawrence E. Matthews
| Perchlorates [[electronic resource] ] : production, uses, and health effects / / editor, Lawrence E. Matthews |
| Pubbl/distr/stampa | Hauppauge, N.Y., : Nova Science Publishers, c2011 |
| Descrizione fisica | 1 online resource (371 p.) |
| Disciplina | 661/.42 |
| Altri autori (Persone) | MatthewsLawrence E. <1960-> |
| Collana | Chemical Engineering Methods and Technology |
| Soggetto topico |
Perchlorates
Perchlorates - Environmental aspects |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-61122-143-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910452171603321 |
| Hauppauge, N.Y., : Nova Science Publishers, c2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Perchlorates : production, uses, and health effects / / editor, Lawrence E. Matthews
| Perchlorates : production, uses, and health effects / / editor, Lawrence E. Matthews |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Hauppauge, N.Y., : Nova Science Publishers, c2011 |
| Descrizione fisica | 1 online resource (371 p.) |
| Disciplina | 661/.42 |
| Altri autori (Persone) | MatthewsLawrence E. <1960-> |
| Collana | Chemical Engineering Methods and Technology |
| Soggetto topico |
Perchlorates
Perchlorates - Environmental aspects |
| ISBN | 1-61122-143-9 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- PERCHLORATES: PRODUCTION,USES AND HEALTH EFFECTS -- PERCHLORATES: PRODUCTION,USES AND HEALTH EFFECTS -- CONTENTS -- PREFACE -- Chapter 1TRENDS IN THE STUDY OF THE ELECTROCHEMICALSTABILITY OF PERCHLORATE IONSAGAINST REDUCTIVE ATTACKS -- ABSTRACT -- 1. INTRODUCTION -- 2. HETEROGENEOUS CATALYTIC/ELECTROCATALYTIC ASPECTSOF PERCHLORATE REDUCTION -- 3. REACTION MECHANISMS AND ELECTRODE IMPEDANCE -- 4. REDUCTION OF PERCHLORATE IONS IN THE COURSE OF ANODICDISSOLUTION AND CORROSION OF METALS -- 5. INTERACTION OF PERCHLORATE IONS WITH IRON GROUPMETALS IN AQUEOUS MEDIA -- 6. INVESTIGATION OF ANION ADSORPTION IN THE COURSE OFCOUPLED METAL DISSOLUTION AND PERCHLORATE REDUCTION -- 7. SOME INTERESTING RESULTS OF PRACTICAL ASPECTS -- CONCLUSIONS -- ACKNOWLEDGMENT -- REFERENCES -- Chapter 2LITHIUM AND MAGNESIUM PERCHLORATESOLUTIONS AND THEIR INFLUENCEON THE RATE AND EQUILIBRIUM OF SOMECYCLOADDITION REACTIONS -- ABSRACT -- INTRODUCTION -- ACCELERATION THE DIELS-ALDER REACTION BYCOMMON LEWIS ACIDS -- SALT-SOLUTION EFFECT ON THE DIELS-ALDER REACTION -- REACTION (3+2)-CYCLOADDITION -- REACTION (2+2)-CYCLOADDITION -- CAUSE AND EFFECT -- REFERENCES -- Chapter 3STRUCTURAL AND VIBRATIONAL PROPERTIESOF CHROMYL PERCHLORATE -- ABSTRACT -- INTRODUCTION -- STRUCTURE AND PROPERTIES OF CHROMYL PERCHLORATE -- Structural Analysis -- Vibrational Analysis -- MONODENTATE COORDINATION OF THE PERCHLORATE GROUPS -- C2(1) and C2(2) Structures -- Perchlorate Groups -- Chromyl Group -- BIDENTATE COORDINATION OF THE PERCHLORATE GROUPS -- C2(1) Structure -- Perchlorate Group -- Chromyl Group -- Summary -- Force Field -- CONCLUSION -- REFERENCES -- Chapter 4PERCHLORATE FORMATION IN ELECTROCHEMICALWATER DISINFECTION -- ABSTRACT -- 1. INTRODUCTION -- 2. OCCURRENCE OF PERCHLORATE IN ELECTROLYSIS -- 3. EXPERIMENTAL DETAILS.
3.1. Laboratory-Scale and Semi-Technical Cells for Water Electrolysis -- Chemicals -- Ion analysis -- 3.2. Technical Cells for Brine Electrolysis -- 3.3. Perchlorate Analysis in Experiments Using Technical Cells -- 4. RESULTS AND DISCUSSION -- 4.1. Experiments in Laboratory-Scale and Semi-Industrial Cells -- 4.1.1. Polarization -- 4.1.2. Species generation and influence factors -- 4.2. By-Product Formation in Technical Cells Equipped with MO Electrodes -- 5. DISCUSSION OF PROBABLE MECHANISMS -- 5.1. General Consideration -- 5.1. Possible Mechanisms -- CONCLUSIONS -- ACKNOWLEDGMENT -- Symbols and Abbreviations -- REFERENCES -- Chapter 5METAL PERCHLORATES AS LEWIS ACIDS:A POWERFUL AND VERSATILE TOOLIN ORGANIC SYNTHESIS -- ABSTRACT -- INTRODUCTION -- Lithium Perchlorate -- MAGNESIUM PERCHLORATE -- ZINC PERCHLORATE -- CONCLUSION -- REFERENCES -- Chapter 6ADVANCES IN THE BIOREMEDIATIONOF PERCHLORATE -- PERCHLORATE RESPIRING BACTERIA -- Ubiquity and Diversity of (Per) Chlorate Reducing Bacteria -- Perchlorate Reducing Isolates -- Electron Donors and Acceptors Used by PRB for Growth -- Nutritional Requirements for PRB -- THE PERCHLORATE DEGRADATION PATHWAY -- Effects of NO3- on ClO4- Removal -- Effects of O2 on ClO4- Removal -- BIOTREATMENT PROCESSES -- BIOREDUCTION OF ION-EXCHANGE BRINE -- Biotreatment of IX Brine - Bench-Scale Studies -- Biotreatment of IX Brine - The Ion-Exchange Membrane Bioreactor (IEMB) -- Biotreatment of IX Brine - Fluidized Bed Reactor Studies -- Biotreatment of IX Brine - Direct Treatment of IX Resins -- Biotreatment of IX Brine using the Autotrophic H2-based MBfR -- DIRECT BIOREDUCTION OF NO3- AND ClO4- -- Direct Bioreduction of NO3- and ClO4- - Bench-Scale Reactor Studies -- Direct Bioreduction of NO3- and ClO4- - Pilot-Scale Reactor Studies -- Direct Bioreduction of NO3- and ClO4- - Full-Scale Reactor Studies. Soil Bioremediation Feasibility Tests -- In-Situ Bioremediation Studies -- REFERENCES -- Chapter 7ENVIRONMENTAL BIOTECHNOLOGYAND MICROBIOLOGY OF (PER)CHLORATEREDUCING BACT -- ABSTRACT -- (Per)Chlorate as Pollutant -- Ecology and Physiology of (Per) Chlorate Reducing Bacteria -- Alternative Electron Acceptors of (P)CRBs -- Electron Donors for (P)CRBs -- Hydrocarbons as Substrates for (P)CRBs -- CONCLUSION AND FUTURE PERSPECTIVES -- ACKNOWLEDGMENTS -- REFERENCES -- Chapter 8PERCHLORATE: PRODUCTION, USES AND EFFECTSON HUMANS AND THE ENVIRONMENT -- ABSTRACT -- PERCHLORATE AND ITS USES -- Anthropogenic and Natural Perchlorate -- Perchlorate Fate in the Environment -- Biological Reduction of Perchlorate -- Perchlorate as an Undesirable Environmental Contaminant -- Perchlorate as a Health Problem -- Perchlorate Detection (Qualitative and Quantitative): New Approaches toMonitoring of Its Environmental Fate -- CONCLUSIONS -- REFERENCES -- Chapter 9PERCHLORATES IN THE LABORATORYFOR ANALYTICAL/PHYSICAL CHEMISTRY -- ABSTRACT -- 1. INTRODUCTION -- 2. AQUEOUS SOLUTIONS -- 2.1. Solubility and Hydration -- 2.2. Water Activity -- 2.3. Hoffmeister Series -- 2.4. Surface Activity -- 2.5. Complex Formation and Precipitation -- 3. ORGANIC SOLVENTS -- 4. REDOX PROCESSES -- 5. CHEMICAL ANALYSIS -- 5.1. Wet Ashing -- 5.2. Measurements at Trace Level -- CONCLUSION -- REFERENCES -- Chapter 10ELECTRONIC STRUCTURE, CHEMICAL BONDING,PHOTOELECTRONIC AND OPTICAL PROPERTIESOF METAL PERCHLORATES -- INTRODUCTION -- CALCULATION METHOD -- EQUATION OF STATE -- Chemical Bond -- Core States -- Nature of Electron States and Photoelectron Properties -- Nature of Electronic States and Optical Properties -- REFERENCES -- Chapter 11ALKALINE EARTH METAL PERCHLORATES:ELECTROCHEMICAL PREPARATIONAND REACTION MECHANISMS -- ABSTRACT -- INTRODUCTION -- 1. State-of-the-art. 2. REACTION MECHANISM FOR CHLORATEOXIDATION TO PERCHLORATE -- 3. Different Anodes for Perchlorate Formation -- Platinum -- Platinum Coated Titanium Anode (PCTA) -- Lead dioxide anode -- Cathode -- Uses -- MATERIALS AND METHODS -- 1. Cell Construction and Electrolysis -- 2. Analysis -- RESULTS AND DISCUSSION -- 1. Effect of Electrolyte Concentration -- 2. Effect of pH -- 3. Effect of Temperature -- 4. Effect of Cathode Current Density -- 5. Effect of Cathode Peripheral Velocity -- CONCLUSION -- ACKNOWLEDGMENT -- LITERATURE CITED -- Chapter 12REMOVAL OF PERCHLORATE FROM WATER -- ABSTRACT -- 1. INTRODUCTION -- 2. PERCHLORATE REMOVAL DURING WATER ANDWASTEWATER TREATMENT -- 2.1. Perchlorate Removal by Adsorption -- 2.2. Membrane Treatment -- 2.3. Ionic Exchange -- 2.4. Perchlorate Remediation by Biological Treatment -- 3. SUMMARY -- REFERENCES -- Chapter 13FERRIC PERCHLORATE: AN EFFICIENT CATALYSTFOR EXPEDITIOUS AND CHEMO SELECTIVECONVERSION OF ALDEHYDES TO ACYLALS -- INTRODUCTION -- EXPERIMENTAL -- REFERENCES -- Chapter 14MICROBIAL REDUCTION OF CHLORATEAND PERCHLORATE: PHYLOGENETICANALYSIS OF THE GENES ENCODINGTHE DEGRADATION PATHWAYS -- ABSTRACT -- INTRODUCTION -- USES -- WHAT ARE THE SOURCES OF PERCHLORATE CONTAMINATION? -- 1. Natural Sources -- 2. Anthropogenic Sources -- PERCHLORATE PROPERTIES AND HEALTH EFFECTS -- BIODEGRADATION OF PERCHLORATE -- THE PERCHLORATE DEGRADATION PATHWAY -- ARRANGEMENT OF THE GENES ENCODING CHLORATEAND PERCHLORATE DEGRADATION ACTIVITY -- THE REDUCTASES: CHLORATE REDUCTASE ANDPERCHLORATE REDUCTASE -- THE CHLORITE DISMUTASES -- CONCLUSION -- REFERENCES -- INDEX -- Blank Page. |
| Record Nr. | UNINA-9910658631703321 |
| Hauppauge, N.Y., : Nova Science Publishers, c2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Toxicological profile for perchlorates
| Toxicological profile for perchlorates |
| Pubbl/distr/stampa | Atlanta, Ga. : , : U.S. Dept. of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry, , [2008] |
| Descrizione fisica | 1 online resource (xx, 256 pages, 22 unnumbered pages) : illustrations (some color), map |
| Soggetto topico |
Perchloric acid - Toxicology
Perchloric acid - Physiological effect Perchloric acid - Environmental aspects Perchlorates - Toxicology Perchlorates - Physiological effect Perchlorates - Environmental aspects |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Perchlorates |
| Record Nr. | UNINA-9910702381403321 |
| Atlanta, Ga. : , : U.S. Dept. of Health and Human Services, Public Health Service, Agency for Toxic Substances and Disease Registry, , [2008] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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