In Situ Immobilization of Heavy-Metal-Contaminated Soils

In Situ Immobilization of Heavy-Metal-Contaminated Soils
Author: G. Czupyrna
Publisher: William Andrew
Total Pages: 174
Release: 1989-12-31
Genre: Nature
ISBN:

Many waste solutions and sludges contaminated with heavy metals are generated during aircraft maintenance operations at various Air Force Air Logistics Centers. The disposal of these waste streams by previously acceptable means has led to problems with the contamination of both soil and groundwater. Available technologies for treating contaminated soils are expensive. In situ immobilization of heavy metals is a cost-effective treatment alternative to alleviate the environmental and health hazards associated with contaminated soils. The objective of the program was the laboratory evaluation of various treatment chemicals for the in situ immobilization of hexavalent chromium, cadmium, nickel, copper and zinc in soils from Air Force facilities in the United States.

Heavy Metals Release in Soils

Heavy Metals Release in Soils
Author: H. Magdi Selim
Publisher: CRC Press
Total Pages: 266
Release: 2001-06-15
Genre: Technology & Engineering
ISBN: 9781420032611

Understanding the mechanisms associated with metal complexes and the sequestering metal contaminants in the environment is essential for effective remediation. Heavy Metal Release in Soils describes and quantifies desorption/release kinetics and dissolution reactions in the release of heavy metals from soil. The book focuses on: New techniques - microscopic surface techniques, NMR and electrophoresis, XAFS, SFM, and time-resolved ATR-FTIR Theoretical analysis and kinetic approaches - adsorption/desorption hysteresis, competitive sorption and transport, multi-component models, speciation kinetics, isotherms and soil and metal parameters, and the role of soil properties on transport Applications - arsenic speciation and mobility in contaminated soils, modeling activity of CD, Zn, and Cu in contaminated soils, and in situ chemical immobilization A timely addition to the literature, this book highlights the desorption/release mechanisms for the purpose of resolving remediation dilemmas in contaminated environments. It gives you the added advantage of case studies at both the microscopic and macroscopic scales, and provides both experimental and numerical investigations. With contributions from an international panel of authors, Heavy Metals Release in Soils fills a gap in the current literature concerned with subsurface contaminant fate and transport processes.

Soil Bioremediation

Soil Bioremediation
Author: Javid A. Parray
Publisher: John Wiley & Sons
Total Pages: 372
Release: 2021-03-22
Genre: Science
ISBN: 1119547954

SOIL BIOREMEDIATION A practical guide to the environmentally sustainable bioremediation of soil Soil Bioremediation: An Approach Towards Sustainable Technology provides the first comprehensive discussion of sustainable and effective techniques for soil bioremediation involving microbes. Presenting established and updated research on emerging trends in bioremediation, this book provides contributions from both experimental and numerical researchers who provide reports on significant field trials. Soil Bioremediation instructs the reader on several different environmentally friendly bioremediation techniques, including: Bio-sorption Bio-augmentation Bio-stimulation Emphasizing molecular approaches and biosynthetic pathways of microbes, this one-of-a-kind reference focuses heavily on the role of microbes in the degradation and removal of xenobiotic substances from the environment and presents a unique management and conservation perspective in the field of environmental microbiology. Soil Bioremediation is perfect for undergraduate students in the fields of environmental science, microbiology, limnology, freshwater ecology and microbial biotechnology. It is also invaluable for researchers and scientists working in the areas of environmental science, environmental microbiology, and waste management.

Soil and Sediment Remediation

Soil and Sediment Remediation
Author: Piet Lens
Publisher: IWA Publishing
Total Pages: 545
Release: 2005-09-30
Genre: Science
ISBN: 1843391007

Soil and Sediment Remediation discusses in detail a whole set of remediative technologies currently available to minimise their impact. Technologies for the treatment of soils and sediments in-situ (landfarming, bioscreens, bioventing, nutrient injection, phytoremediation) and ex-situ (landfarming, bio-heap treatment, soil suspension reactor) will be discussed. The microbiological, process technological and socio-economical aspects of these technologies will be addressed. Special attention will be given to novel biotechnological processes that utilise sulfur cycle conversions, e.g. sulfur and heavy metal removal from soils. Also the potential of phytoremediation will be highlighted. In addition, treatment schemes for the clean-up of polluted megasites, e.g. harbours and Manufactured Gaswork Plants (MGP), will be elaborated. The aim of Soil and Sediment Remediation is to introduce the reader in: the biogeochemical characteristics of soil and sediments- new techniques to study soil/sediment processes (molecular probes, microelectrodes, NMR) clean up technologies for soils polluted with organic (PAH, NAPL, solvents) or inorganic (heavy metals) pollutants- preventative and remediative strategies and technologies available in environmental engineering novel process applications and bioreactor designs for bioremediation the impact of soil pollution on society and its economic importance.

Phytoremediation of Contaminated Soil and Water

Phytoremediation of Contaminated Soil and Water
Author: Norman Terry
Publisher: CRC Press
Total Pages: 414
Release: 2020-11-25
Genre: Science
ISBN: 9781439822654

Phytoremediation is an exciting, new technology that utilizes metal-accumulating plants to rid soil of heavy metal and radionuclides. Hyperaccumulation plants are an appealing and economical alternative to current methods of soil recovery. Phytoremediation of Contaminated Soil and Water is the most thorough literary examination of the subject available today. The successful implementation of phytoremediation depends on identifying plant material that is well adapted to specific toxic sites. Gentle remediation is then applied in situ, or at the contamination site. No soil excavation or transport is necessary. This severely contains the potential risk of the pollutants entering the food chain. And it's cost effective. The progress of modern man has created many sites contaminated with heavy metals. The effected land is toxic to plants and animals , which creates considerable public interest in remediation. But the commonly used remedies are ex situ, which poses an expensive dilemma and an even greater threat. Phytoremediation offers the prospect of a cheaper and healthier way to deal with this problem. Read Phytoremediation of Contaminated Soil and Water to learn just how far this burgeoning technology has developed.

Metal-contaminated Soils

Metal-contaminated Soils
Author: Jaco Vangronsveld
Publisher: R G Landes Company
Total Pages: 265
Release: 1998-01-01
Genre: Technology & Engineering
ISBN: 9781570595318

Nineteenth-Century Literature Criticism

Nineteenth-Century Literature Criticism
Author: Kathy D. Darrow
Publisher: Nineteenth-Century Literature
Total Pages: 0
Release: 2009-03
Genre: Biography & Autobiography
ISBN: 9781414421391

Presents literary criticism on the works of nineteenth-century writers of all genres, nations, and cultures. Critical essays are selected from leading sources, including published journals, magazines, books, reviews, diaries, broadsheets, pamphlets, and scholarly papers. Criticism includes early views from the author's lifetime as well as later views, including extensive collections of contemporary analysis.

Handbook of Soil Analysis

Handbook of Soil Analysis
Author: Marc Pansu
Publisher: Springer Science & Business Media
Total Pages: 996
Release: 2007-04-18
Genre: Science
ISBN: 3540312110

This handbook is a reference guide for selecting and carrying out numerous methods of soil analysis. It is written in accordance with analytical standards and quality control approaches. It covers a large body of technical information including protocols, tables, formulae, spectrum models, chromatograms and additional analytical diagrams. The approaches are diverse, from the simplest tests to the most sophisticated determination methods.

Heavy Metal Toxicity in Plants

Heavy Metal Toxicity in Plants
Author: Tariq Aftab
Publisher: CRC Press
Total Pages: 687
Release: 2021-11-24
Genre: Science
ISBN: 1000452816

Features: The book covers the heavy metal impact on plants in detail. Chapters cover an array of topics and issues related to heavy metal pollution and its management strategies by plants Recent research results and some pointers to future advancements in current topic.