Predicting Acid Generation from Non-coal Mining Wastes :.

Predicting Acid Generation from Non-coal Mining Wastes :. PDF Author: Thomas A. Hinners
Publisher:
ISBN:
Category :
Languages : en
Pages :

Book Description


Predicting Acid Generation from Non-Coal Mining Wastes

Predicting Acid Generation from Non-Coal Mining Wastes PDF Author: U. S. Environmental Protection Agency
Publisher: BiblioGov
ISBN: 9781289216504
Category :
Languages : en
Pages : 52

Book Description
The U.S. Environmental Protection Agency (EPA) was introduced on December 2, 1970 by President Richard Nixon. The agency is charged with protecting human health and the environment, by writing and enforcing regulations based on laws passed by Congress. The EPA's struggle to protect health and the environment is seen through each of its official publications. These publications outline new policies, detail problems with enforcing laws, document the need for new legislation, and describe new tactics to use to solve these issues. This collection of publications ranges from historic documents to reports released in the new millennium, and features works like: Bicycle for a Better Environment, Health Effects of Increasing Sulfur Oxides Emissions Draft, and Women and Environmental Health.

Predicting Acid Generation from Non-coal Mining Wastes

Predicting Acid Generation from Non-coal Mining Wastes PDF Author: Thomas A. Hinners
Publisher:
ISBN:
Category : Mine gases
Languages : en
Pages : 39

Book Description


Predicting Acid Generation from Non-coal Mining Wastes

Predicting Acid Generation from Non-coal Mining Wastes PDF Author: Thomas A. Hinners
Publisher:
ISBN:
Category : Mine gases
Languages : en
Pages : 39

Book Description


Environmental Management of Solid Waste

Environmental Management of Solid Waste PDF Author: Wim Salomons
Publisher: Springer Science & Business Media
ISBN: 3642613624
Category : Science
Languages : en
Pages : 434

Book Description
Dredged Material and Mine Tailings are two of the same thing once they are deposited on land: they must be safe-guarded, wash-out must be prevented, and they must be protected by a plantcover. This comprehensive two-volume treatise covers both important aspects of their management: Environmental Management of Solid Waste turns to the practical applications, such as prediction, restoration and management, while in Chemistry and Biology of Solid Waste the principles and assessment are scientifically studied and discussed. Previously, dredged material was a commodity, it could be sold as soil, e. g. to gardeners. In the meantime, dredged material from the North Sea (e.g. the Rotterdam or Amsterdam harbor) must be treated as hazardous waste. Many environmentalists, managers and companies do not know how to solve the inherent problems. This new work deals with the chemical, physical and biological principles; the biological and geochemical assessment; the prediction of effects and treatment; and finally, with restoration and revegetation. It is written by many leading scientists in the various fields, and will prove invaluable for managers and politicians who are concerned with the present environmental situation.

Characterising the Acid Mine Drainage Potential of Fine Coal Wastes

Characterising the Acid Mine Drainage Potential of Fine Coal Wastes PDF Author: Lerato Olga Kotelo
Publisher:
ISBN:
Category : Acid mine drainage
Languages : en
Pages : 302

Book Description
Acid mine drainage (AMD) is one of the major environmental challenges facing the South African mining sector. Acid mine drainage has received significant public attention in recent years. South Africa's long mining history has led to a growing concern that coal-related AMD from these mines (both operational and defunct) will continue for centuries to come. Pyrite bearing fine waste, generated during coal preparation and beneficiation, is thought to carry a significant amount of AMD pollution risk. Coal-related AMD generation has not been afforded the same exposure as AMD generation from high sulphide minerals such as gold and copper ores. This is exacerbated by the growing concern over water quality degradation in the Mpumalanga region of South Africa. The development of integrated solutions to address the management of coal-related AMD requires an understanding of the principle causes behind coal-related AMD. To date, most of the prediction methods described in literature have been derived for the prediction of AMD in metal bearing ores. Furthermore, some of these methods are based on assumptions and do not take into consideration the various sulphur species present. Additionally, some of these methods have limited applicability to coal due to the high total organic carbon content (TOC) of the material. This research project attempts to address these short comings and uncertainties by developing a systematic and meaningful framework for the characterisation of South African coal and coal waste. The research project contributes to the knowledge of coal-related AMD with particular emphasis on the characterisation methods responsible for sulphur speciation and mineralogy for coal. The approach entails carrying out a case study assessment aimed at empirically assessing a coal tailings sample according to: particle size distribution, textural reference, mineralogical characteristics, and how the aforementioned factors influence the acid potential in coal.

Mine Wastes

Mine Wastes PDF Author: Bernd Lottermoser
Publisher: Springer Science & Business Media
ISBN: 3662051338
Category : Science
Languages : en
Pages : 290

Book Description
Today's best practice in environmental mine-waste management requires a thorough understanding of the wastes produced. The knowledge of mine wastes represents a new interdisciplinary science and this book provides an introductory, descriptive and analytic overview of the wastes produced in the mineral industry. It describes the characterization, prediction, monitoring, disposal and treatment as well as environmental impacts. Intended for undergraduate courses, it systematically builds the reader’s understanding and knowledge of the wastes produced, their physical and chemical characteristics, and how to deal responsibly with them on a short and long-term basis. The text employs 22 case studies spanning the world’s mineral industry that elucidate best practice and specific challenges in mine-waste management and site rehabilitation.

Coal

Coal PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 030911022X
Category : Science
Languages : en
Pages : 183

Book Description
Coal will continue to provide a major portion of energy requirements in the United States for at least the next several decades. It is imperative that accurate information describing the amount, location, and quality of the coal resources and reserves be available to fulfill energy needs. It is also important that the United States extract its coal resources efficiently, safely, and in an environmentally responsible manner. A renewed focus on federal support for coal-related research, coordinated across agencies and with the active participation of the states and industrial sector, is a critical element for each of these requirements. Coal focuses on the research and development needs and priorities in the areas of coal resource and reserve assessments, coal mining and processing, transportation of coal and coal products, and coal utilization.

Acid Generation Prediction in Mining

Acid Generation Prediction in Mining PDF Author: United States. Office of Solid Waste. Special Waste Branch
Publisher:
ISBN:
Category : Acid mine drainage
Languages : en
Pages : 55

Book Description


Recovery of Byproducts from Acid Mine Drainage Treatment

Recovery of Byproducts from Acid Mine Drainage Treatment PDF Author: Elvis Fosso-Kankeu
Publisher: John Wiley & Sons
ISBN: 1119620074
Category : Science
Languages : en
Pages : 384

Book Description
Recent developments have provided the opportunity to recover valuable materials from AMD treatment; this is a sustainable approach that allows to reduce waste while generating incomes that balance the cost of the treatment. This book provides insights to innovative and affordable routes for AMD valorisation that can certainly motivate the mining industry to effectively manage their wastes and minimize environmental impact while generating jobs opportunities.