Field-Scale Water and Solute Flux in Soils

Field-Scale Water and Solute Flux in Soils PDF Author: Roth
Publisher: Birkhäuser
ISBN: 3034892640
Category : Science
Languages : en
Pages : 291

Get Book Here

Book Description
This book contains the proceedings of the first workshop held at Monte Verità near Ascona, Switzerland on September 24-29, 1989. The workshop was designed to survey the current understanding of water and solute transport through unsaturated soils under field conditions, and to foster research by discussing some unresolved key issues relative to transport modeling and experimentation in four "Think Tank" groups. The first part of this book consists of the reports prepared by the Think Tank groups, who discussed the following topics: modeling approaches, effective large scale properties, evaluation of filed properties, and the role preferential flow. The second part contains a selection of reviewed original contributions presented at the workshop, with topics ranging from the presentation of results from large scale experiments, to improved or new modeling approaches, and to legal or policy aspects. This book is intended for researchers in soil science, hydrology, and environmental engineering who have an interest in transport and reaction processes in the unsaturated zone. It will provide them with a representative sample of current research activities, and with a group discussion of future research directions in four important areas of water and solute transport.

Proceedings

Proceedings PDF Author:
Publisher:
ISBN:
Category : Water
Languages : en
Pages : 412

Get Book Here

Book Description


Fertilizers and Environment

Fertilizers and Environment PDF Author: Claudio Rodriguez Barrueco
Publisher: Springer Science & Business Media
ISBN: 9400915861
Category : Technology & Engineering
Languages : en
Pages : 539

Get Book Here

Book Description
Food production remains the highest agricultural priority, subject to the constraint that it be done in harmony with nature, or at least with minimum environmental pollution. The amount of fertilizer applied can be controlled using modern application techniques, including soil and crop management, guaranteeing higher economic profit and lower environmental cost. It is in such a context that the present book addresses the efficient and rational use of mineral and organic fertilizers while preserving environmental quality. The book discusses the impact on surface and groundwaters, soils and crops, and experience of nitrate leaching, denitrification, ammonia volatilization, heavy metal pollution, agricultural and urban waste management, and international and national legislation. Audience: Agronomists, environmentalists, soil and food chemists, ecologists, policy makers, and managers in the fertilizer industry concerned with the trend of public opinion.

Seasonal and Spatial Variability of Nutrients and Pesticides in Streams of the Willamette Basin, Oregon, 1993-95

Seasonal and Spatial Variability of Nutrients and Pesticides in Streams of the Willamette Basin, Oregon, 1993-95 PDF Author: Frank A. Rinella
Publisher:
ISBN:
Category : Organic water pollutants
Languages : en
Pages : 76

Get Book Here

Book Description


Groundwater Contamination and Remediation

Groundwater Contamination and Remediation PDF Author: Timothy D. Scheibe
Publisher: MDPI
ISBN: 3038974293
Category : Science
Languages : en
Pages : 185

Get Book Here

Book Description
This book is a printed edition of the Special Issue "Groundwater Contamination and Remediation" that was published in Water

Water-resources Investigations Report

Water-resources Investigations Report PDF Author:
Publisher:
ISBN:
Category : Hydrology
Languages : en
Pages : 52

Get Book Here

Book Description


Hydrogeology, Ground-water Quality, and Sources of Nitrate in Lowland Glacial Aquifers of Whatcom County, Washington, and British Columbia, Canada

Hydrogeology, Ground-water Quality, and Sources of Nitrate in Lowland Glacial Aquifers of Whatcom County, Washington, and British Columbia, Canada PDF Author: Stephen E. Cox
Publisher:
ISBN:
Category : Groundwater
Languages : en
Pages : 268

Get Book Here

Book Description


U.S. Geological Survey Karst Interest Group Proceedings, St. Petersburg, Florida, February 13-16, 2001

U.S. Geological Survey Karst Interest Group Proceedings, St. Petersburg, Florida, February 13-16, 2001 PDF Author: U.S. Geological Survey Karst Interest Group
Publisher:
ISBN:
Category : Hydrology, Karst
Languages : en
Pages : 220

Get Book Here

Book Description


Nitrate Handbook

Nitrate Handbook PDF Author: Christos Tsadilas
Publisher: CRC Press
ISBN: 1000466884
Category : Technology & Engineering
Languages : en
Pages : 447

Get Book Here

Book Description
Nitrate Handbook: Environmental, Agricultural, and Health Effects provides an overview of the entire nitrate cycle and the processes influencing nitrate transformation. It clearly identifies the role of nitrate as an essential nutrient in plant growth, food preservation, and human health. Using the most up-to-date knowledge and research, this handbook illustrates how the steadily increasing human population and demand for food, which results in higher amounts of nitrate needed by soils, makes new regulations on the management and usage of nitrates a high priority. A detailed explanation concerning the discrepancies between the public’s perception of nitrate’s harm versus the reality of its human health benefits is given via a balanced and evidence-based approach. All questions pertaining to the influences of nitrate and its derivatives on plant physiology and human health are explored in depth. This comprehensive resource with contributions from distinguished researches in the field is a must-have for professionals and students who study and work with nitrates. Features: Includes in depth discussion on the wide spectrum of nitrate present in the environment. Focuses on the progress made on nitrate research and its importance. Answers all questions about nitrate and its derivatives’ influences on plant physiology and human health. Enables decision makers and public authorities to manage social concerns Compiles in one resource the findings of many distinguished researchers in the field.

Coastal Lagoons

Coastal Lagoons PDF Author: Michael J. Kennish
Publisher: CRC Press
ISBN: 1420088319
Category : Computers
Languages : en
Pages : 578

Get Book Here

Book Description
Written by an outstanding group of contributors, this book examines the function and structure of coastal lagoonal ecosystems and the natural and anthropogenic drivers of change that affect them, most notably nutrient over-enrichment from coastal watersheds and airsheds. The contributors target the susceptibility of coastal lagoons to eutrophication, the indicators of eutrophic conditions, the influences of natural factors such as major storms and other climate effects, and the resulting biotic and ecosystem impairments that have developed. The book compares biogeochemical and ecological response to nutrient enrichment and other pollutants in lagoonal estuaries to those in other estuarine types.