Humic Substances in Terrestrial Ecosystems

Humic Substances in Terrestrial Ecosystems
Author: A. Piccolo
Publisher: Elsevier
Total Pages: 689
Release: 1996-06-07
Genre: Science
ISBN: 0080534236

This book highlights the increasing importance of humic substances in the different scientific fields related to terrestrial ecology, soil quality conservation, and environmental chemistry. It shows that modern humic substances research is not only directed to unravel their yet ill-defined chemical structure but is successfully exploring the interconnected chemical, biological, and physical processes that maintain the ecological equilibrium of soil and ensure a sustainable agricultural production. The book will primarily be of interest to soil scientists and to ecological and environmental scientists. People in the fields of forest science, agronomy, analytical and environmental chemistry, water science, environmental engineering, and coal science will also find this publication worthy of their attention.

Aquatic Humic Substances

Aquatic Humic Substances
Author: Dag Hessen
Publisher: Springer Science & Business Media
Total Pages: 350
Release: 2013-03-09
Genre: Science
ISBN: 366203736X

Humic substances occur in all kinds of aquatic systems, but are particularly important in northern, coniferous areas. They strongly modify the aquatic ecosystems and also constitute a major problem in the drinking water supply. This volume covers all aspects of aquatic humic substances, from their origin and chemical properties, their effects on light and nutrient regimes and biogeochemical cycling, to their role regarding organisms, productivity and food web organization from bacteria to fish. Special emphasis is paid to carbon cycling and food web organization in humic lakes, but aspects of marine carbon cycling related to humus are treated as well.

Humic Matter in Soil and the Environment

Humic Matter in Soil and the Environment
Author: Kim H. Tan
Publisher: CRC Press
Total Pages: 495
Release: 2014-06-10
Genre: Science
ISBN: 1482234467

The field of humic matter research has undergone drastic changes in concepts and principles since the first edition of Humic Matter in Soil and the Environment: Principles and Controversies was published more than a decade ago. Still the only book of its kind specifically addressing humic acid principles and controversies, the Second Edition presen

Aquatic Organic Matter Fluorescence

Aquatic Organic Matter Fluorescence
Author: Paula G. Coble
Publisher: Cambridge University Press
Total Pages: 407
Release: 2014-07-14
Genre: Science
ISBN: 0521764610

A core text on principles, laboratory/field methodologies, and data interpretation for fluorescence applications in aquatic science, for advanced students and researchers.

Effects of Acid Precipitation on Terrestrial Ecosystems

Effects of Acid Precipitation on Terrestrial Ecosystems
Author: Thomas C. Hutchinson
Publisher:
Total Pages: 672
Release: 1980
Genre: Acid precipitation (Meteorology)
ISBN: 9781461330349

Presents an overview of the normal functioning of terrestrial ecosystems and up-to-date documentation on the effects of acid precipitation.

Understanding Humic Substances

Understanding Humic Substances
Author: E A Ghabbour
Publisher: Woodhead Publishing
Total Pages: 303
Release: 2014-01-29
Genre: Science
ISBN: 1782424385

Reporting on front-line research into these natural materials, this volume focuses on the use of chemical and physical methodology in seeking an explanation of the structures of humic substances (HSs) and their relation to their microscopic properties.

Biophysico-Chemical Processes Involving Natural Nonliving Organic Matter in Environmental Systems

Biophysico-Chemical Processes Involving Natural Nonliving Organic Matter in Environmental Systems
Author: Nicola Senesi
Publisher: John Wiley & Sons
Total Pages: 905
Release: 2009-07-23
Genre: Science
ISBN: 0470494948

An up-to-date resource on natural nonliving organic matter Bringing together world-renowned researchers to explore natural nonliving organic matter (NOM) and its chemical, biological, and ecological importance, Biophysico-Chemical Processes Involving Natural Nonliving Organic Matter in Environmental Systems offers an integrated view of the dynamics and processes of NOM. This multidisciplinary approach allows for a comprehensive treatment encompassing all the formation processes, properties, reactions, environments, and analytical techniques associated with the latest research on NOM. After briefly outlining the historical background, current ideas, and future prospects of the study of NOM, the coverage examines: The formation mechanisms of humic substances Organo-clay complexes The effects of organic matter amendment Black carbon in the environment Carbon sequestration and dynamics in soil Biological activities of humic substances Dissolved organic matter Humic substances in the rhizosphere Marine organic matter Organic matter in atmospheric particles In addition to the above topics, the coverage includes such relevant analytical techniques as separation technology; analytical pyrolysis and soft-ionization mass spectrometry; nuclear magnetic resonance; EPR, FTIR, Raman, UV-visible adsorption, fluorescence, and X-ray spectroscopies; and thermal analysis. Hundreds of illustrations and photographs further illuminate the various chapters. An essential resource for both students and professionals in environmental science, environmental engineering, water science, soil science, geology, and environmental chemistry, Biophysico-Chemical Processes Involving Natural Nonliving Organic Matter in Environmental Systems provides a unique combination of the latest discoveries, developments, and future prospects in this field.

Physiological Mechanisms and Adaptation Strategies in Plants Under Changing Environment

Physiological Mechanisms and Adaptation Strategies in Plants Under Changing Environment
Author: Parvaiz Ahmad
Publisher: Springer Science & Business Media
Total Pages: 386
Release: 2013-11-12
Genre: Science
ISBN: 1461485916

The global population is growing at an alarming rate and is anticipated to reach about 9.6 billion by the end of 2050. Addressing the problem of food scarcity for budding population vis-à-vis environmental changes is the main challenge plant biologists face in the contemporary era. Plant growth and productivity are scarce in many areas of the world due to a wide range of environmental stresses. The productive land is dwindling progressively by various natural and anthropogenic means that lead to enormous crop losses worldwide. Plants often experience these stresses and have the ability to withstand them. However, when the stress exceeds the normal tolerance level, plants accumulate organic osmolytes, osmoprotectants, cryoprotectants and antioxidant enzymes, which helps them tolerate these stresses and assist in their acclimatization towards the particular ambiance needed for maintaining their growth and development. Physiological Mechanisms and Adaptation Strategies in Plants Under Changing Environment, Volume 1 discuss drought and temperature stresses and their mitigation through different means. This volume illuminates how plants that are bombarded by diverse and changing environmental stimuli, undergo appropriate physiological alterations that enable their survival. The information covered in the book is also useful in building apposite strategies to counter abiotic and biotic stresses in plants. Written by a diverse group of internationally renowned scholars, Physiological Mechanisms and Adaptation Strategies in Plants Under Changing Environment, Volume 1 is a concise yet comprehensive resource that will be beneficial for the researchers, students, environmentalists and soil scientists of this field.

Humic Substances

Humic Substances
Author: E A Ghabbour
Publisher: Woodhead Publishing
Total Pages: 272
Release: 2014-01-30
Genre: Science
ISBN: 1782424407

The properties of humic substances (HSs) in plants, soils and sediments regulate the environment and affect all aspects of like, yet they are only very imprecisely understood. This volume presents work on HSs including instruments and techniques being developed to throw more light on their structure and relationship to macro- and micro-scopic properties.