Ecological Genetics and Air Pollution

Ecological Genetics and Air Pollution PDF Author: George E. Jr. Taylor
Publisher: Springer Science & Business Media
ISBN: 1461230608
Category : Science
Languages : en
Pages : 358

Book Description
Human activities influence the chemical and physical properties of the atmosphere; examples are increases in troposphere concentrations of ozone, carbon dioxide, oxides of nitrogen and sulfur, heavy metals and UV-B radiation. Many of these changes can alter the physiological status of terrestrial vegetation through either inhibition or enhancement of growth and reproduction, thereby influencing the ability of sensitive plants to compete for limited resources. As a result, air pollution stress may be changing the genetic structure of plant populations. In this book, leading researchers with a broad, interdisciplinary range of expertise discuss the known and measurable effects of pollution on terrestrial vegetation within the framework of ecological genetics, as well as suitable experimental methodologies to analyze the often novel or unusual effects of such environmental stresses. For environmental researchers and managers, Ecological Genetics and Air Pollution will be a welcomed introduction to this field of growing importance for long-term ecological studies.

Genetic Effects of Air Pollutants in Forest Tree Populations

Genetic Effects of Air Pollutants in Forest Tree Populations PDF Author: Florian Scholz
Publisher: Springer Science & Business Media
ISBN: 3642745482
Category : Science
Languages : en
Pages : 197

Book Description
Air pollutants provide environmental conditions that drastically differ in many respects from those to which forest trees are naturally adapted. Leading experts in the field here consider these questions of immediate relevance arising from the changing environment: (1) Do air pollutants introduce effects of selection that differ from those known for populations that are not subject to such stress conditions? (2) If air pollutants introduce quantitatively or even qualitatively novel selective effects, which consequences might arise from the adaptation of forest tree populations to the present conditions as well as for the preservation of adaptability to future conditions? In addition to these questions, concepts for preservation of genetic resources are discussed.

Air Pollution Effects on Biodiversity

Air Pollution Effects on Biodiversity PDF Author: J.R. Barker
Publisher: Springer Science & Business Media
ISBN: 1461535387
Category : Science
Languages : en
Pages : 474

Book Description
Biodiversity is the delicate ecological balance within biological systems such as species and populations. Evidence suggests air pollution disrupts and impoverishes ecosysytems processes, and genetic and population diversity. Based on a symposium conducted by the EPA's Environmental Research Laboratory, this book pulls together current knowledge on the subject, assesses its relevance, and offers a framework for future research on the impact of air pollution on biodiversity through all levels of biological organization. This text is particularly timely due to acid rain and other toxic problems. The text also discusses the best available control technology, management practices, alternative chemicals, and legislative ways to reduce the impact of air pollution on biodiversity.

Genetic Control of Environmental Pollutants

Genetic Control of Environmental Pollutants PDF Author: Gilbert S. Omenn
Publisher: Springer Science & Business Media
ISBN: 1468447157
Category : Nature
Languages : en
Pages : 405

Book Description
Gilbert S. Omenn Dean, Public Health and Community Medicine University of Washington Seattle, Washington 98195 On behalf of the University of Washington, the City of Seattle, the sponsors and donors, and my co-organizers, I am delighted to welcome all of you to this Conference on Genetic Control of Environ mental Pollutants. My only regret is that Dr. Alexander Hollaender, who has inspired so many of us as young scientists and stimulated so many trail-blazing conferences in environmental sciences and in gen etic engineering, is ill and was unable to make the trip to Seattle. He sends his warm good wishes for an outstanding meeting and a fine volume. The purpose of this Conference is to identify and assess strat egies for more effectively and safely managing wastes and toxic sub stances in the environment, in part through use of genetically engi neered microorganisms. There is a sense of desperation in our soci ety that modern technologies have introduced a bewildering array of potential hazards to human health and to our environment. There is an accompanying sense of frustration that our prodigious basic re search capabilities and our technological ingenuity have not yielded practical ways to control many pollutants and waste streams, or- better still--to convert them to useful products.

Genetic Effects of Air Pollutants in Forest Tree Populations

Genetic Effects of Air Pollutants in Forest Tree Populations PDF Author: Florian Scholz
Publisher: Springer
ISBN: 9783540508588
Category : Science
Languages : en
Pages : 0

Book Description
Air pollutants provide environmental conditions that drastically differ in many respects from those to which forest trees are naturally adapted. Leading experts in the field here consider these questions of immediate relevance arising from the changing environment: (1) Do air pollutants introduce effects of selection that differ from those known for populations that are not subject to such stress conditions? (2) If air pollutants introduce quantitatively or even qualitatively novel selective effects, which consequences might arise from the adaptation of forest tree populations to the present conditions as well as for the preservation of adaptability to future conditions? In addition to these questions, concepts for preservation of genetic resources are discussed.

Ecotoxicology

Ecotoxicology PDF Author: F. Moriarty
Publisher: Academic Press
ISBN: 0125067631
Category : Science
Languages : en
Pages : 365

Book Description
Ecotoxicology, Third Edition discusses the ecological effects of pollutants: the ways in which ecosystems can be affected, and current attempts to predict and monitor such effects. The emphasis is on ecosystems; therefore toxicological approaches are critically assessed. Following a brief introduction to the principal characteristics of both pollutants and ecosystems, the various ecosystem components are considered in more detail. Populations, communities and gene pools are examined with an emphasis on the ways in which pollutants affect them specifically. The indirect effects of pollution are considered separately in a new chapter with particular attention paid to the mechanisms and biological effects of global warming. A discussion of the methods used to predict and to monitor the effects of pollutants, some illustrative examples of pollution problems and a final summary discussion, complete the book. A classic proven by its second edition Still the only book to properly integrate ecological principles with chemistry/biochemistry Focuses on the interaction between ecology and toxicology Designed for use by toxicologists with no ecology training, and for ecologists with no toxicology training There is a new chapter on pollutants in habitats and global warming

Genetic Effects of Air Pollutants in Forest Tree Populations

Genetic Effects of Air Pollutants in Forest Tree Populations PDF Author: Florian Scholz
Publisher:
ISBN: 9783642745492
Category :
Languages : en
Pages : 212

Book Description


Air Pollution and Plant Biotechnology

Air Pollution and Plant Biotechnology PDF Author: K. Omasa
Publisher: Springer Science & Business Media
ISBN: 4431683887
Category : Science
Languages : en
Pages : 455

Book Description
Air pollution is ubiquitous in industrialized societies, causing a host of environmental problems. It is thus essential to monitor and reduce pollution levels. A number of plant species already are being exploited as detectors (for phytomonitoring) and as scavengers (for phytoremediation) of air pollutants. With advances in biotechnology, it is now feasible to modify plants for a wider range of phytomonitoring and phytoremediation applications. Air Pollution and Plant Biotechnology presents recent results in this field, including plant responses during phytomonitoring, pollution-resistant plant species, imaging diagnosis of plant responses, and the use of novel transgenic plants, along with reviews of basic plant physiology and biochemistry where appropriate. Researchers and students working in plant biotechnology and the environmental sciences or considering new areas of investigation will find this volume a valuable reference.

Ecological responses to environment stresses

Ecological responses to environment stresses PDF Author: Jelte Rozema
Publisher: Springer Science & Business Media
ISBN: 9400905998
Category : Science
Languages : en
Pages : 316

Book Description
September 1987, the Faculty Biology of the Vrije Universiteit, Amsterdam commemorated the fact that Prof. Dr. Wilfried Hans Otto Ernst had been active as a scientist for 25 years. This period of 25 years of scientific research started at the Institut flir Angewandte Botanik (Institute of Applied Botany) of the University of Munster, FRG. In 1965 he completed his Ph. D. thesis, entitled "Untersuchungen der Schwermetallpflanzengesellschaften Mitteleuropas unter Einschluss der Alpen. " He was appointed full Professor at the Department of Ecology of the Vrije Universiteit, Amsterdam in 1973. On the occasion of his 25th anniversary as a scientist, a promise was made, though in covert terms, which we could not redeem at that time. The promise held to offer Prof. Ernst a book, in which his former and present staffmembers, Ph. D. students and colle ages should write a review about their specialism concerning a central theme. Now, at the beginning of 1990 we consider the chapters of "Ecological Responses to Environmental Stresses" to be completed. The book reflects the wide range of research approaches that has been initiated and organized by Wilfried Ernst. The editors hope to have attained the primary aim of the production of the book of friends, that is to gather relevant papers of staff-members and colleagues of Wilfried Ernst. The title of the book "Ecological Responses to Environmental Stresses" covers the majority of the chapters included.

Plant Responses to the Gaseous Environment

Plant Responses to the Gaseous Environment PDF Author: A.R. Wellburn
Publisher: Springer
ISBN: 9789401045650
Category : Science
Languages : en
Pages : 0

Book Description
The study of air pollution effects on vegetation has made rapid progress in the last five years. Growing concerns about effects of future increases in temperature and carbon dioxide (C0 ) levels on plant life have altered 2 the perspective of plant biologists in the field of pollutant-plant inter actions. In many cases, it is anticipated that crops and trees will increasingly experience multiple stresses in an altered environment: an environment in which physiological processes will no longer be matched to climate. Because of this problem, a major part of the focus of the air pollution effects research has shifted since 1987. Moreover, recent advances in our understanding of plant metabolic and molecular responses to stress have made it clear that many abiotic stresses elicit similar fundamental mechanisms. Adaptation responses to drought, extremes of temperature, xenobiotics and air pollutants are now known to involve the response of both specific and common resistance mechanisms, which often include altered gene expression. The field of air pollution effects on vegetation has benefitted greatly from this unification since results obtained and advances made in allied fields are now directly relevant. The advent of molecular genetics has made possible the production of transgenic plants containing altered amounts of resistance gene products which enables the posing of experimental questions which could not be addressed only five years ago. Hypotheses concerning the relevance of specific metabolites and processes to known responses to air pollution stress can now be tested.