0
Your cart

Your cart is empty

Browse All Departments
Price
  • R250 - R500 (1)
  • R500+ (179)
  • -
Status
Format
Author / Contributor
Publisher

Books > Science & Mathematics > Biology, life sciences > Hydrobiology > Freshwater biology, limnology

Rivers - From Mountain Streams to City Riverbanks (Hardcover): Claudia Martin Rivers - From Mountain Streams to City Riverbanks (Hardcover)
Claudia Martin
R604 Discovery Miles 6 040 Ships in 12 - 17 working days

Being essential to the survival of civilisations, rivers run through mythology - think of ancient Egypt - and religion - think of the Ganges and Hinduism. And they continue to inspire writers and artists - think of Mark Twain's Mississippi and John Steinbeck's Salinas. From the Ganges rising in the Himalayas to the Nile Delta, from the Amazon rainforest to the Bow River flowing out of the Rocky Mountains, from the Rhine to the Rhone, Yangtze to the Mekong, Danube to the Volga to the Ebro, Rivers explores the grandest and most interesting rivers around the world. Arranged by continent, the book reveals the fascinating stories of how rivers have supported and shaped civilisations, the significance that rivers have gained in religion and myth, the battles that have been fought over them, the borders that they have marked, and how rivers have altered their courses, thus changing lives and livelihoods. Illustrated with more than 200 spectacular colour photographs supported by expert captions, Rivers is a fascinating journey from the mountains to the sea.

Freshwater Fish Culture in China: Principles and Practice, Volume 28 (Hardcover): S. Li, J Mathias Freshwater Fish Culture in China: Principles and Practice, Volume 28 (Hardcover)
S. Li, J Mathias
R8,308 Discovery Miles 83 080 Ships in 12 - 17 working days

This book introduces the theory and practice of Chinese freshwater fish culture to the world. Fish resources, reproduction, feeding and nutrition, genetics and breeding, fry and fingerling nursing, integrated fish farming, fish culture in lakes, reservoirs, pens and cages, luxury species culture, as well as disease control are described. A representative collection of the Chinese literature is cited, most of it exposed to the world for the first time. This volume will be invaluable to all aquaculturists and animal/fisheries scientists.

Freeliving Freshwater Protozoa (Paperback, New Ed): David J. Patterson, Stuart Hedley Freeliving Freshwater Protozoa (Paperback, New Ed)
David J. Patterson, Stuart Hedley
R1,883 Discovery Miles 18 830 Ships in 9 - 15 working days

Protozoa may be found in almost every aquatic habitat, each containing dozens of species. The diversity can provide invaluable insights into the nature of the habitat. Protozoa can thus be used to illustrate biological principles. This colour guide makes the identification of individual protozoa easily accessible to students and professionals and provides information on protozoan communities found in different environments by means of a wealth of colour photomicrographs supported by original and detailed line drawings and concise text. The guide has been welcomed by professional practitioners, researchers and instructors, by graduate, undergraduate and secondary level students, in a wide range of disciplines, for its clarity in providing a logical system for learning and recognition, the first step towards understanding and using the protozoan community as a biological indicator of environmental change, pollution and contamination.

Freshwater Fungi - and Fungal-like Organisms (Hardcover, Digital original): E B Gareth Jones, Kevin D. Hyde, Ka-Lai Pang Freshwater Fungi - and Fungal-like Organisms (Hardcover, Digital original)
E B Gareth Jones, Kevin D. Hyde, Ka-Lai Pang
R5,871 Discovery Miles 58 710 Ships in 12 - 17 working days

The available literature on freshwater fungi is limited. Over the subsequent years a considerable volume of scientific papers have appeared scattered throughout numerous journals. There is therefore no recent synthesis of the subject and this is the objective of the proposed book. Freshwater habitats are rich in fungi with some 3,000 described species, most of papers focussing on their identification, substrata they grow on and world distribution. However, these fungi play an important role in the freshwater ecosystem, and are primarily involved in the breakdown of leaf litter contributing food for detritus feeders. Our book will bring together a wide range of acclaimed mycologists to review recent developments on the biology and ecology of freshwater fungi, particularly their molecular phylogeny, biodiversity, causative diseases of freshwater amphibians, fishes and invertebrate animals, decomposition of leaf litter, stream pollution and their potential role in bioremediation.

Frontiers of Shrimp Research, Volume 22 (Hardcover): P.F. DeLoach, M.A. Davidson, W.J. Dougherty Frontiers of Shrimp Research, Volume 22 (Hardcover)
P.F. DeLoach, M.A. Davidson, W.J. Dougherty
R6,088 Discovery Miles 60 880 Ships in 10 - 15 working days

Shrimps are subject to great consumer demand in the United States. However, more than #1 billion worth of shrimp is now imported; more than twice the amount produced domestically. Domestic shrimp production, mostly from the trawler fleet in the Gulf of Mexico, is thought to be at its maximum sustainable yield of 91,000 MT (heads-off). Increased production of shrimp in the U.S. through mariculture has been motivated by the increasing demand for this product.
The biology of penaeid shrimp and lack of technology for their culture present special problems in fisheries science, reproductive biology, endocrinology, nutrition, pathology, culture science and future research. The purpose of the Frontiers of Shrimp Research symposium was to assess the status of shrimp research in these areas and to further foster the scientific collaboration vital for significant research advances. The participants included representatives of the science funding agencies, the mariculture industry and representatives of both the scientific research and science policy communities.
The subject matter should be of interest to a variety of readers. Advanced undergraduate/graduate students, mariculturists and research workers will find this volume both interesting and informative.

Phylogenetic and Biochemical Perspectives, Volume 1 (Hardcover): T.P. Mommsen, Peter W. Hochachka Phylogenetic and Biochemical Perspectives, Volume 1 (Hardcover)
T.P. Mommsen, Peter W. Hochachka
R7,741 Discovery Miles 77 410 Ships in 12 - 17 working days

This new series on The Biochemistry and Molecular Biology of Fishes grew out of the demand for state-of-the-art review articles in a rapidly expanding field of research. Up to the present, most research literature on biochemistry involved rats and humans, but new breakthroughs in the piscine setting have indicated that the field is ready for a review series of its own. Because of funding and experimental availability restrictions, most research in the field has dealt with fish and insects. Within the insect field, comparative biochemistry and comparative physiology have proceeded along independent paths as opposed to the piscine field, where the tendency has been for the latter to envelop the former.
This volume sets out to make comparative biochemistry and comparative physiology independent of each other within the piscine setting, another important rationale for this review series as well as detailing the phylogenetic evolution of fishes. The goal of the series is to provide researchers and students with an appropriate balance between experimental results and theoretical concepts.

The Everglades, Florida Bay, and Coral Reefs of the Florida Keys - An Ecosystem Sourcebook (Hardcover): James Porter The Everglades, Florida Bay, and Coral Reefs of the Florida Keys - An Ecosystem Sourcebook (Hardcover)
James Porter
R8,594 Discovery Miles 85 940 Ships in 12 - 17 working days

Providing a synthesis of basic and applied research, The Everglades, Florida Bay, and Coral Reefs of the Florida Keys: An Ecosystem Sourcebook takes an encyclopedic look at how to study and manage ecosystems connected by surface and subsurface water movements. The book examines the South Florida hydroscape, a series of ecosystems linked by hydrology in a region of intense human development and profound modifications to the natural environment.

The book presents scientific studies in the South Florida Hydroscape, discusses policy and management by government and nonprofit groups, and explores how the whole watershed approach must be used to successfully protect coral reefs. The contributions range from the traditional to the controversial, questioning current management schemes and summarizing the results of state-of-the-art research.

Billions of dollars, countless man-hours, and innumerable resources have been spent studying the various South Florida ecosystems and how they are linked. The Everglades, Florida Bay, and Coral Reefs of the Florida Keys: An Ecosystem Sourcebook shows you how the principles learned in this region can be applied to other tropical and subtropical hydroscapes.

Assessing the Sustainability and Biological Integrity of Water Resources Using Fish Communities (Hardcover): Thomas P. Simon Assessing the Sustainability and Biological Integrity of Water Resources Using Fish Communities (Hardcover)
Thomas P. Simon
R7,682 Discovery Miles 76 820 Ships in 12 - 17 working days

This book examines the application of fish community characteristics to evaluate the sustainability and biological integrity of freshwaters. Topics include perspectives on use of fish communities as environmental indicators in program development, collaboration, and partnership forming; influence of specific taxa on assessment of the IBI; regional applications for areas where the IBI had not previously been developed; and specific applications of the IBI developed for coldwater streams, inland lakes, Great Lakes, reservoirs, and tailwaters.

Rivers - A natural and not-so-natural history (Hardcover): Paul Raven, Nigel Holmes Rivers - A natural and not-so-natural history (Hardcover)
Paul Raven, Nigel Holmes
R1,022 Discovery Miles 10 220 Ships in 12 - 17 working days

Winner of the Marsh Book of the Year Award (2015) Throughout British history rivers have been of profound economic, social and cultural importance - yet as we see with increasing frequency they have the potential to wreak great destruction. This book describes the natural and not-so-natural changes that have affected British rivers since the last ice age and looks at the many plants and animals that live along, above and within them. Detailed case studies of the Meon, Dee and Endrick illustrate the incredibly varied nature of our river ecosystems, and the natural and human factors that make each one different. Written by two widely respected river ecologists, the book looks not only at rivers as they were and are but also at how they can be managed and cared for. Full of interesting facts and stunning images, Rivers is essential reading for anyone professionally involved in rivers and for the naturalist, conservationist and layman alike. It is the one book you need to understand this singularly important and often contentious feature of the British landscape.

Fish Vaccines - Health Management for Sustainable Aquaculture (Hardcover): Preetham Elumalai, Kim Thompson, Sreeja Lakshmi Fish Vaccines - Health Management for Sustainable Aquaculture (Hardcover)
Preetham Elumalai, Kim Thompson, Sreeja Lakshmi
R4,010 Discovery Miles 40 100 Ships in 12 - 17 working days

Fish Vaccines: Health Management for Sustainable Aquaculture is a timely reference book that highlights the role of vaccination in the fast-growing aquaculture industry. It discusses topics such as vaccine formulation, vaccine delivery and enhancing the immune response of fish using nanoparticles. Information related to vaccine safety, ethical approval and regulations is also discussed, together with dissemination of vaccines to fish farms across the globe. This cutting-edge book presents novel strategies to meet the growing demand for vaccines in finfish aquaculture. The book is useful to students, academics, clinicians, and professionals in the field of fisheries sciences, aquaculture, and veterinary sciences.

Ponds, Pools and Puddles (Hardcover): Jeremy Biggs, Penny Williams Ponds, Pools and Puddles (Hardcover)
Jeremy Biggs, Penny Williams
R1,396 R1,300 Discovery Miles 13 000 Save R96 (7%) Ships in 12 - 17 working days

Ponds and pools are a common feature of our landscape – there are at least ten times as many ponds as lakes in the UK – and they are also important wildlife habitats. This book provides a comprehensive and detailed account of these freshwater habitats. The first chapter discusses what ponds, pools and puddles are, how they differ from rivers and lakes, their origin – natural or man-made, the different types of ponds and their abundance and distribution in Britain. A second chapter looks at ponds as ancient natural habitats that have existed for millennia on the earth’s surface. Ancient pond communities, as preserved in inter- and post-glacial sediments, are compared with modern pond communities. This chapter also examines the physical and chemical environment of ponds, covering aspects such as size, shape and depth, hydrology, oxygen and temperature. Ponds, pools and puddles are important wildlife habitats; they are as rich in species as rivers, and support rare and uncommon taxa including about half of Britain’s Red Data Book wetland plant and animal species. The authors give a comprehensive survey of the variety of plant and animal life for which ponds, pools and puddles are a habitat, with a chapter each on plants, invertebrates, amphibians, and fish, birds and mammals. The book discusses the importance of ponds to each of these groups and the ways in which the organisms exploit ponds, describing their habitats and major variations in life cycles. The pond ecosystem and colonisation and succession are discussed in two further chapters, before the final chapter, which is devoted to the subject of conservation and how best to protect and manage ponds and pond wildlife in Britain today. In spite of their evident importance, ponds have been largely ignored by freshwater biologists during this century. Ponds, Pools and Puddles makes an invaluable contribution to raising awareness of these popular, yet frequently underrated freshwater habitats, giving them the attention they rightly deserve.

Fisheries and Aquaculture Economics (Hardcover): A.D. Upadhyay, A.K. Roy, Pramod Kumar Pandey Fisheries and Aquaculture Economics (Hardcover)
A.D. Upadhyay, A.K. Roy, Pramod Kumar Pandey
R2,970 R1,821 Discovery Miles 18 210 Save R1,149 (39%) Ships in 9 - 15 working days

This book provides a detailed overview to the topic of international fisheries governance and the drivers of IUU fishing. Technologies that directly address these challenges reduce costs and improve and expand farm operations both offshore and especially on land are reported in this communication. The book provides information on the following areas to scientists, resource managers and researchers working with big data to advance more sustainable fisheries practices. Modeling in the areas of Feed Conversion Ratio (FCR), Specific Feeding Ratio (SFR), Key Performance Indicators (KPI) that are needed for efficient management of resources for sustainable production from fisheries sector. Note: T&F does not sell or distribute the Hardback in India, Pakistan, Nepal, Bhutan, Bangladesh and Sri Lanka. This title is co-published with New India Publishing Agency.

Particulate Plastics in Terrestrial and Aquatic Environments (Hardcover): Nanthi S. Bolan, M. B. Kirkham, Claudia Halsband,... Particulate Plastics in Terrestrial and Aquatic Environments (Hardcover)
Nanthi S. Bolan, M. B. Kirkham, Claudia Halsband, Dayanthi Nugegoda, Yong Sik Ok
R5,364 Discovery Miles 53 640 Ships in 12 - 17 working days

The manufacture of plastic as well as its indiscriminate disposal and destruction by incineration pollutes atmospheric, terrestrial, and aquatic ecosystems. Synthetic plastics do not break down; they accumulate in the environment as macro-, micro-, and nanoplastics. These particulate plastics are a major source of pollutants in soil and marine ecosystems. Particulate Plastics in Terrestrial and Aquatic Environments provides a fundamental understanding of the sources of these plastics and the threats they pose to the environment. The book demonstrates the ecotoxicity of particulate plastics using case studies and offers management practices to mitigate particulate plastic contamination in the environment. Features * Describes physical and chemical properties of particulate plastics in terrestrial and aquatic ecosystems * Presents information on characteristics of particulate plastics as impacted by weathering processes * Provides numerous approaches for managing particulate plastic contamination * Identifies sources of particulate plastics in the environment; distribution and characteristics of particulate plastics; and management strategies of particulate plastics Written by a global team of scientists, this book is for researchers in the fields of environmental safety and waste management or individuals interested in the impact of particulate plastics on environmental health.

The Biology of Lakes and Ponds (Hardcover, 3rd Revised edition): Christer Bronmark, Lars-Anders Hansson The Biology of Lakes and Ponds (Hardcover, 3rd Revised edition)
Christer Bronmark, Lars-Anders Hansson
R3,177 Discovery Miles 31 770 Ships in 12 - 17 working days

A concise but comprehensive introduction to the biology of standing waters (lakes and ponds). As with other books in the Biology of Habitats Series, the emphasis in this book is on the organisms that dominate freshwater environments. Management and conservation aspects are also considered. The first edition of the book published in 1998 with a second, revised edition in 2005. There has been significant development in the field since the last revision appeared, particularly in the ecology of lakes and ponds in subtropical and tropical areas, and a new revision of this now classic text is timely.

Aeglidae - Life History and Conservation Status of Unique Freshwater Anomuran Decapods (Paperback): Sandro Santos, Sergio Luiz... Aeglidae - Life History and Conservation Status of Unique Freshwater Anomuran Decapods (Paperback)
Sandro Santos, Sergio Luiz De Siqueira Bueno
R1,500 Discovery Miles 15 000 Ships in 12 - 17 working days

Aeglidae focuses on these unique crustaceans who are endemic to South America. The book is the first to summarize the diverse aspects of the Aeglidae, whose taxonomic features and phylogenetic relationships, evolutionary history and biogeographical background, biological characteristics, and current conservation awareness make them stand out among all other decapods. Addresses the morphology, taxonomy, and phylogenetics that characterize the Aegla and their relationship to other decapod taxa Provides in-depth treatment of the evolutionary history, biogeography, reproduction, developmental biology, and the life cycle of the Aeglidae Discusses their physiology, ecology and behavior, including physiological mechanisms associated with freshwater adaptation, population dynamics, trophic ecology, agonistic and non-agonistic behavior Covers the current conservation status of all known species of aeglids, major threats to them, the use of aeglids as flagships or umbrella species, and conservation action planning Edited by internationally distinguished leaders in this field. This will be an important reference not only for carcinologists working with this family of decapods, but also readers interested in the evolution, biogeography, taxonomy, phylogenetics, physiology, and reproductive ecology.

Freshwater Pollution and Aquatic Ecosystems - Environmental Impact and Sustainable Management (Hardcover): Gowhar Hamid Dar,... Freshwater Pollution and Aquatic Ecosystems - Environmental Impact and Sustainable Management (Hardcover)
Gowhar Hamid Dar, Khalid Rehman Hakeem, Mohammad Aneesul Mehmood, Humaira Qadri
R4,152 Discovery Miles 41 520 Ships in 12 - 17 working days

This new volume addresses the environmental impacts of pollution on freshwater aquatic ecosystems and presents sustainable management and remediation practices and advanced technology help to address the different types of pollutants. Freshwater Pollution and Aquatic Ecosystems: Environmental Impact and Sustainable Management considers the need for sustainable, efficient, and cost-effective tools and technologies to assess, monitor, and properly manage the increasing issues of aquatic pollution. It provides detailed accounts of the phenomena and mechanisms related to aquatic pollution and highlights the problems and threats associated with pollution contamination in freshwater. It provides useful insight into the sustainable and advanced pollution remediation technology adopted by different countries for the monitoring, assessment, and sustainable management of pollution. The chapters in the volume evaluate the sources of harmful pollutants, which include industrial effluents, sewage, and runoff from agricultural industries, which result in toxic microbes, organic waste, oils, and high load of nutrients. Unsustainable management practices of domestic sewage and indiscriminate use of chemical pesticides lead to the technological disturbance of aquatic biota. In addition to harming aquatic biota, these pollutants find their way into the human body through inhalation, ingestion, or absorption and finally tend to bio-accumulate in trophic levels of the food chain, which poses a major risk to human beings. This book will be a valuable resource for ecologists, environmentalists, scientists, and many others for their work in understanding and management of aquatic pollutants in freshwater biospheres.

Analytical Measurements in Aquatic Environments (Hardcover): Jacek Namiesnik, Piotr Szefer Analytical Measurements in Aquatic Environments (Hardcover)
Jacek Namiesnik, Piotr Szefer
R6,070 Discovery Miles 60 700 Ships in 12 - 17 working days

Even a cursory perusal of any analytical journal will demonstrate the increasing important of trace and ultra-trace analysis. And as instrumentation continues to develop, the definition of the term "trace element" will undoubtedly continue to change. Covering the composition and underlying properties of freshwater and marine systems, Analytical Measurements in Aquatic Environments provides the basis for understanding both. It discusses all aspects of analytical protocols from the handling of representative samples to the metrological evaluation of specific steps and whole procedures. The book covers: handling of representative samples sample preservation techniques extraction techniques speciation analytics solvent-free sample preparation for analysis application of biotests bioanalytical methods for monitoring green analytical chemistry-application of the concept of sustainability in analytical laboratories application of the Life Cycle Assessment approach quality control and quality assurance of analytical results enhanced techniques of sample preparation hyphenated analytical techniques Ecotoxicological considerations and the effort to achieve an increasingly accurate description of the state of the environment challenge analytical chemists who need to determine increasingly lower concentrations of various analytes in samples that have complex and even non-homogenous matrices. The newly coined expression "analytics" emphasizes the interdisciplinary nature of available methods for obtaining information about material systems, with many methods that exceed the strict definition of analytical chemistry. Drawing on the disciplines of chemistry, physics, computer science, electronics, material science, and chemometrics, this book provides in depth information on the most important problems in analytics of samples from aquatic ecosystems.

The Algal Bowl - Overfertilization of the World's Freshwaters and Estuaries (Paperback): David W. Schindler The Algal Bowl - Overfertilization of the World's Freshwaters and Estuaries (Paperback)
David W. Schindler
R1,325 Discovery Miles 13 250 Ships in 12 - 17 working days

In 1974, John R. Vallentyne predicted that by the year 2000 we would be living in an environmental disaster he called the Algal Bowl. Just as the Dust Bowl of the 1930s was created by misusing western farmland, he forecast that the continuing miuse of lakes could only lead to water degradation. In the first edition of The Algal Bowl: Lakes and Man, he explained how the biology of lakes is changed by an overload of nutrients - a process known as eutrophication. Vallentyne demonstrated that human activity was the primary cause of eutrophicationand therefore responsible for the explosive growth of algae. His efforts helped move policy makers in North America to action regarding the dangers of phosphates in fresh water. Witnessing the escalation of eutrophication, Vallentyne invited his colleague, David W. Schindler, to substantially revise this groundbreaking book. Along with updates to the scientific data, Schindler added five chapters of new research, including the effect of eutrophication on ocean estuaries. Two of North America's leading water scientists joined forces to explain the science and strategies that are essential to understanding and protecting whole water systems from eutrophication and massive algae blooms. Scientists, opinion leaders, policy makers, and concerned citizens will find this fully revised and expanded second edition an unambiguous diagnosis and prescription for change.

Science and Conservation of Vernal Pools in Northeastern North America - Ecology and Conservation of Seasonal Wetlands in... Science and Conservation of Vernal Pools in Northeastern North America - Ecology and Conservation of Seasonal Wetlands in Northeastern North America (Hardcover)
Aram J. K. Calhoun, Phillip G. DeMaynadier
R4,758 Discovery Miles 47 580 Ships in 12 - 17 working days

Synthesizes Decades of Research on Vernal Pools Science

Pulling together information from a broad array of sources, Science and Conservation of Vernal Pools in Northeastern North America is a guide to the issues and solutions surrounding seasonal pools. Drawing on 15 years of experience, the editors have mined published literature, personal communication from professionals working in the field, unpublished reports and data, and other sources to present the latest information and practical application of this knowledge. They synthesize decades of research on vernal pools and pool-dependent biota as a foundation for presenting the necessary tools for conserving these ecosystems.

The book introduces vernal pools as a keystone ecosystem in northeastern forests of North America. This landscape approach is the common current flowing throughout the chapters. Section I reviews the physical parameters that demonstrate how vernal pools function differently from other wetlandsystems and where they are found in the landscape. Section II provides an overview of the diversity and natural history of their unique biota, focusing on plants, invertebrates, amphibians, and other pool-associated vertebrates. Finally, Section III synthesizes the best-available science from peer-reviewed and unpublished sources relevant to conserving vernal pools in human-dominated landscapes. The book also highlights the significant role that educators and citizens have in effecting local conservation, and in ensuring a permanent place on the landscape for seasonal wetlands.

An impressive cadre of scientists contribute knowledge and expertise on how to conserve vernal pools, its species, and its flora and fauna.Acknowledging the physical and biological connections between upland and aquatic systems, the authors provide a landscape-scale approach to conservation that is equally applicable to all isolated wetlands.

The Ecology of Seashores (Hardcover): George A. Knox The Ecology of Seashores (Hardcover)
George A. Knox
R5,652 Discovery Miles 56 520 Ships in 12 - 17 working days

The Ecology of Seashores explores the complex shore environment. It covers the ways in which representative species have adapted to life in a constantly changing environment in terms of their interactions, the control of community structure, and how energy and materials are cycled in different ecosystems.
Written by an eminent marine biologist, this work emphasizes ecological processes and the use of systems analysis in understanding such processes. He gives complete coverage of the ecology of all seashore types: rocky shores, soft shores, sandy beaches, and estuaries at an advanced level. When appropriate, the author uses the energy circuit language of symbols and diagrams developed by H.T. Odum as a basis of understanding.
The first comprehensive review and synthesis of the research on shore ecosystems, the book lends order to some of the most complex ecosystem types and presents a wide range of geographical examples. If you are involved in researching or managing coastal zones, The Ecology of Seashores provides exhaustive coverage of the essential background information you need.

Freshwater Ecosystems in Protected Areas - Conservation and Management (Hardcover): C.Max Finlayson, Angela H Arthington, Jamie... Freshwater Ecosystems in Protected Areas - Conservation and Management (Hardcover)
C.Max Finlayson, Angela H Arthington, Jamie Pittock
R4,313 Discovery Miles 43 130 Ships in 12 - 17 working days

Freshwater ecosystems have the greatest species diversity per unit area and many endangered species. This book shows that, rather than being a marginal part of terrestrial protected area management, freshwater conservation is central to sustaining biodiversity. It focuses on better practices for conserving inland aquatic ecosystems in protected areas, including rivers, wetlands, peatlands, other freshwater and brackish ecosystems, and estuaries. The authors define inland aquatic ecosystems, showing just how diverse and widespread they are. They examine the principles and processes that are essential for the conservation of freshwater ecosystems and aquatic species. Major categories of threats to freshwater ecosystems and the flow-on implications for protected area design are described. Practical case studies are used to illustrate principles and practices applied around the world. Specific management needs of the main types of freshwater ecosystems are considered, as well as the management of freshwaters in the broader landscape, showing how natural resource governance processes can be harnessed to better manage freshwater biodiversity. The book offers commentary on how to adapt freshwater conservation practices to climate change and ends with an insightful synthesis.

Freshwater Snails Of Africa And Their Medical Importance (Hardcover, 2nd Ed): David S. Brown Freshwater Snails Of Africa And Their Medical Importance (Hardcover, 2nd Ed)
David S. Brown
R13,722 Discovery Miles 137 220 Ships in 12 - 17 working days

The first half of this book is primarily a systematic survey of the snails, beginning with glossaries, keys for identification to genera and a checklist of species. This is followed by a synopsis of species, with brief notes on ecology, distribution and parasites. Relationships are then described between snails and schistosomes and with other parasites. The book goes on to consider the factors affecting snail populations and possible methods for population control.

Water Qual Freshwater Fish (Hardcover): Gwyneth Howells Water Qual Freshwater Fish (Hardcover)
Gwyneth Howells
R8,483 Discovery Miles 84 830 Ships in 12 - 17 working days

This volume provides a unique and authoritative source of critically evaluated water quality data concerning the effects of chromium, nickel, aluminum and nitrate on freshwater fish and includes an assessment of the toxicity of mixtures. Commissioned by the European Inland Fisheries Advisory Commission, an agency of the United Nations Food and Agriculture Organisation, the reports cover all stages of life cycle and relevant trophic levels, including aquatic invertebrates and plants and potential bioaccumulation through the food chain. An extensive bibliography is provided for each chapter as well as a complete glossary of terms and fish species mentioned in the text.

A Pilot Constructed Treatment Wetland for Pulp and Paper Mill Wastewater - Performance, Processes and Implications for the... A Pilot Constructed Treatment Wetland for Pulp and Paper Mill Wastewater - Performance, Processes and Implications for the Nzoia River, Kenya, UNESCO-IHE PhD (Hardcover)
Margaret Akinyi Abira
R5,591 Discovery Miles 55 910 Ships in 12 - 17 working days

This study, conducted in Kenya, gives the first insight into the performance of a constructed treatment wetland receiving pulp and paper mill wastewater in the tropics. The wetland effectively removed organic matter, suspended solids, phenols and nutrients. BOD and phenols reduction rates are reported for the first time. Design parameters and guidelines for the set-up and maintenance of a full-scale wetland are recommended. The study concludes that integrating a full-scale wetland, as a tertiary stage with the existing treatment ponds would significantly improve the quality of water in River Nzoia downstream of the effluent discharge. This is a valuable resource book for scientists, managers and students in the field of wetland ecology, water and environmental management.

Biodiversity of Freshwater Ecosystems - Threats, Protection, and Management (Hardcover): Suhaib A Bandh, Basharat Mushtaq,... Biodiversity of Freshwater Ecosystems - Threats, Protection, and Management (Hardcover)
Suhaib A Bandh, Basharat Mushtaq, Mohammad Farooq Mir, Shahid A. Wani
R3,841 Discovery Miles 38 410 Ships in 9 - 15 working days

Discusses the importance, threats, and management of biodiversity of freshwater ecosystems Provides detailed coverage of modern and updated techniques used in the evaluation and conservation of freshwater biodiversity Looks at the impact of pesticides pollution on freshwater environs on aquatic and terrestrial life Reviews how global climate change affects freshwater biodiversity

Free Delivery
Pinterest Twitter Facebook Google+
You may like...
Leaving Silence - Sexualized Violence…
Susannah Larry Hardcover R751 R661 Discovery Miles 6 610
Collectors' Guide to Vintage Souvenir…
Pamela Glasell Paperback R864 R721 Discovery Miles 7 210
We're Going To Need More Wine
Gabrielle Union Paperback  (3)
R461 R271 Discovery Miles 2 710
Becoming Bulletproof - Life Lessons from…
Evy Poumpouras Paperback R504 R451 Discovery Miles 4 510
Social Action in Group Work
Abe Vinik, Morris Levin Paperback R1,441 Discovery Miles 14 410
From Belief to Behavior - The Power of…
Phil Olsen Hardcover R599 Discovery Miles 5 990
Research Anthology on Citizen Engagement…
Information R Management Association Hardcover R11,195 Discovery Miles 111 950
A Centennial History of Texas A&M…
Henry C. Dethloff Hardcover R1,718 Discovery Miles 17 180
Safari Nation - A Social History Of The…
Jacob Dlamini Paperback R320 R295 Discovery Miles 2 950
Informing Water Policies in South Asia
Anjal Prakash, Chanda Gurung Goodrich, … Hardcover R4,293 Discovery Miles 42 930

 

Partners