![]() |
Welcome to Loot.co.za!
Sign in / Register |Wishlists & Gift Vouchers |Help | Advanced search
|
Your cart is empty |
||
|
Books > Earth & environment > Geography > Physical geography
Urbanization affects wetlands in direct and indirect ways. Over the past several decades it has become increasingly apparent that unmanaged runoff is the primary threat to the country's watershed resources.
This book offers an overview of recent scientific and professional literature on urban greening and urban ecology, focusing on diverse disciplines such as landscape architecture, geography, urban ecology, urban climatology, biodiversity conservation, urban governance, architecture and urban hydrology. It includes contributions in which academics, public policy experts and practitioners share their considerable knowledge on the multi-faceted aspects of greening cities. The greening of cities has witnessed a global resurgence over the past two decades and has made a significant contribution to urban liveability and sustainability, as well as increasing resilience. As urban greening efforts continue to expand, it is useful to promote recent advances in our understanding of various aspects of planning, design and management of urban greenery, but at the same time, it is also important to realize that there are important gaps in our knowledge and that further research is needed. The book is organized in three main parts: concepts, functions and forms of urban greening. The first part examines the historical roots of greening cities and how the burgeoning field of urban ecology can contribute useful principles and strategies to guide the planning, design and management of urban greening. The second part shifts the focus to the diverse range of services - the functions - provided by urban greening, such as those related to urban climate, urban biodiversity, human health, and community building. The final part explores conventional, often neglected, but important forms of urban greenery such as urban woodlands and urban farms, as well as relatively recent forms of urban greenery like those integrated with buildings and waterways. It offers a ready reference resource for researchers, practitioners and policy-makers to grasp the critical issues and trigger further studies and applications in the quest for high-performance green cities.
Coastal and marine ecosystems, some severely degraded, other still
pristine, control rich resources of inshore environments and
coastal seas of Latin America's Pacific and Atlantic margins.
Conflicts between the needs of the region's nations and diminishing
revenues and environmental quality have induced awareness of
coastal ecological problems and motivated financial support for
restoration and management.
This book examines the politics of community-based natural resource management (CBNRM) in Namibia. CBNRM and similar forms of conservation across southern Africa have long been studied for their potential benefits as domestic policy tools to help improve sustainable development. However, they have often failed to achieve their stated goals. By assessing the initiation, design, implementation and outcomes of CBNRM, the book argues that communities are often unable to attain the degree of empowerment that these forms of resource governance promise. It also considers the impact of climate change on CBNRM programmes, and the responses of international actors involved in their governance. In doing so, the book demonstrates how the power imbalances that are built into the global political economy have ensured that those most marginalized in society are no better off as a result of this new form of resource governance. It will appeal to all those interested in CBNRM, conservation studies and environmental governance in Africa, as well political economy and international relations.
This book creates a scientific base for the development and testing of sustainable production and land use systems in ecologically fragile and economically disadvantaged mountainous regions in Southeast Asia; to develop concepts for rural institutions that can reduce rural poverty and food insecurity, and improve livelihoods in mountainous regions in Southeast Asia; and to explore methods for analyzing complex ecosystems and their interactions with the socio-cultural, economic and institutional environment.
This handy new field guide provides a simplified introduction to common safe practices and procedures for field dressing various species of game and fish. including rabbits, squirrels, deer and large mammals, ducks & geese, pheasant, turkeys, small game birds. Also includes sections on hunting etiquette, safe cooking of wild game and the edibility of reptiles, amphibians, insects and road kill. This practically indestructible guide is the perfect companion to have in your pocket whenever you head out during hunting season.
This text argues that the scale of deforestation wrought by West African farmers during the 20th century has been vastly exaggerated and global analyses have unfairly stigmatized them and obscured their more sustainable, landscape-enriching practices. On a country by country basis (covering Sierra Leone, Liberia, Cote D'Ivoire, Ghana, Togo and Benin) and using historical and social anthropological evidence, it illustrates that more realistic assessments of forest cover change, and more respectful attention to local knowledge and practices, are necessary bases for effective and appropriate environmental policies.
This book offers a new ecosystemic approach to the understanding of mangrove and salt marsh ecosystems. Brazil has one of the largest areas of mangroves in the world, where salt marshes might or might not be associated. Different landscapes comprise the extensive coastline, where mangrove and salt marsh species' composition is discussed through the analysis of physiography, zonation, and succession processes. Both salt marsh and mangrove plants and the associated macroalgae will be characterized in their ecophysiological and phenological aspects, as well as genetic and epigenetic diversity. The chapters on microbial diversity and litterfall expose the well-known importance of these ecosystems as highly productive carbon sinks and pumps. The associated fauna of invertebrates (benthic meio and macrofaunas, especially brachyuran crabs) and vertebrates (fishes, birds, and mammals) are presented in a special section. The conservational approach encompasses issues, such as historical ecology, economic valuation, protected areas, environmental education, climate changes, and adaptive management.
The most recent advances in research on coastal saline soil rehabilitation and utilization based on forestry approach are discussed. The forestry approach is emphasized rather than physical or engineering measures to ameliorate saline soils, which is significant for coastal environmental improvement and land resources expansion. The monograph is a useful reference for researchers using techniques of ecology, forestry and agronomy. Prof. Jianfeng Zhang works at the Institute of Subtropical Forestry, Chinese Academy of Forestry. He has been working on afforestation in saline soils for over 20 years.
This book examines the latest manifestations of resource competition. The energy transition and the digitalization of the global economy are both accelerating even as geopolitics driven by Sino-American hyper-competition become increasingly contentious. The volume brings together an interdisciplinary group of scholars, policy makers, institutional stakeholders, and industry experts to analyze not only the transition itself, but also the implications that the need for uninterrupted access to unprecedented levels of raw materials generates. By framing the challenges ahead for global society, governance, industry, international power politics, and the environment, the book asks hard questions about the choices that need to be made to reach net zero by mid-century. Moreover, it sheds light on different facets of the growing risks to what have been global interdependent supply chains in a way that is nuanced, balanced, and practical, thus pushing back on some of the most sensational headlines that breed confusion and may lead policymakers to make more narrow and less effective decisions. The volume is an outcome of "Rich Rocks, the Climate Crisis and the Tech-imperium" a Summer Institute at Caltech and the Huntington that took place in July 2021.
Desertification, land degradation and other geological hazards have resulted from the remobilization of dune areas and climatic change. Recent developments in satellite images of deserts, orbital images of Mars and Venus, and oil and gas discoveries in ancient dunes, have significantly advanced our understanding of desert environments. "The Geomorphology of Desert Dunes" explores how desert dunes are formed, how they change and their environmental importance. Drawing on extensive research from the deserts of South Africa, North America, India, Northern Europe and Australia, the author analyses dune types, patterns, sand seas and sediments, and investigates dune dynamics and processes at different temporal and spatial scales. Investigating the role of climatic change, the author concludes that a better understanding of dune processes and dynamics is vital for effective and appropriate mitigation of environmental problems in arid regions.
The Forest Primary Production Research Group was born in the Department of S- viculture, University of Helsinki in the early 1970s. Intensive ?eld measurements of photosynthesis and growth of forest vegetation and use of dynamic models in the interpretation of the results were characteristic of the research in the group. Electric instrumentation was based on analogue techniques and the analysis of the obtained measurements was based on self-written programs. Joint research projects with the Research Group of Environmental Physics at the Department of Physics, lead by Taisto Raunemaa (1939-2006) started in the late 1970s. The two research groups shared the same quantitative methodology, which made the co-operation fruitful. Since 1980 until the collapse of the Soviet Union the Academy of Finland and the Soviet Academy of Sciences had a co-operation program which included our team. The research groups in Tartu, Estonia, lead by Juhan Ross (1925-2002) and in Petrozawodsk, lead by Leo Kaipiainen (1932-2004) were involved on the Soviet side. We had annual ?eld measuring campaigns in Finland and in Soviet Union and research seminars. The main emphasis was on developing forest growth models. The research of Chernobyl fallout started a new era in the co-operation between forest ecologists and physicists in Helsinki. The importance of material ?uxes was realized and introduced explicitly in the theoretical thinking and measurements.
Flood catastrophes which happened world-wide have shown that it is not sufficient to characterize the hazard caused by the natural phenomenon "flood" with the well-known 3M-approach (measuring, mapping and modelling). Due to the recent shift in paradigms from a safety oriented approach to risk based planning it became necessary to consider the harmful impacts of hazards. The planning tasks changed from attempts to minimise hazards towards interventions to reduce exposure or susceptibility and nowadays to enhance the capacities to increase resilience. Scientific interest shifts more and more towards interdisciplinary approaches, which are needed to avoid disaster. This book deals with many aspects of flood risk management in a comprehensive way. As risks depend on hazard and vulnerabilities, not only geophysical tools for flood forecasting and planning are presented, but also socio-economic problems of flood management are discussed. Starting with precipitation and meteorological tools to its forecasting, hydrological models are described in their applications for operational flood forecasts, considering model uncertainties and their interactions with hydraulic and groundwater models. With regard to flood risk planning, regionalization aspects and the options to utilize historic floods are discussed. New hydrological tools for flood risk assessments for dams and reservoirs are presented. Problems and options to quantify socio-economic risks and how to consider them in multi-criteria assessments of flood risk planning are discussed. This book contributes to the contemporary efforts to reduce flood risk at the European scale. Using many real-world examples, it is useful for scientists and practitioners at different levels and with different interests.
Enhanced by photographic illustrations of extraordinary quality, this text should provide students with a complete introduction to the scientific study of environments dominated by snow and ice. Emphasizing the range of erosional and depositional landforms, drawing on the older geological record, according due attention to the marine environment, and covering all relevant parts of the world - this book should find a wide readership among students of geography, geology and environmental science.; The author has published many research papers and has also been joint-author, co-author or co-editor of six book-length publications.; This book is intended for undergraduate students of glacial environments geomorphology, glaciology/hydrology in departments of geography, environmental sciences and geology.
This open access edited collection explores various aspects of how oceanic im/ mobilities have been framed and articulated in the literary and cultural imagination. It covers the entanglements of maritime mobility and immobility as they are articulated and problematized in selected literature and cultural forms from the early modern period to the present. In particular, it brings cultural mobility studies into conversation with the maritime and oceanic humanities. The contributors examine the interface between the traditional Eurocentric imagination of the sea as romantic and metaphorical, and the materiality of the sea as a deathbed for racialized and illegalized humans as well as non-human populations
Plate tectonic collision, climate oscillation, glacial fluctuation, severe wind and water erosion - all have wrought dramatic change on the landscape of the Western Himalaya, one of the most dynamic and spectacular landscapes on Earth. Study of the region - from the Western Himalaya foothills and lowlands to the Arabian Sea - is of particular value to geology and geomorphology because of the size and frequency of events. That much of South Asia is relatively inaccessible has enhanced the significance of research in Pakistan and adjacent areas. "Himalaya to the Sea" focuses on the general evolution of landforms in Pakistan but is also a guide for predictive, protective and remedial measures to mitigate the natural hazards which plague the region and constrain development. The authors describe regional erosion and sedimentation within the context of topographical evolution; more specifically, they deal with neotectonics, past and present glaciation, general mountain geomorphology and process mechanics, past and present fluvial processes and landforms, wind blown deposits, age dates, soils, marine terraces and archaeology.
Joe Tasker lies, struck down by illness, in a damp, bug-infested room in the Himalaya, wondering if he will be well enough to climb Dunagiri, his first venture to the 'big' mountains. One of Britain's foremost mountaineers and a pioneer of lightweight climbing, he is about to attempt one of the first true 'alpine-style' climbs in the Greater Ranges. The Dunagiri attempt forms part of Tasker's striking tale of adventure in the savage arena of the mountains. A superb writer, he vividly describes the first British winter ascent of the North Face of the Eiger, the first ascent of the West Wall of Changabang - considered a 'preposterous' plan by the climbing world - and his two unsuccessful attempts on K2, the second highest mountain on Earth. Savage Arena is both moving and exciting, an inspirational tale of the adventuring spirit which follows its own path, endlessly seeking new challenges, climbs and difficulties to overcome. It is not reaching the summit which counts, it is the journey to it. It is also a story of the stresses and strains of living for long periods in constant anxiety, often with only one other person, and of the close and vital human relationships which spring from those circumstances.
Reef Life is the story of how Callum Roberts, Britain's pre-eminent marine conservation scientist, fell in love with coral reefs and embarked on a thirty-year career. He began as a young university student who had never been abroad, spending a summer helping to map the unknown reefs of Saudi Arabia. And from that moment, when Callum first cleared his mask, he's never looked back, moving on to survey Sharm El Sheikh, and from there diving and researching all over the world, including Australia's imperilled Great Barrier Reef and the more resilient reefs of the Caribbean. His stories are astonishing, lyrical and laced with a wonderful wry humour - and they allow us privileged access to, and understanding of, the science of our oceans and reefs. Reading this book will also commit readers to support Callum's goal to get marine reserve status for ten percent of the world's ocean.
The Ogawa Forest Reserve (OFR) is a species-rich, temperate, deciduous, old-growth forest in central Japan in which the ecology of the tree community has been intensively investigated since 1987. Detailed demographic data on the main tree species, covering the entire tree life cycle, were collected to elucidate the mechanisms by which community structure, organization, and species diversity are maintained. Included here is the work of more than 40 scientists in such diverse fields as botany, ecology, pedology, silviculture, mammal ecology, entomology, and ornithology, who have studied the same forest at the same time. This volume introduces the main areas of research under the OFR project and discusses the implications of the results on environmental issues. Integrated studies of this type are essential to clarify how species diversity is maintained, currently a central focus in ecology.
This book addresses the various factors affecting fluvial systems, the processes governing them, system responses arising from human-nature interventions, and geospatial and geo-ecological modeling to understand system behaviour better and restore degraded ecosystems around the globe. Thanks to their hydrological and agro-ecological advantages, humans have settled along riverbanks since the dawn of civilization. Thus, the ancient "ecumene" (settlements) were located near major rivers worldwide. This legacy of river-based civilizations continues to this day in many forms. However, in the course of the 'Anthropocene' era, countless fluvial systems have been altered by human interventions in the form of large-scale dams and barrages, changes in land use and land cover, road-stream crossings, mining of sand and gravel, mushrooming of brickfield, expansion of modern agriculture, industrial growth, and urbanization. Thus, the present-day development pattern threatens fluvial systems, especially riverine morphology and ecosystems. In brief, human-induced morphological changes, water pollution, eutrophication, and related damages to aquatic organisms are the major threats to fluvial systems. Thus, maintaining the 'environmental flow' of the world's major rivers to preserve the proper functioning of riverine ecosystems and promote sustainable development is a global challenge.
The purpose of this book is to supply the background needed to structure research on estuarine beach resources and provide the basis for a program for informed management. The book is a synthesis of data on physical, biological, and human processes.
This book focuses on tropical coasts, which are highly vulnerable due to a multitude of stressors. Population growth is substantial, habitats are lost and biodiversity is reduced at an alarming rate, severely affecting many ecosystem services. This situation calls for sound coastal management and the effective engagement of all relevant stakeholders. About two decades ago the M.Sc. program ISATEC (International Studies in Aquatic Tropical Ecology) was created at Bremen University (Germany) to train young scientists for a professional engagement in the complex field of tropical coastal and resource management. This book provides a platform for those Alumni to report on their work experiences and findings in their home countries and covers all regions of the tropical belt. Part I of the book provides a short review of the state of the tropical ocean and its resources and of international attempts towards sustainable ocean management starting with the Rio Declaration on Environment and Development in 1992. Part II deals with country case studies, and part III focuses on an evaluation & synopsis of those contributions. Emerging key issues for management and conservation of the tropical coastal environments are presented and critical challenges on the path towards reaching the Sustainable Development Goals (SDGs) are discussed, as are the needs for enhancing research and capacity development.
This volume provides a global treatment of historical and regional geomorphic work as it developed from the end of the 19th century - which saw the burgeoning of the eustatic theory, the concepts of isostasy and epeirogeny, and the first complete statements of the cycle of erosion and of polycyclic denudation chronology - to the hiatus of World War 2. The book is subdivided into global and Davisian influences and historical and regional geomorphology. It sets out to describe and analyze many of the developments which have given rise to the rich and varied subject-matter of contemporary geomorphology. This book is the third volume in the definitive series "The History of the Study of Landforms or the Development of Geomorphology". Volume 1 (1964) dealt with contributions to the field up to 1890. Volume 2 (1973) dealt with the concepts and contributions of William Morris Davis. Volume 3 treats historical and regional themes during the "classic" period of geomorphology, between 1890 and 1950. Volume 4, currently being prepared, will concentrate on studies of geomorphic processes and of quarternary geomorphology, carrying these thems on into the second half of the 20th century, which h |
You may like...
Disciple - Walking With God
Rorisang Thandekiso, Nkhensani Manabe
Paperback
(1)
|