![]() |
Welcome to Loot.co.za!
Sign in / Register |Wishlists & Gift Vouchers |Help | Advanced search
|
Your cart is empty |
||
|
Books > Earth & environment > Geography > Physical geography
This book draws together a series of studies of spit geomorphology and temporal evolution from around the world. The volume offers some unique insights into how these landforms are examined scientifically and how we as humans impact them, offering a global perspective on spit genesis and evolution. Spits are unique natural environments whose evolution is linked to the adjacent coast and near shore morphology, sediment supply, coastal dynamics and sea-level change. Over the past century, Global Mean Sea Level (GMSL) has risen by 10 to 20 centimetres and many coastal spits represent the first sentinel against coastal submersion. Scientific research indicates that sea levels worldwide have been rising at a rate of 3.5 millimetres per year since the early 1990s, roughly twice the average speed of the preceding 80 years. This trend, linked to global warming will undoubtedly cause major changes in spit morphology. Spits are highly mobile coastal landforms that respond rapidly to environmental change. They therefore represent a signature of past environmental change and provide a landform indicator of climate change.
This wide-ranging selection of original papers covers many aspects of desertification including environmental and weather factors, land management policy, groundwater resources, understanding biodiversity in fragile ecosystems, technological approaches to the study and remedy of desertification.
This PhD looks at Integrated Coastal Zone Management in Baten Bay, Indonesia. Recommendations are given on how environmental information and stakeholder participation in the coastal EIA process can be improved.
It has been increasingly recognized that trees and vegetation in urban areas provide a number of ecological services beyond beautifying cities. The purpose of urban forestry is to use trees and natural habitat patches to ameliorate negative environmental impacts of cities and to contribute to the creation of more livable, ecological sustainable eco-cities. Ecology, Planning, and Management of Urban Forests takes an international approach to sharing knowledge about the management of urban forests that has been learned through studies in many different regions. This allows the reader to evaluate methods and management that are appropriate for particular geographic, environmental and socio-political contexts. Urban forests are also approached on regional and landscape scales to encompass more natural environments in and around cities, rather than within arbitrary municipal boundaries.
High mountains, polar expanses, volcanic peaks are exciting and special environments. 13 leading international geographers explore different aspects of these environments - disorientation, exploration, native knowledge, polar research. This is the first book to do this.High places - be they mountain peaks or the vast expanses of the polar latitudes - have always captured the human imagination. Inaccessible, extreme, they are commonly invested with awe and reverence, as places of physical challenge, intense experience. Increasingly, they are also treated as unique locations for science."High Places" explores the fascinating geographies of these special environments, revealing how senses are challenged, objectivities exposed, cultural assumptions laid bare. Whether walking the summit of Pico de Orizaba, the fourth highest volcano in the northern hemisphere; recounting the tale of the American explorer Charles Wilkes, charged with 'immoral mapping' in Antarctica; or exploring the 200,000 year old Greenland ice core; the international contributors reveal the richness and significance of these unique locations. Embracing Europe, Asia, North and Central America, Antarctica and the Arctic, "High Places" will interest geographers, historians of science, and those interested in polar/mountain studies, landscape, culture and environment.
The Middle Parana river is one of the largest in the world. Exceptionally rich in fauna and flora, it provides researchers with a glimpse into an ecosystem yet undisturbed by human civilization. This fascinating book covers all the key aspects of the Parana s fluvial limnology and ecology, arranged in discrete and easily navigable sections. First, the physical and chemical environment is explained, then the river s plant life, followed by its invertebrate life, and finally the vertebrates that inhabit the river.
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 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 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 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.
In Underland, Robert Macfarlane delivers an epic exploration of the Earth's underworlds as they exist in myth, literature, memory, and the land itself. Traveling through the dizzying expanse of geologic time-from prehistoric art in Norwegian sea caves, to the blue depths of the Greenland ice cap, to a deep-sunk "hiding place" where nuclear waste will be stored for 100,000 years to come-Underland takes us on an extraordinary journey into our relationship with darkness, burial, and what lies beneath the surface of both place and mind. Global in its geography and written with great lyricism, Underland speaks powerfully to our present moment. At once ancient and urgent, this is a book that will change the way you see the world.
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. |
You may like...
Introduction to Data Science and Machine…
Keshav Sud, Pakize Erdogmus, …
Hardcover
R3,095
Discovery Miles 30 950
Computational Models for Neuroscience…
Robert Hecht-Nielsen, Thomas McKenna
Hardcover
R4,043
Discovery Miles 40 430
Tuneable Film Bulk Acoustic Wave…
Spartak Gevorgian, Alexander Tagantsev, …
Hardcover
R3,363
Discovery Miles 33 630
|