Change in the Amazon Basin: Man's impact on forests and rivers

Change in the Amazon Basin: Man's impact on forests and rivers PDF Author: John Hemming
Publisher: Manchester University Press
ISBN: 9780719009679
Category : Amazon River Region
Languages : en
Pages : 252

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Book Description

Change in the Amazon Basin: Man's impact on forests and rivers

Change in the Amazon Basin: Man's impact on forests and rivers PDF Author: John Hemming
Publisher: Manchester University Press
ISBN: 9780719009679
Category : Amazon River Region
Languages : en
Pages : 252

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Book Description


Change in the Amazon Basin

Change in the Amazon Basin PDF Author: John Hemming
Publisher: Manchester University Press
ISBN: 9780719009686
Category : History
Languages : en
Pages : 316

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Book Description
Conference report on development projects, environmental dangers, agricultural production and agroforestry by indigenous peoples and historical change in the Amazonia river basin, Brazil - considers the impact of development projects on the living conditions of Andean Indian tribes, negative effects of deforestation, hydrologycal aspects of rainforest in the central Amazon tropical zone, etc.; includes a historical survey of the rubber boom. Bibliography, diagrams, maps, photographs, references, statistical tables.

Change in the Amazon Basin

Change in the Amazon Basin PDF Author: John Hemming
Publisher: Manchester University Press
ISBN: 9780719009686
Category : History
Languages : en
Pages : 316

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Book Description
Conference report on development projects, environmental dangers, agricultural production and agroforestry by indigenous peoples and historical change in the Amazonia river basin, Brazil - considers the impact of development projects on the living conditions of Andean Indian tribes, negative effects of deforestation, hydrologycal aspects of rainforest in the central Amazon tropical zone, etc.; includes a historical survey of the rubber boom. Bibliography, diagrams, maps, photographs, references, statistical tables.

Change in the Amazon Basin: Man's impact on forests and rivers

Change in the Amazon Basin: Man's impact on forests and rivers PDF Author: John Hemming
Publisher: Manchester University Press
ISBN: 9780719009679
Category : Amazon River Region
Languages : en
Pages : 252

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Book Description


Amazonia and Global Change

Amazonia and Global Change PDF Author: Michael Keller
Publisher: John Wiley & Sons
ISBN: 1118671511
Category : Science
Languages : en
Pages : 1472

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Book Description
Published by the American Geophysical Union as part of the Geophysical Monograph Series, Volume 186. Amazonia and Global Change synthesizes results of the Large-Scale Biosphere-Atmosphere Experiment in Amazonia (LBA) for scientists and students of Earth system science and global environmental change. LBA, led by Brazil, asks how Amazonia currently functions in the global climate and biogeochemical systems and how the functioning of Amazonia will respond to the combined pressures of climate and land use change, such as Wet season and dry season aerosol concentrations and their effects on diffuse radiation and photosynthesis Increasing greenhouse gas concentration, deforestation, widespread biomass burning and changes in the Amazonian water cycle Drought effects and simulated drought through rainfall exclusion experiments The net flux of carbon between Amazonia and the atmosphere Floodplains as an important regulator of the basin carbon balance including serving as a major source of methane to the troposphere The impact of the likely increased profitability of cattle ranching. The book will serve a broad community of scientists and policy makers interested in global change and environmental issues with high-quality scientific syntheses accessible to nonspecialists in a wide community of social scientists, ecologists, atmospheric chemists, climatologists, and hydrologists.

Assessment of the Risk of Amazon Dieback

Assessment of the Risk of Amazon Dieback PDF Author: Walter Vergara
Publisher: World Bank Publications
ISBN: 9780821386224
Category : Technology & Engineering
Languages : en
Pages : 112

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Book Description
The Amazon basin is a key component of the global carbon cycle. Not only is the old-growth rainforests in the basin huge carbon storage with about 120 billion metric tons of carbon in their biomass, but they also process annually twice the rate of global anthropogenic fossil fuel emissions through respiration and photosynthesis. In addition, the basin is the largest global repository of biodiversity and produces about 20 percent of the world s flow of fresh water into the oceans. Despite the large CO2 efflux from recent deforestation, the Amazon rainforest is still considered to be a net carbon sink or reservoir because vegetation growth on average exceeds mortality. However, current climate trends and human-induced deforestation may be transforming forest structure and behavior. Amazon forest dieback would be a massive event, affecting all life-forms that rely on this diverse ecosystem, including humans, and producing ramifications for the entire planet. Clearly, with changes at a global scale at stake, there is a need to better understand the risk, and dynamics of Amazon dieback. Therefore, the purpose of the book is to assist in understanding the risk, process and dynamics of potential Amazon dieback and its implications.

Tropical Rainforest Responses to Climatic Change

Tropical Rainforest Responses to Climatic Change PDF Author: Mark Bush
Publisher: Springer Science & Business Media
ISBN: 3642053831
Category : Science
Languages : en
Pages : 483

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Book Description
This updated and expanded second edition of a much lauded work provides a current overview of the impacts of climate change on tropical forests. The authors also investigate past, present and future climatic influences on the ecosystems with the highest biodiversity on the planet. Tropical Rainforest Responses to Climatic Change, Second Edition, looks at how tropical rain forest ecology is altered by climate change, rather than simply seeing how plant communities were altered. Shifting the emphasis on to ecological processes, e.g. how diversity is structured by climate and the subsequent impact on tropical forest ecology, provides the reader with a more comprehensive coverage. A major theme of the book is the interaction between humans, climate and forest ecology. The authors, all foremost experts in their fields, explore the long term occupation of tropical systems, the influence of fire and the future climatic effects of deforestation, together with anthropogenic emissions. Incorporating modelling of past and future systems paves the way for a discussion of conservation from a climatic perspective, rather than the usual plea to stop logging. This second edition provides an updated text in this rapidly evolving field. The existing chapters are revised and updated and two entirely new chapters deal with Central America and the effect of fire on wet forest systems. In the first new chapter, the paleoclimate and ecological record from Central America (Lozano, Correa, Bush) is discussed, while the other deals with the impact of fire on tropical ecosystems. It is hoped that Jonathon Overpeck, who has been centrally involved in the 2007 and 2010 IPCC reports, will provide a Foreword to the book.

Impacts of Climate Change and Climate Variability on Hydrological Regimes

Impacts of Climate Change and Climate Variability on Hydrological Regimes PDF Author: Jan C. van Dam
Publisher: Cambridge University Press
ISBN: 9780521543316
Category : Science
Languages : en
Pages : 164

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Book Description
Examines the implications of possible climate changes and variability on both global and regional water resources.

No Rain in the Amazon

No Rain in the Amazon PDF Author: Nikolas Kozloff
Publisher: St. Martin's Press
ISBN: 9780230107601
Category : Science
Languages : en
Pages : 256

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Book Description
Acting as the planet's air conditioner, the rainforest sucks up millions of tons of greenhouse gases and stores them safely out of the atmosphere. South America's deforestation threatens to unleash a kind of "carbon bomb" that will add to our already deteriorating climate difficulties. As he travels across Peru and Brazil, recognized South America expert Nikolas Kozloff talks to locals, scientists and activists about the rainforest and what should be done to avert its collapse. Drawing on his expertise of South American politics, Kozloff argues that cooperation between the world's countries is essential in turning back the tide of climate change and that the fate of the planet depends on our response to environmental problems within the southern hemisphere.

Climate Change, Air Pollution and Global Challenges

Climate Change, Air Pollution and Global Challenges PDF Author: Alessandra R. Kozovits
Publisher: Elsevier Inc. Chapters
ISBN: 0128055715
Category : Nature
Languages : en
Pages : 648

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Book Description
Over recent decades, climate changes, especially revealed through alteration in rainfall patterns, with apparent intensification of the dry season, have been documented throughout Latin America. At the same time, this region of the globe has displayed strong economic growth along with profound changes in land use and emission of air pollutants. Long-term studies have shown that functional groups of plants from tropical and sub-tropical rainforests and savannas, the largest and most diverse biomes in the region, present different sensitivities to climate change, increasing CO2 and atmospheric deposition of nitrogen, for example, resulting in evident changes in community structure and dynamics. In general, these factors have led to a reduction in plant diversity. Ozone, though less studied in the region, has been monitored in the major urban centres, and its relation to land use change, as through biomass burning, has become evident. The main results of plant responses to pollutants and climate change are presented.