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Book (stand-alone)Technical bookStatus of the World's Soil Resources. Chapter 2: The role of soils in ecosystem processes 2016
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No results found.This is Chapter 2, "The role of soils in ecosystem processes," of the report Status of the World’s Soil Resources."Soils play a critical role in delivering ecosystem services. In this chapter, we present current knowledge – and knowledge gaps – on the role of soils in the carbon, nitrogen and water cycles, and on their role as a habitat for organisms and as a genetic pool.
The full report has been divided into sections and indivi dual chapters for ease of downloading:
- Introductory information
- Chapter 1: Introduction
- Chapter 2: The role of soils in ecosystem processes
- Chapter 3: Global Soil Resources
- Chapter 4: Soils and Humans
- < a href="http://www.fao.org/3/a-bc594e.pdf">Chapter 5: Drivers of global soil change
- Chapter 6: Global soil status, processes and trends
- Chapter 7: Soil change: impacts and responses
- Chapter 8: Governance and policy responses to soil change
- Chapter 9: Regional Assessment o f Soil Changes in Africa South of the Sahara
- Chapter 10: Regional Assessment of Soil Change in Asia
- Chapter 11: Regional Assessment of Soil Changes in Europe and Eurasia
- Chapter 12: Regional Assessment of Soil Changes in Latin America and the Caribbean
- Chapter 13: Regiona l Assessment of Soil Changes in the Near East and North Africa
- Chapter 14: Regional Assessment of Soil Changes in North America
- Chapter 15: Regional Assessment of Soil Change in the Southwest Pacific
- Chapter 16: Regional Assessment of Soil Change in Antarctica
- Annex: Soil groups, characteristics, distribution and ecosystem services
- Glossary of Technical Terms
- Authors and affiliations
Also available: Technical Summary of the Status of the World’s Soil Resources.
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Book (stand-alone)Technical bookStatus of the World's Soil Resources. Chapter 5: Drivers of Global Soil Change 2016
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No results found.This is Chapter 5, "Drivers of Global Soil Change," of the report Status of the World’s Soil Resources.Drivers in general comprise the factors that bring about socio-economic and environmental changes. They operate at various spatial and temporal levels in society. They differ from one region to another, and within and between nations. Drivers are diverse in nature and they include: demographics; economic factors; scientific and technol ogical innovation; markets and trade; wealth distribution; institutional and socio-political frameworks; value systems; and climate and climate change that all explain why soil change takes place.
The full report has been divided into sections and individual chapters for ease of downloading:
- Introductory information
- Chapter 1: Introduction
- Chapter 2: The role of soils in ecosystem processes
- Chapter 3: Global Soil Resources
- Chapter 4: Soils and Humans
- Chapter 5: Drivers of global soil change
- Chapter 6: Global soil status, processes and trends
- Chapter 7: Soil change: impacts and responses
- Chapter 8: Governance and policy responses to soil change
- Chapter 9: Regional Assessment of Soil Changes in Africa South of the Sahara
- Chapter 10: Regional Assessment of Soil Change in Asia
- Chapter 11: Regional Asses sment of Soil Changes in Europe and Eurasia
- Chapter 12: Regional Assessment of Soil Changes in Latin America and the Caribbean
- Chapter 13: Regional Assessment of Soil Changes in the Near East and North Africa
- Chapter 14: Regional Assessment of Soil Changes in North America
- Chapter 15: Regional Assessment of Soil Change in the Southwest Pacific
- Chapter 16: Regional Assessment of Soil Change in Antarctica
- Annex: Soil groups, characteristics, distribution and ecosystem services
- Glossary of Technical Terms
- Authors and affiliations
Also available: Technical Summary of the Status of the World’s Soil Resources.
-
Book (stand-alone)Technical bookStatus of the World’s Soil Resources. Chapter 15: Regional Assessment of Soil Changes in the Southwest Pacific 2016
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No results found.This is Chapter 15, "Regional Assessment of Soil Changes in North America," of the report Status of the World’s Soil Resources. The Southwest Pacific region includes the 22 island nations of the Pacific, New Zealand and Australia). The landscapes of the region are very diverse ranging from a large continental land mass through to tens of thousands of small islands across the enormous expanse of the southwest Pacific Ocean. There are extensi ve ancient flat lands through to some of the youngest and most tectonically active landscapes on the planet. Temperature and rainfall ranges are large because of the breadth of latitudes and elevations. As a consequence, the soils of the region are also diverse. The strongly weathered soils in humid tropical areas and the vast expanses of old soils across the Australian continent are particularly susceptible to disturbance and this is where some of the more intractable problems of soil managemen t occur today. Case studies for soil change are given for Australia, New Zealand and Atoll islands in the Pacific.The full report has been divided into sections and individual chapters for ease of downloading:
- Introductory information
- Chapter 1: Introduction
- Chapter 2: The role of soils in ecosystem processes
- < a href="http://www.fao.org/3/a-bc592e.pdf">Chapter 3: Global Soil Resources
- Chapter 4: Soils and Humans
- Chapter 5: Drivers of global soil change
- Chapter 6: Global soil status, processes and trends
- Chapter 7: Soil change: impacts and responses
- Chapter 8: Governance and policy responses to soil change
- Chapter 9: Regional Assessment of Soil Changes in Africa South of the Sahara
- Chapter 10: Regional Assessment of Soil Change in Asia
- Chapter 11: Regional Assessment of Soil Changes in Europe and Eurasia
- Chapter 12: Regional Assessment of Soil Changes in Latin America and the Caribbean
- Chapter 13: Regional Assessment of Soil Changes in the Near East and North Africa
- Chapter 14: Regional Assessment of Soil Changes in North America
- Chapter 15: Regional Assessment of Soil Change in the Southwest Pacific Chapter 16: Regional Assessment of Soil Change in Antarctica
- Annex: Soil groups, characteristics, distribution and ecosystem services
- Glossary of Technical Terms
- Authors and affiliations
Also available: Technical Summa ry of the Status of the World’s Soil Resources.
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Book (stand-alone)High-profileStatus of the World's Soil Resources: Main Report 2015
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No results found.The SWSR is a reference document on the status of global soil resources that provides regional assessments of soil change. The information is based on peer-reviewed scientific literature, complemented with expert knowledge and project outputs. It provides a description and a ranking of ten major soil threats that endanger ecosystem functions, goods and services globally and in each region separately. Additionally, it describes direct and indirect pressures on soils and ways and means to combat s oil degradation. The report contains a Synthesis report for policy makers that summarizes its findings, conclusions and recommendations.The full report has been divided into sections and individual chapters for ease of downloading:
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Book (series)FlagshipThe State of Food Security and Nutrition in the World 2020
Transforming food systems for affordable healthy diets
2020Updates for many countries have made it possible to estimate hunger in the world with greater accuracy this year. In particular, newly accessible data enabled the revision of the entire series of undernourishment estimates for China back to 2000, resulting in a substantial downward shift of the series of the number of undernourished in the world. Nevertheless, the revision confirms the trend reported in past editions: the number of people affected by hunger globally has been slowly on the rise since 2014. The report also shows that the burden of malnutrition in all its forms continues to be a challenge. There has been some progress for child stunting, low birthweight and exclusive breastfeeding, but at a pace that is still too slow. Childhood overweight is not improving and adult obesity is on the rise in all regions.The report complements the usual assessment of food security and nutrition with projections of what the world may look like in 2030, if trends of the last decade continue. Projections show that the world is not on track to achieve Zero Hunger by 2030 and, despite some progress, most indicators are also not on track to meet global nutrition targets. The food security and nutritional status of the most vulnerable population groups is likely to deteriorate further due to the health and socio economic impacts of the COVID-19 pandemic.The report puts a spotlight on diet quality as a critical link between food security and nutrition. Meeting SDG 2 targets will only be possible if people have enough food to eat and if what they are eating is nutritious and affordable. The report also introduces new analysis of the cost and affordability of healthy diets around the world, by region and in different development contexts. It presents valuations of the health and climate-change costs associated with current food consumption patterns, as well as the potential cost savings if food consumption patterns were to shift towards healthy diets that include sustainability considerations. The report then concludes with a discussion of the policies and strategies to transform food systems to ensure affordable healthy diets, as part of the required efforts to end both hunger and all forms of malnutrition. -
Book (stand-alone)Technical bookSoil erosion: the greatest challenge for sustainable soil management 2019
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Despite almost a century of research and extension efforts, soil erosion by water, wind and tillage continues to be the greatest threat to soil health and soil ecosystem services in many regions of the world. Our understanding of the physical processes of erosion and the controls on those processes has been firmly established. Nevertheless, some elements remain controversial. It is often these controversial questions that hamper efforts to implement sound erosion control measures in many areas of the world. This book, released in the framework of the Global Symposium on Soil Erosion (15-17 May 2019) reviews the state-of-the-art information related to all topics related to soil erosion.