Drought risk management: a strategic approach
Author : Speed, Robert
Publisher : UNESCO Publishing
Page : 215 pages
File Size : 28,18 MB
Release : 2016-09-19
Category :
ISBN : 9231000942
Author : Speed, Robert
Publisher : UNESCO Publishing
Page : 215 pages
File Size : 28,18 MB
Release : 2016-09-19
Category :
ISBN : 9231000942
Author : Giuseppe Rossi
Publisher : Springer Science & Business Media
Page : 418 pages
File Size : 43,30 MB
Release : 2007-07-26
Category : Science
ISBN : 1402059248
Frequent drought events have recently occurred in different Mediterranean regions. These have highlighted a general inadequacy of the current strategies applied to mitigate negative impacts of such phenomenon. This book provides various methods of drought monitoring at different spatial scales, as well as innovative drought forecasting techniques based on stochastic approaches. Besides common drought indices (i.e. SPI), new agrometeorological indices are proposed.
Author : Saeid Eslamian
Publisher : CRC Press
Page : 761 pages
File Size : 14,22 MB
Release : 2017-07-20
Category : Science
ISBN : 1351851160
This volume includes over 30 chapters, written by experts from around the world. It examines the environmental aspects of drought such as groundwater and soil contamination, river low-flow, urban water quality, and desertification. It also examines the effects of climate change and variability on drought, and discusses the differences in groundwater, rainfall, and temperatures and their related effects. It presents analytical modeling for better understanding drought in uncertain and changing climates.
Author : Cenacchi, Nicola
Publisher : Intl Food Policy Res Inst
Page : 56 pages
File Size : 11,37 MB
Release : 2014-09-15
Category : Social Science
ISBN :
This report is a component of the Research Program on Climate Change, Agriculture, and Food Security (CCAFS)-funded project Impacts of Climate Extremes on Future Water and Food Security in South Asia and East Africa. The goal of the project was to characterize extreme drought events, to improve on a methodology to assess the probability of these events in the future under climate change, to illustrate their impacts, and to provide suggestions on coping strategies. The present report sets the stage for the overall project by undertaking a review of the causes of vulnerability to drought in East Africa and the western Indo-Gangetic Plain (IGP) of South Asia, and discussing the options to increase resilience to drought in the agricultural sector. Agriculture is a high-risk endeavor in both regions, due to a combination of recurrent droughtswhich may intensify due to climate changepoor soil fertility, and a host of constraints faced by farmers, especially low access to input and output markets. These factors, combined with farmers high aversion to risk, stifle investments in agriculture, resulting in continuous underachieving production, low income, and persisting poverty.
Author : Rattan Lal
Publisher : CRC Press
Page : 441 pages
File Size : 37,98 MB
Release : 2024-06-10
Category : Science
ISBN : 1003844863
Global drylands, covering over 40% of Earth’s land surface, are important among worldwide ecoregions and support large human and livestock populations. However, these ecologically sensitive ecoregions are undergoing a rapid transformation resulting from climate change, socioeconomic and political factors, increases in population, and ever-growing demands for goods and services. Managing Soil Drought addresses basic processes and provides specific case studies throughout covering the protection, restoration, and sustainable management goals of global drylands under changing and harsh climatic conditions, including fragile and vulnerable ecosystems. The book is written by numerous researchers, academicians, practitioners, advocates, land managers, and policymakers involved in bringing about transformation in these regions important to human and nature. It includes information on basic strategies of sustainable management of global drylands aimed at improving water use efficiency through choosing appropriate species, developing new varieties, using organic and inorganic amendments, and scaling up innovative farming systems. This volume in the Advances in Soil Sciences series is an essential read for development organizations and policymakers involved in improving crop productivity and sustainability in drought-prone regions; students, researchers, and academicians interested in sustainable management of water resources; and those involved in emerging concepts of regenerative agriculture, agroecology, and conservation agriculture.
Author : David D. Briske
Publisher : Springer
Page : 664 pages
File Size : 31,50 MB
Release : 2017-04-12
Category : Technology & Engineering
ISBN : 3319467093
This book is open access under a CC BY-NC 2.5 license. This book provides an unprecedented synthesis of the current status of scientific and management knowledge regarding global rangelands and the major challenges that confront them. It has been organized around three major themes. The first summarizes the conceptual advances that have occurred in the rangeland profession. The second addresses the implications of these conceptual advances to management and policy. The third assesses several major challenges confronting global rangelands in the 21st century. This book will compliment applied range management textbooks by describing the conceptual foundation on which the rangeland profession is based. It has been written to be accessible to a broad audience, including ecosystem managers, educators, students and policy makers. The content is founded on the collective experience, knowledge and commitment of 80 authors who have worked in rangelands throughout the world. Their collective contributions indicate that a more comprehensive framework is necessary to address the complex challenges confronting global rangelands. Rangelands represent adaptive social-ecological systems, in which societal values, organizations and capacities are of equal importance to, and interact with, those of ecological processes. A more comprehensive framework for rangeland systems may enable management agencies, and educational, research and policy making organizations to more effectively assess complex problems and develop appropriate solutions.
Author : Saeid Eslamian
Publisher : CRC Press
Page : 689 pages
File Size : 24,34 MB
Release : 2017-07-20
Category : Science
ISBN : 1351851179
This volume includes over 30 chapters, written by experts from around the world. It examines the environmental aspects of drought such as groundwater and soil contamination, river low-flow, urban water quality, and desertification. It also examines the effects of climate change and variability on drought, and discusses the differences in groundwater, rainfall, and temperatures and their related effects. It presents analytical modeling for better understanding drought in uncertain and changing climates.
Author : Ana Iglesias
Publisher : Springer Science & Business Media
Page : 320 pages
File Size : 10,26 MB
Release : 2009-01-22
Category : Technology & Engineering
ISBN : 1402090455
Over the last three decades drought episodes have resulted in severe social problems in Mediterranean countries, receiving broad attention from the international scientific and policy communities. The experiences in the development and implementation of drought management plans highlight the success and challenges of coping with drought for societies with different vulnerabilities and emphasize risk-based drought management as a critical approach to mitigate the impacts associated to drought-induced water shortages. Based on these experiences and the current methods for evaluating risk, the book synthesises guidelines for drought management that link science and policy and that can be applied to other regions. The book comprises a collection of papers divided into four sections that appeal to a broad audience. First, the social and hydrological context of Mediterranean countries is presented, discussing the interactions that have resulted in the complex institutional framework, and highlighting the importance of stakeholder involvement and awareness building for successful drought management. This section emphasises the role of organizations, institutions, and civil stakeholders involved in drought preparedness and mitigation and/or on water management for designing effective risk based strategies that mitigate the effects of drought in agriculture and water supply systems. Second, the book presents an academic approach to risk evaluation, including characterization of drought episodes, development of indicators of risk in hydrological and agricultural systems, and analysis of the role of economic instruments and groundwater for risk mitigation. This section finalises with the description of an integrated method for evaluating social vulnerability based on indicators that include the capacity to anticipate, cope, and respond to drought. The third section includes a collection of case studies that include the description of effective measures taken in the past. These case studies provide the context for developing demand driven guidelines that may be applied to other regions. The authors of these chapters can be viewed as stakeholders in drought management, since they represent a broad range of sectors and institutions from Mediterranean European and North African countries. The topics addressed have implications for the international policy community interested in disaster mitigation, agricultural policy, and development. Finally a synthesis of the management actions is presented in four chapters. Monitoring and preparedness planning is the essential first step for moving from disaster to risk management in response to drought. The management actions related to agriculture and water supply systems are presented in two different chapters but with a common conceptual framework based on the use of drought indicators for evaluating the levels of drought risk (pre-alert, alert, and emergency), that allow establishing linkages between science and policy. The final chapter discuses the lessons learned and application to other regions.
Author : Assefa Melesse
Publisher : Elsevier
Page : 584 pages
File Size : 25,93 MB
Release : 2019-07-03
Category : Science
ISBN : 0128159995
Extreme Hydrology and Climate Variability: Monitoring, Modelling, Adaptation and Mitigation is a compilation of contributions by experts from around the world who discuss extreme hydrology topics, from monitoring, to modeling and management. With extreme climatic and hydrologic events becoming so frequent, this book is a critical source, adding knowledge to the science of extreme hydrology. Topics covered include hydrometeorology monitoring, climate variability and trends, hydrological variability and trends, landscape dynamics, droughts, flood processes, and extreme events management, adaptation and mitigation. Each of the book's chapters provide background and theoretical foundations followed by approaches used and results of the applied studies. This book will be highly used by water resource managers and extreme event researchers who are interested in understanding the processes and teleconnectivity of large-scale climate dynamics and extreme events, predictability, simulation and intervention measures. - Presents datasets used and methods followed to support the findings included, allowing readers to follow these steps in their own research - Provides variable methodological approaches, thus giving the reader multiple hydrological modeling information to use in their work - Includes a variety of case studies, thus making the context of the book relatable to everyday working situations for those studying extreme hydrology - Discusses extreme event management, including adaption and mitigation
Author : Amitava Rakshit
Publisher : Springer Nature
Page : 663 pages
File Size : 32,16 MB
Release : 2020-03-23
Category : Technology & Engineering
ISBN : 9811513228
Using accessible farming practices to meet the growing demands on agriculture is likely to result in more intense competition for natural resources, increased greenhouse gas emissions, and further deforestation and land degradation, which will in turn produce additional stress in the soil-water-plant-animal continuum. Stress refers to any unfavorable force or condition that inhibits customary functioning in plants. Concurrent manifestations of different stresses (biotic and abiotic) are very frequent in the environment of plants, which consequently reduces yield. Better understanding stress not only changes our perspective on the current environment, but can also bring a wealth of benefits, like improving sustainable agriculture and human beings’ living standards. Innovative systems are called for that protect and enhance the natural resource base, while increasing productivity via ‘holistic’ approaches, such as agroecology, agro-forestry, climate-smart agriculture and conservation agriculture, which also incorporate indigenous and traditional knowledge. The book ‘New Frontiers in Stress Management for Durable Agriculture’ details the current state of knowledge and highlights scientific advances concerning novel aspects of plant biology research on stress, biotic and abiotic stress responses, as well as emergent amelioration and reclamation technologies to restore normal functioning in agroecology.