Alternating current field measurement (ACFM) technology has been used for sizing underwater structure cracks. However, conventional ACFM is more sensitive to cracks perpendicular to the induced current than cracks with other angles. In this paper, a rotating alternating current field measurement (RACFM) method and underwater test system are present for the detection of arbitrary-angle cr…
Since 2011, democratic transitions in the Middle East and North Africa have mostly failed to consolidate and have been hindered by the difficult economic heritage of previous authoritarian governments. Yet newly established democratic governments must deliver on the expectations of their people, especially the poorer strata, otherwise disillusionment may open the door to restoration of authorit…
This Open Access book addresses the need for rehabilitation services for people impacted by Major Limb Loss in Low and Middle Income Countries. It focuses on a Complex Intervention study in Uganda supporting the provision of affordable and accessible prosthetic services in a public referral hospital. The book demonstrates the impact that overwhelming dependency on overseas support has had on se…
This open access book, written by world experts in aquaponics and related technologies, provides the authoritative and comprehensive overview of the key aquaculture and hydroponic and other integrated systems, socio-economic and environmental aspects. Aquaponic systems, which combine aquaculture and vegetable food production offer alternative technology solutions for a world that is increasingl…
Good education changes lives. It is therefore unsurprising that improved schooling plays a central part in most development strategies. At the same time, the expansion of school attainment alone is not sufficient to guarantee improved welfare. This open access book focuses on one country in West Africa, Togo, to explore what a country that has successfully increased enrollment rates can do to e…
While the rise of social protection in the global North has been widely researched, we know little about the history of social protection in the global South. This volume investigates the experiences of four middle-income countries - Brazil, India, China and South Africa - from 1920 to 2020, analysing if, when, and how these countries articulated a concern about social issues and social cohesio…
Die Landwirtschaft in Deutschland, Europa und weltweit befindet sich in einem dramatischen Umbruchprozess. Einerseits bieten Liberalisierung und Marktöffnung, neue technologische Entwicklungen, die wachsende Weltbevölkerung und neue Kundenwünsche vielen landwirtschaftlichen Betrieben neue Möglichkeiten. Andererseits stehen viele Landwirtinnen und Landwirte in internationaler Konkurrenz, sin…
This open access book provides a topical overview of the key sustainability issues in Qatar, focusing on environmental sustainability from a socio-political perspective. The transition to a sustainable Qatar requires engagement with diverse areas of social-political, human, and environmental development. On the environmental aspects, the contributors address climate change, food security, water…
This Open Access book explores sustainability transitions with a focus on their influence on the relationships between cores and peripheries, the rural and the urban, and the large and the small-scale. The societal changes induced by sustainability transitions are expected to assemble as a variegated and heterogeneous process reproduced by different spatial contexts and scales. Hence, the pract…
This open access book examines the impact of political leadership on agricultural transformation to understand why cases of successful agricultural transformation are so rare in the developing world. It highlights the importance of leadership and its interaction with the socio-political system as a key factor impacting agricultural transformation. The book takes a first step in systematically e…