نتایج جستجو برای: artisanal small
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Gold miners exposed to crystalline silica are at risk of silicosis, lung cancer, and experience higher incidence rates of pulmonary tuberculosis (TB). Although the hazards associated with mercury exposure in artisanal small-scale gold mining (ASGM) have been well documented, no published data was available on crystalline silica exposures in this population. Air sampling was conducted in the bre...
This report is one of three synthesis documents produced via an integrated assessment (IA) that aims to increase understanding of artisanal and small-scale gold mining (ASGM) in Ghana. Given the complexities surrounding ASGM, an IA framework was utilized to analyze economic, social, health, and environmental data, and co-develop evidence-based responses with pertinent stakeholders. The current ...
.................................................................................................................................... vi Zusammenfassung ..................................................................................................................... ix 1 Background ..................................................................................................................
Innovation is an important source of economic growth and competitive advantage. Consequently, a diverse literature in economics and management addresses a variety of questions about how to manage technological change. This paper explores the "opposite" question: What explains the absence of change? We apply existing theories of non-adoption to our case study, salt mining in the Sahara desert, i...
Total marine fisheries catches from the Exclusive Economic Zone of Benin and its coastal lagoons were estimated between 1950 and 2010. The reconstruction considered artisanal and industrial sectors and their discards, subsistence fisheries from the marine and lagoon waters including those generated by women for the first time. Small-scale catch estimates were obtained using catch per unit of ef...
............................................................... vii Acknowledgments ................................................................ viii Abbreviations and Acronyms ................................................................ ix
Spatial information on artisanal fisheries is largely lacking, making subsequent management and threat or impact assessments difficult. Local knowledge, current readily available mapping software Global Positioning System (GPS) techniques were used to map small-scale (subsistence artisanal) fishing areas within adjacent the western boundary of Ponta do Ouro Partial Marine Reserve in southern Mo...
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