Outcomes and Impacts of Development Interventions:
Conducting research with the explicit aim of contributing to development impact inevitably involves long and complex causal chains ultimately linking research activities to development results on the ground. In R4D, results language needs to cover both the research and the development domain, and the terms outcome and impact have their own ...
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Mining of the River Bed and Environmental Consequences
The effects on the anthropogenic environment comprise of damaged infrastructure, limited access to water and agricultural losses. The findings of this research emphasize the complexity and …
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Kenya's Sand Harvesting laws and the Sustainable …
The Sustainable Development Licence to Operate is the new framework for governing mineral resources. The International Resource Panel has developed a Report that declares that the environmental and social impacts of sand extraction are an issue of global significance. Sand mining is prevalent
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Impact assessment of river sand resource shortage under …
5.2 Impact and contribution of the above solutions to the construction industry. In addition to studying the impact of the above solutions on the supply and demand of river sand, the impact on the construction industry needs to be discussed. The impact can be divided into the following three parts: Development of sustainable structural systems.
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Feasibility study on impact of replacement of river sand with …
Experiments are carried out on different compression and flexural tests for each model of M20, M30, and M40. The graphs in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 indicates the value of compressive strength vs. % of Crush dust for 7 and 28 days. In order to express the available set of data in the form of equations, regression analysis has been done.
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Sand management | WWF
To strengthen the Mekong Delta's resilience against the effects of unsustainable sand mining and climate change, WWF is implementing the project "Drifting Sands: Mitigating the impacts of climate change in the Mekong Delta through public and private sector engagement in the sand industry". ... Development of a study on the Sand Value Chain in ...
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Impact & Alternatives of River Sand
The most important effects of instream sand mining on aquatic habitats are bed degradation and sedimentation, which can have substantial negative effects on aquatic life. ... the watershed, and channel form. Mining-induced changes in sediment supply and channel form disrupt channel and habitat development processes. Furthermore, the movement of ...
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Redevelopment of the River Club, Observatory, Cape Town …
Impact Assessments ( EIAs) and associated management plans, in accordance with South African or international standards, ... The development will include ~6ha of high-quality landscaped public open space, and rehabilitation of watercourses. Two layout alternatives are considered; they have the same floor areabut differ regarding the
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impact of ai on software development jobs jobs
7,567 Impact of Ai On Software Development Jobs jobs available on Indeed. Apply to Software Engineer, Tutor, Software Trainer and more!
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(PDF) Impacts of riverine sand mining on freshwater …
Channel incision, loss of habitat and sedimentation at downstream areas were identified as direct impact due to sand mining activities. QSR results show that response river ecosystem to sand mining is complex.
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(PDF) Impacts of riverine sand mining on freshwater ecosystems: …
Results from the present analysis shows that in recent decades, the relation between mining a long-term economic development has been tied to the surge in the demand for sand due to the ...
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Seema Appai
Responsible to create and lead highly essentials programs & training modules that drive the development and retention of Riversand's employees, customers & partners alike with an emphasis on driving the development of high potential talent. ... design evaluation methods to determine the impact of the program with help of a 5-member team ...
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ZHU, Qian. 2022. River-sand Mining: An Ethnography of …
China is a resource-rich country hosting a large variety of mineral resources, and the extractive industries play important roles in the local economy of many regions. But the environmental, economic, and particularly sociopolitical impacts of the extractive industries have received limited attention from scholarly circles. Against this backdrop, River-sand Mining: An Ethnography of …
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Shifting Sands: Lagos Communities Count the Cost of Dredging
Christiana Gbetode laments the impact of dredging on the fish trade in Bishop Kodji Island. Image by Bukola Adebayo. Nigeria, 2017. ... Development, an emerging threat to coastal settlements. Sand mining and dredging are a few of the challenges that slum dwellers contend with. Many of the waterfront communities our correspondent visited lacked ...
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Badrinarayanan S
Learning and Development Manager at Syndigo University · Motivated, Organized and Smart working individual seeking the career of Technical/Corporate trainer in a reputed organization to learn and mold the employees to adopt and overcome the challenges of this dynamically challenging world and to pave the way for their successful career. · Experience: Riversand, a …
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(PDF) The Impacts of Sand Mining on Water Quality: …
growth, economic development, a nd infrastructural development, the demand of sand continues to rise. The The aim of this stud y was to deter mi ne how sand mining aff ects wate r quality.
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COMPARATIVE ANALYSIS OF RIVER SAND, M-SAND …
International Research Journal of Engineering and Technology (IRJET) e-ISSN: 2395-0056 Volume: 06 Issue: 05 | May 2019 p-ISSN: 2395-0072
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Riversands I-Hub
Riversands Incubation Hub is a groundbreaking initiative with the scale to have real economic impact. At capacity, Riversands will be home to 150 small businesses with many more entrepreneurs supported through the business support services offered. ... Aspen Network of Development Entrepreneurs. 2300 N St. NW, #700 Washington, DC 20037. Phone ...
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River Sand and Gravel Mining Monitoring Using Remote Sensing …
The development of methodologies for analyzing the evolution and pressures exerted on the river channel network is one of the main concerns of researchers today. The assessment of natural or artificial changes of river channels and beds plays an important role in environmental protection, but also in the implementation of integrated water resource …
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The environmental impacts of river sand mining
This paper brings together the effects of river sand mining on the physical, biological, chemical, and anthropogenic environment through a systematic literature review.
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Impact assessment of river sand resource shortage under …
2 and further through international trade caused a lot Excessive river sand mining and its impact River sand resources are mined from freshwater lakes and rivers. During the process of mining, transportation, and trading, they have had an important impact on the envi-ronment, economy and society, both locally and globally. 2.1 Environmental impact
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ENVIRONMENTAL STUDIES Copyright © 2022 Direct and …
These indirect effects depend on urban development intensity, population density, and background climate, with more pronounced positive effects in cities with cold and arid environments. We further show that vegetation responses to urbanization are modulated by a cities' developmental status. Our findings have important implications for ...
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A review of river sand mining: Methods, impacts, and implications
This review introduces novel insights into the multifaceted effects of river sand mining on environmental, ecological, and societal systems. It critically assesses the use of scientific …
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Environmental Impacts of Sand and Gravel Extraction on River Systems
Although the impact of sand mining on channel morphology has been studied for decades (Collins and Dunne, 1989;Rinaldi et al., 2005;Zawiejska et al., 2015), the hydrodynamic behavior of mining ...
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(PDF) Dynamics and Impacts of Sand Mining in the …
Diagram of sand-and-gravel stream bed showing (A) the nick point that develops with a pit excavation, and (B) the upstream head cutting and downstream bed degradation that develop during high flows.
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Development Impact (DIME)
Located within the Development Economics Vice Presidency, the Development Impact department is the World Bank's principal research department that conducts Impact Evaluations. With its cross-cutting expertise on a broad …
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On the Impact of Inequality on Growth, Human …
Starting from the left- to the right-hand side, the diagram represents different channels of transmission of the effects of higher levels of inequality, their intermediate effects, and the resulting positive or negative …
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The Impact of Migration on Development in Developing …
The migration-development nexus is not a new topic and has been studied for many decades. The debate about the development impacts of migration in countries of origin has, however, gone through different phases from more optimistic views to more pessimistic views while the reality is something more nuanced (de Haas 2012).. Perhaps the most direct link …
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(PDF) Alternative Fine Aggregates to Natural River Sand for
The rapid development of urban infrastructure has led to a rise in the exploitation of natural resources over the years, resulting in the depletion of these resour ces to a significant extent.
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