Publications by authors named "Wael M AlMetwaly"

Availability of a dependable electricity source is essential for improving living standards. When designing a micro-grid system, two key factors must be considered: cost-effectiveness and service quality. A major challenge in hybrid system design is balancing cost and reliability.

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Over the past decade, there has been an increase in small-scale gold mining in the arid southern region of Egypt. Miners extract ore from the Eastern Desert and transport it to Nile Valley farms, where ample water facilitates the processing. In Edfu, Egypt, the lack of economic opportunities prompted resource-constrained farmers to transform their agricultural lands into gold mines.

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Article Synopsis
  • The research focuses on mapping groundwater potential zones in semi-arid Kuwait, utilizing Google Earth Engine and multi-criteria decision-making (MCDM) methods to analyze various environmental factors.
  • The study identifies that the northern and eastern regions of Kuwait are best suited for groundwater, with only a small percentage deemed extremely high in suitability.
  • Recommendations suggest applying this methodology more broadly and encouraging decision-makers to incorporate these findings into their strategic approaches to water resource management.
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The increasing number of building and demolition projects results in huge amounts of construction and demolition wastes (CDWs) that are illegally dumped. However, these wastes must be disposed of in appropriate legal sites to protect the environment and human health. After reviewing the literature, no prior research examined optimal site selection for dumping or recycling CDW in an Egyptian city.

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A waste management strategy needs accurate data on the generation rates of construction and demolition waste (CDW). The objective of this study is to provide a robust methodology for predicting CDW generation in Tanta City, one of the largest and most civilized cities in Egypt, based on socioeconomic and waste generation statistics from 1965 to 2021. The main contribution of this research involves the fusion of remote sensing and geographic information systems to construct a geographical database, which is employed using machine learning for modeling and predicting the quantities of generated waste.

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