Assessment of Technological Developments in River Morphology Analysis: A Comprehensive Review
摘要
Rivers are vital natural resources that support varied ecosystems, provide water supplies, and facilitate transportation and economic activity. Understanding river morphology is critical for long-term river management, which necessitates a thorough examination of the intricate relationships between water flow, sediment transport, and channel shape. The analysis and engineering of river morphology have traditionally relied on empirical methods and manual measurements. This paper reviewed technological advancements that are allowing for more precise and complete analyses of river systems. Aerial and satellite photos have enabled large-scale data collection, providing precise information on river systems, floodplains, and adjacent landscapes. This high-resolution data, along with Geographic Information Systems and modern data processing techniques, has aided in creating digital elevation models and extracting topographic information important for river morphology studies. Incorporating fluvial hydraulics concepts into river morphology study may provide us with a thorough knowledge of the hydraulic processes that shape river channels and their related landforms. This paper has reviewed advancements in river morphology analysis and suggested possible methods for precise evaluation, predictive modeling, and informed decision-making for sustainable river management practices and assessment of river response to climate change, land use change, and extreme events.