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Analysis of Shoreline Change Trends and Adaptation of Selangor Coastline, Using Landsat Satellite Data
Journal of the Indian Society of Remote Sensing ( IF 2.5 ) Pub Date : 2021-04-09 , DOI: 10.1007/s12524-020-01218-0
Sunita Daud , Pozi Milow , Rozainah Muhammad Zakaria

Shoreline change analysis of Selangor was studied from Landsat satellite multispectral images taken during the years 1990–2015 and was analyzed using the digital shoreline analysis system technique. The results show that almost 51% of the total analyzed shoreline length experienced erosion. By comparing the average erosion rate between 5 coastal districts of Selangor, Kuala Selangor recorded the highest average erosion rate − 3.50 m/yr (endpoint rate) or − 3.64 m/yr (linear regression rate). The highest erosion rate for the entire Selangor coast was recorded in Kuala Selangor district coast with − 18.61 m/yr (endpoint rate) and − 19.78 m/yr (linear regression rate); these readings were recorded at Sungai Yu transect. Kuala Langat has been identified as the coastal district that has the highest percentages of erosion. (Thirty-nine percentage of total transects along Kuala Langat showed accretion.) Coastal adaptive capacity assessment of Selangor coastline indicates that about 123.05 km of the total analyzed shoreline length (327.23 km) has a low adaptive capacity (eroded), 40.18 km of the shoreline have a medium adaptive capacity (eroded) and 164 km of the shoreline has a high adaptive capacity of long-term shoreline trends.



中文翻译:

利用Landsat卫星数据分析雪兰莪海岸线的海岸线变化趋势和适应性

雪兰莪的海岸线变化分析是根据1990-2015年间拍摄的Landsat卫星多光谱图像进行的,并使用数字海岸线分析系统技术进行了分析。结果表明,在分析的海岸线总长度中,几乎有51%遭受了侵蚀。通过比较雪兰莪州5个沿海地区之间的平均侵蚀率,瓜拉雪兰莪州记录的平均侵蚀率最高,为-3.50 m / yr(端点速率)或−3.64 m / yr(线性回归速率)。雪兰莪州整个海岸的最高侵蚀率记录为瓜拉雪兰莪州地区海岸,端点速率为-18.61 m / yr(线性回归率)和-19.78 m / yr(线性回归率);这些读数记录在双溪ung断面。瓜拉朗加(Kuala Langat)被确定为侵蚀率最高的沿海地区。

更新日期:2021-04-09
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