Impact Factor (2025): 6.9
DOI Prefix: 10.47001/IRJIET
Landslides
are a major concern in mountainous regions, especially across the Himalayas,
due to their destructive impact on communities, infrastructure, and the
environment. Increasing urban development and unpredictable weather patterns
have heightened the urgency for reliable landslide susceptibility assessments.
This paper reviews research published between 2020 and 2025, focusing on how
remote sensing (RS) and geographic information systems (GIS) have been used to
identify zones at risk. The review covers the use of topographical,
hydrological, and land use data in mapping and analyzing vulnerable areas.
Findings indicate that slope steepness, land cover change, and human activities
are primary contributors to slope failure. The combination of RS and GIS has
proven to be an effective and affordable method for generating region-wide
landslide hazard maps.
Country : India
IRJIET, Volume 9, Issue 6, June 2025 pp. 295-301