Landslides in Central Asia: a review of papers published in 2000–2020 with a particular focus on the importance of GIS and remote sensing techniques

Autor: Sayidjakhon Khasanov, Mukhiddin Juliev, Umidkhon Uzbekov, Ilhomjon Aslanov, Inobat Agzamova, Nasiba Normatova, Sohib Islamov, Giyosiddin Goziev, Sevarakhon Khodjaeva, Nabijon Holov
Rok vydání: 2021
Předmět:
Zdroj: GeoScape. 15:134-145
ISSN: 1802-1115
DOI: 10.2478/geosc-2021-0011
Popis: Landslides are among the major environmental hazards with large-scale socio-economic and environmental impacts that jeopardize socio-economic wellbeing in mountainous regions. Landslides are due to the interaction of several complex factors such as local or regional geology, geomorphology, topography, and seismic motions. The goal of this study is to review published articles on causes and effects of landslides in Central Asia throughout 2000–2020. In line with this goal, we have collected (using Scopus database), reviewed, and analyzed 79 papers published during 2000–2020. Our results revealed an increasing number of landslide studies in Central Asia during the period under investigation, with authors from Belgium dominating in the published outcomes (28% of total), followed by authors from Central-Asian countries. After then, the paper analyses the mostly applied models and frequently identified driving conditions and triggers of landsliding, such as aspect, altitude, soil types, precipitation, earthquakes and human interventions. Geographic information system (GIS) and remote sensing (RS) had not commonly been used in the papers between 2000 and 2010, and they have progressively been applied in landslide studies in Central Asia in the last decade. According to our analysis, geotechnical, geophysical and statistical methods were preferably used for the landslide studies in Central Asia.
Databáze: OpenAIRE