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Water | Free Full-Text | Multiwater Index Synergistic Monitoring of Typical Wetland Water Bodies in the Arid Regions of West-Central Ningxia over 30 Years

The Shapotou National Nature Reserve in the Ningxia Hui Autonomous Region is a typical arid region in China. There is an exceptionally serious problem of surface water resource conservation, and dynamic monitoring of surface water with the help of water indices can help to elucidate its change patterns and impact mechanisms. Here, we analysed the characteristics of interannual variation in surface water area in the study area from 1992–2021. The correlation coefficients of the surface water area in the previous year and the contemporaneous water bodies of the Yellow River with the total surface water area (TSWA) were calculated. The results show the following: ① In terms of the classification accuracy of the two methods, water indices and support vector machine classification, water indices are more suitable for water body extraction in the study area. In particular, the three water indices, NDWI, MNDWI and AWEIsh, were more effective, with average overall accuracie

Expedición científica en los Grandes Lagos Tectónicos de Exaltación concluye con resultados significativos

Expedición científica en los Grandes Lagos Tectónicos de Exaltación concluye con resultados significativos
eldeber.com.bo - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from eldeber.com.bo Daily Mail and Mail on Sunday newspapers.

La luna de cosecha recibe al equinoccio de otoño y podrás apreciarla en su plenitud esta semana – Telemundo New York (47)

La luna de cosecha recibe al equinoccio de otoño y podrás apreciarla en su plenitud esta semana – Telemundo New York (47)
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mediacongo net - Actualités - ESU- 16 établissements autorisés à aligner la médecine : Muhindo Nzangi sacrifie l USK, véritable concurrent de l UNIKIN et l UPC !

mediacongo net - Actualités - ESU- 16 établissements autorisés à aligner la médecine : Muhindo Nzangi sacrifie l USK, véritable concurrent de l UNIKIN et l UPC !
mediacongo.net - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from mediacongo.net Daily Mail and Mail on Sunday newspapers.

Nuevo estudio sobre la basura costera en todo el mundo

Nuevo estudio sobre la basura costera en todo el mundo
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