Impatto delle attività antropiche sulla copertura del suolo del bacino del fiume Quilichao (Colombia): analisi e proiezioni per il 2030 e 2050
DOI:
https://doi.org/10.17561/at.31.9131Parole chiave:
Copertura del suolo, Coltivazione, Sviluppo sostenibile, Bacino idrograficoAbstract
La crescita demografica e attività come l’urbanizzazione, l’estrazione mineraria e l’agricoltura hanno provocato cambiamenti significativi nell’uso e nella copertura del suolo (LULC) nel bacino del fiume Quilichao, Cauca, Colombia. Per valutare e prevedere questi cambiamenti, sono state applicate tecnologie geospaziali durante il periodo 2018-2021. Le proiezioni per gli anni 2030 e 2050 sono state effettuate utilizzando il modello di automi cellulari e reti neurali artificiali (CA-ANN) del plugin MOLUSCE in QGIS. Le mappe LULC hanno mostrato un’elevata precisione, con coefficienti Kappa superiori a 0,97. Tra il 2019 e il 2050, si prevede una diminuzione di 488,65 ha di vegetazione densa e un aumento di 638,16 ha di colture, una tendenza che dovrebbe continuare con un ulteriore incremento di 330,21 ha di colture entro il 2030 e 435,42 ha entro il 2050. Questa analisi fornisce uno strumento cruciale per la formulazione di politiche orientate allo sviluppo sostenibile e alla gestione efficace.....
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