Parul Srivastava Mam, I have seen some papers and projects people working on Google Earth Engine. Peoples are mainly using Optical data sets and in high altitude cloud cover may be problem, so Sentinel 1A/1B can be used using CART algorithm or RF algorithm.
Or, JAXA provide high resolution data for Forest /Non Forest data at 10/25 m in which Water bodies are classified separately and that can be also used.
Later on Data Envelopment Analysis (DEA) with ANN can be used for restoration work.
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