Control soil erosion by planting indigenous trees

In Assam every year thousands of poor villagers' cultivated land/houses being eroded by the flooded river during rainy season..I think immediate solution for it is to apply geo bag system with utmost honestly thereafter permt solution could be performed i.e.tree plantation or river rejuvenation....where as before it authority to wake up n perform the duties very sincerely...few years back I have submitted a couple of application in this regard but went in vein....copy enclosed