Request For Proposal (rfp) For Supply And Comprehensive Operation & Maintenance Of Aquatic Weed Harvesting Machine (dual-purpose Skimmer Harvester (ct-03) With 9 Cubic Meter Storage Capacity, For Cutting, Collecting Rooted/floating Pants/algae/water Hyacinth And Floating And Semi Floating Trash) In Water Bodies For 05 Vears With Municipal Area.