"0","project_material_weight_sum <- salvage_materials_weight %>%"
"0","   group_by(project, deconMaterialName) %>%"
"0","   summarise(total_salvage_quantity = sum(converted_quantity)) %>%"
"0","   add_column(quantity_units = ""kg"")"
"0","write.csv(project_material_weight_sum, ""intermediary/project_material_weight_sum.csv"")"
