I wonder if the accurate deliver of fire retardant could be achieved using automated mortars or similar, maybe terminal guidance munition delivered from a high

I wonder if the accurate deliver of fire retardant could be achieved using automated mortars or similar, maybe terminal guidance munition delivered from a high level loitering airship. Your cost may be higher, but I'm thinking that there will be a significant loss rate with drones, and you lose the cost of prepositioning.