The ornamental design for a dosingsystem for a wastewater management system of a recreationalvehicle, as shown and described.
FIG. 1 is a perspective view of a dosing system for a wastewater management system of a recreational vehicle in accordance with my design.
FIG. 2 is a front view thereof.
FIG. 3 is a rear view thereof.
FIG. 4 is a right side view thereof.
FIG. 5 is a left side view thereof.
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines throughout the drawings depict portions of the dosing system for wastewater management system of a recreational vehicle that form no part of the claimed design.