Yei Mayoress in Central Equatoria State appealed to the public to keep their surroundings clean ahead of the third independence anniversary commemoration.
Cecilia Oba Tito said keeping the environment clean would help reduce diseases, Easter Radio reported.
Ms Oba advised drivers and riders not to over speed and fill the Freedom Square during the Independence Day celebration.
Ms Oba urged the organised forces and not to shoot guns during the independence eve.
South Sudan will celebrate its 3rd independence anniversary on July 9.