Waste Tank

Portable toilet waste tank mould

http://www.diytrade.com/china/pd/7538738/portable_toilet_moving_toilet_waste_tank_mould_OEM.html

Waste will storage in waste tank for few days then the responsibility company will clean the the waste and the portable toilet to make sure toilet system on function.

Geometric Shape

                                              Geometric shape

Using variety of geometric shape as the basic shape for the Portable toilet .

http://voiceofthemonkey.com/geometric-shapes-on-parade/

Rectangle shape for the portable toilet whole body. Triangle for the roof .

Circle for the wheels .

Big rectangle using in water tank and the container to storage the "waste".