Learner’s Guide Civil Technology, Civil Services Grade 11: Chapter 5  pages 148 – 174

Overview of calculate the quantities for small building – wastewater/gray water

Wastewater is the water that is discharged from the home/building.  This could be in the form of gray water that is discharged from your basin, washing machine, shower, sink or bath.  This water has been used but does not contain any sewerage.

Lesson quiz

Please remember to complete the lesson quiz after the video