QUESTION $1$

$($a$)$ Define $"$on site sanitation technology" and describe the any three $(3)$ different types and their suitability.

$($b$)$ A mining residential compound depend on treated piped water from a nearby river. The total number of households is twenty $(20).$ The groundwater level in the area is very low. Assuming an average temperature of $22$ oC throughout the year and an average of six $(6)$ people per household.

i$.$ Suggest an onsite sanitation technology for the community, giving a reason for your answer.

ii$.$ Design the onsite sanitation technology proposed for the community $(8)$