E17. Main mode of waste water disposal

E17: main method of waste water disposal
Waste water designates water already used in human activities (e.g. domestic, agricultural, etc.).
Here the goal is to find the methods of waste water disposal used by the household.
Record the mode of disposal declared by the household using the proposed modalities.
[p. 66]
An inlet drain is a trap seal device intended primarily to collect runoff water or clean soil.
The wash house is a landscaped area, built on a light stripping of 10 cm on a surface of 2.2 m x 2.2 m. It is bounded by a 2 m square wall and is built on 5 cm OF clean concrete.
The sump is a circular pit with a diameter of 1 m and a depth of 2 to 3 m depending on the quantity of wastewater produced. It receives and allows the infiltration of wastewater into the soil:
[Illustrative diagram is omitted.]
The modalities are as follows: