Question

Explain the traditional way of purifying water to make it fit for drinking.
Answer:
Water is purified before it is used in cooking, washing, drinking and for farming. Purification of water involves the following steps:

Answer 1

Winnowing
Through cloth
Clay vessels.
Clarification and filtration through plant material.
Jempeng stone.
 filter methodHorizontal flow
 coarse media filter
Upflow gravel
 filterTwo-stage filte
rUpflow/downflow filter