Question

plzz tell me traditional and modern water purification systems in the world

Answer 1

Traditional water purification systems Winnowing – Through cloth – Clay vessels – Clarification and filtration through plant material – Jempeng stone filter method – Horizontal flow coarse media filter – Upflow gravel filter – Two-stage filter – Upflow/downflow filter Modern water purification systems:The methods used include physical processes such as filtration, sedimentation, and distillation; biological processes such as slow sand filters or biologically active carbon; chemical processes such as flocculation and chlorination and the use of electromagnetic radiation such as ultraviolet light