Please enable JavaScript.

Coggle requires JavaScript to display documents.

Drainage system - Coggle Diagram

- - - - Pipe drains
      - Deep open drains
  - - - Rainwater downpipe
      - Gutter
      - Sump
- - - - Swales
      - Filter (or French) drains
    - - Filter strips
      - Detention basins
      - Retention ponds
      - Wetlands-
    - - Rainwater harvesting
      - Infiltration basins
      - Soakaways
      - Green roof
      - Infiltration trenches
      - Permeable pavement