Science Fair Project Encyclopedia
Ditch
A ditch with water can be used for drainage and irrigation.
With or without water it can be used as a barrier, as an alternative for a fence.
A trench is a long narrow ditch.
Types and applications include:
- Military - i.e. for trench warfare
- Geological - oceanic trench, eg Mariana Trench
- Gardening
- Archaeology - referring to an open excavation
- a temporary trench for burying a pipeline, cable, etc.
10-26-2009 08:16:03
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


