The primary function of bibliographic citations is to assist the reader in finding the sources used in the writing of a work. To these basic citations, the annotated bibliography adds descriptive and evaluative comments (i.e., an annotation), assessing the nature and value of the cited works. The addition of commentary provides the future reader or researcher essential critical information and a foundation for further research.
French drain. A French drain or weeping tile (also blind drain, rubble drain, rock drain, drain tile, perimeter drain, land drain, French ditch, sub-surface drain, sub-soil drain or agricultural drain) is a trench filled with gravel or rock or containing a perforated pipe that redirects surface water and groundwater away from an area.
Best Answer: I recommend that you prepare a 12 inch wide drain at least 12 inches deep and at least 20 long to be effective. These are called trench drains, french drains or yard drains.Be sure to use at least a 1 inch washed gravel @ 8 inches deep and then cover it with straw before you put the 4 inches of dirt back over it. The water will go right through your dirt as long as its topsoil and not clay.Of course be sure you have fall, it doesn't take much, just enough to create flow.e sure to use at least a 1 inch washed gravel @ 8 inches deep and then cover it with straw before you put the 4 inches of dirt back over it. The water will go right through your dirt as long as its topsoil and not clay. Of course be sure you have fall, it doesn't take much, just enough to create flow.