"Subsurface Infiltration System" for Tree Irrigation

From April through October 1977, a new sub-surface irrigation system design was tested and evaluated in an applied situation. The purpose of this research was to study the practical application of the design and the collection of data for development of design, construction and maintenance guidelines.

The study has proved the practical applicability of the "Sub Surface Infiltration System."

Publication Date: 
Saturday, October 1, 1977
Publication Number: 
WA-RD 032.1
Last modified: 
10/12/2016 - 15:40
Paul. G. Heitzman.
Washington (State). Dept. of Transportation. Roadway Development Division.
Number of Pages: 
Infiltration, Irrigation, Irrigation structures, Measurement, Pipe, Planting, Plastics, Roadside flora, Roadside improvement, Roots, Soil water, Tensiometers, Trees, Watering.