It is shown how programmed annual use of TCA (trichloracetic acid) saved Texas Highway Dept investment in paved shoulders; presurface application of 24 lb/ft mi of sodium TCA controlled growth of unwanted vegetation; features and operation of spray rig developed and fabricated by Texas Highway Dept for application of TCA.
Vegetation control helps texas reduce maintenance costs
Better Roads
Better Roads ; 38 , n 9
1968
4 pages
Article (Journal)
English
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