Show Waste Products of Farm Used to Make f Better Roads Columbia Mo A new method with which durable roads can b be built by simply adding to the soil a cheap chemical mixture of materials such as furfural furfural furfural fur fur- and its derivatives has been developed by Dr Hans ans of the Missouri r r College of Agriculture The chemicals are obtained primarily primarily marily manly from waste agricultural agricultural agricultural tural products products grown i in the average cropping cropping cropping crop crop- ping system of a midwestern farmer The process will make it possible possible pos pos- sible BIble to build satisfactory surfaces In i many places 0 where gravel I crushed rock and other aggregates are not readily available The method meth meth- S od ad also is expected to be used extensively extensively ex ex- ex- ex S In establishing the base for lor concrete and other types of high high- r ay lay y surfacing 0 The surface created by the method meth meth- S. S od ad has remarkable tensile strength nd water resistance Its tensile Strength has been tested and in dry condition amounts to some pounds per square Inch The material ma ma- S has been left In water 33 36 days without noticeable disintegration tion taking place |