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Subsurface Textile Irrigation (SSTI) is a technology designed specifically for subirrigation in only desert sands and heavy clays.(a) True(b) FalseI have been asked this question in unit test.My query is from Earthwork and Estimation in section Irrigation Works, Culverts, Bridges and Wells of Civil Engineering Drawing

Answer» CORRECT answer is (b) False

Best explanation: Subsurface Textile Irrigation (SSTI) is a TECHNOLOGY designed specifically for subirrigation in all soil textures from desert sands to heavy clays. A typical subsurface textile irrigation system has an IMPERMEABLE base layer (usually polyethylene or polypropylene), a drip line running along that base, a layer of GEOTEXTILE on top of the drip line and, finally, a NARROW impermeable layer on top of the geotextile.


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