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01i23i89 1~ 3 'S' 303 490 1063 C0~ ADO LIEN CO ~ 08 <br />t <br />Land Reconstruction 544-~ <br />Replacement of topsoil. 8eforo spreading the topsoil, the re-graded areas <br />must be scarified or otherwise treated to eliminate slippage surfaces and <br />to promote root penetration. <br />Topsoil shall be sprend in a manner thate <br />1. Insures that the position and thickn¢ss of each horizon is equivalent <br />to those in the undisturbed soil. <br />2. Prevents excess compaction. The bulk density o! the reconstruct¢d soil <br />when moist must permit th¢ soil to support equivalent plant growth ne a <br />similar layer 1n the undisturbed soil. <br />3. Protects the topsoil from wind and water ¢rosion before it is seeded <br />and planted. <br />Nutri~:nts and so 11 amendments. Altez the topsoil has been spr¢ad on the <br />disturbed areas, nutrients and soil amendments shall be applied according <br />to the needs determined by soil tests. <br />