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<br />.~~ <br />, - <br />MAP IlZ <br /> <br /> <br />Original Ground Surface c~~ ~ I <br />`~ ~/-DiversioryBi~tthl ~ h O ~ <br />Highwall <br />---=--- = =-- =----=--- -- ~~r~8ackfill~d Ground lowwall <br />-===== === ====== == Surface <br />~ Barrier <br />~ Pit Floor Coal Seam <br />CROSS SECTION OF NON-CONTOUR REGRADING <br />