Top soil Managements. It is also proposed to stack the topsoil (between Grid line 800N-1000N & 0E- 200W) near the area where development of a ‘Green Belt" has been proposed. This green belt is proposed near the lease boundary. A retaining wall shall be erected to protect wash out of the topsoil. The Topsoil Layer 0.2 m Thickness shall spread over the backfilled area for a forestation over it. The Generation of soil from top layer is as follows table No. 16: - Table: Proposed top soil to be generation: Year 2016-17 2017-18 2018-19 2019-20 2020-21 Top Soil (MT) 6403 9185 1149 9293 9645 Top soil in m3 2287 3280 410 3319 3445 Swell Volume in M3 2744 3936 492 3983 4134 Total Area (m2) 915 1312 164 1328 1378 Avg. height of Top Soil in meter 3 3 3 3 3 The Avg. Height shall be 3.0 m for the five-year. Size of Topsoil: 75m x 7m x 3m between Grid line 800N-1000N & 0E- 200W.