Overview PUB Content 2 The best way to minimise erosion is to reduce the amount of exposed earth surfaces on site. This can be achieved by phasing of earth works, covering up exposed earth areas with erosion control blankets of canvas covers, early reinstatement, paving etc. To reduce silt discharge from the remaining exposed earth areas, apply Best Practices as follows:(Click on image for an enlarged view)(Click on image for an enlarged view)1. Seal Hoarding Footing and Hoarding Gaps (Click on image for an enlarged view)2. Provide Hump at Site Entrance (Click on image for an enlarged view)3. Provide Adequate Silty Water Treatment Capacity(Click on image for an enlarged view)4. Provide Adequate Holding Pond(Click on image for an enlarged view)5. Provide Cut-off Drain Around the Site Boundary(Click on image for an enlarged view)6. Isolate Bare Earth Areas with Silt Fences(Click on image for an enlarged view)7. Cover Stockpiles(Click on image for an enlarged view)8. Pave Up Access Path / Road(Click on image for an enlarged view)9. Cover Bare Earth Area After Work(Click on image for an enlarged view)10. Pave Up Site Office Areas(Click on image for an enlarged view)11. Provide Cut-off Drain to Separate Clean Water from Silty Water(Click on image for an enlarged view)12. Install CCTV at Public Drain to Monitor Discharge
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