The excavation or water replacement approach is useful for soils which are far too loose to collect an intact core or clod, or for soils containing gravel. The two the intact clod and excavation solutions are explained in detail by Cresswell and Hamilton (2002). examine more Testing Laboratories Testing Laboratories. https://leadsingersongwriter55443.blue-blogs.com/43486942/the-best-side-of-soil-investigation-solutions-bangladesh