The excavation or h2o substitution process is helpful for soils that are as well loose to collect an intact core or clod, or for soils that contains gravel. Both of those the intact clod and excavation techniques are explained intimately by Cresswell and Hamilton (2002). In Bangladesh, quite a few https://emotional-intelligence00098.spintheblog.com/36577227/fascination-about-soil-testing-and-investigation-bd