Normally, we obtain two forms of samples during the wash dull approach at different depths. There are 2 forms of samples: a) disturbed samples and b) undisturbed samples. Any time soil in-situ Houses alter, we confer with the samples as disturbed soil samples. Groundwater and Hydrology Experiments: Being familiar with https://musicrelease30627.jts-blog.com/37532563/a-review-of-soil-resistivity-testing-companies-bangladesh