Specific gravity may be the ratio of density towards the density of drinking water for any substance. Several different techniques are employed to determine it, which includes density bottles, pyrometers, gasoline jars, shrinkage limits, and measuring flasks. In soil analysis, density bottles and Pycnometers are the most commonly employed techniques. https://spencerefhhi.fare-blog.com/38996935/a-review-of-soil-analysis-and-testing-bd