Soils data

Discussions on the interactions between components of the environment and their effects on all types of organisms.

Soils data

Postby zetreque on December 23rd, 2018, 10:36 pm 

I have always wondered how soils data is determined. I doubt someone has actually trekked every little corner of the USA collecting samples and drilling wells. What is behind the calculations and assumptions that go into making such a comprehensive soils database?

https://websoilsurvey.sc.egov.usda.gov/App/HomePage.htm
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