Conceptual AI illustration of Nigerian university soil researchers comparing unlabelled sample jars and blank metadata; not actual survey evidence. Conceptual AI illustration of Nigerian university soil researchers comparing unlabelled sample jars and blank metadata; not actual survey evidence.

Using Soil Data for Nigerian Research: How to Check Scale, Coverage and Measurement Before Mapping

Check whether soil data fits a Nigerian research question before mapping, using five coverage and suitability figures plus two reusable CSV audit tools.