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Progress in Earth and Planetary Science

Table 1 Classification of soil salinity based on electrical conductivity values (http://vro.agriculture.vic.gov.au/dpi/vro/vrosite.nsf/pages/water_spotting_soil_salting_class_ranges#)

From: Soil salinity assessment by using near-infrared channel and Vegetation Soil Salinity Index derived from Landsat 8 OLI data: a case study in the Tra Vinh Province, Mekong Delta, Vietnam

EC1 : 5 (dS/m)

Soil salinity classes

< 2

No salinity

2–4

Low salinity

4–8

Medium salinity

8–16

High salinity

> 16

Very high salinity

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