Stock (assets)
Flows (benefits)

Area of soil resources, by soil type

Units

ha

Example approach

Estimate % of total land area with each soil type, multiplied by total land area

Example methods/guidance/data sources/references

Internal records

Notes

For Tier 1 it would be appropriate to use whatever local soil classification the user is familiar with.

Units

ha

Example approach

Estimate area of each soil type using national/state/territory map data

Example methods/guidance/data sources/references

Soil type information for Australia can be obtained from ASRIS, ANSIS or TERN.

Notes

For Tier 2, it would be appropriate to use a nationally accepted soil classification standard such as Soil Science Australia’s standards for soil types:

https://www.soilscienceaustralia.org.au/asc/soilkey.htm or the 28 major groupings used in the FAO’s

Harmonized World Soil Database: https://www.fao.org/soils-portal/data-hub/soil-maps-and-databases/harmonized-world-soil-database-v20/en/.

Note that volume (in cubic metres) of soil resources by soil type could also be recorded – however, reliable data is unlikely to be widely available.

Units

ha

Example approach

Measure area of each soil type using remote sensing in combination with ground-truthing for detailed site mapping

Example methods/guidance/data sources/references

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Notes

Tier 3, whatever soil classification is used by third-party soil information providers.

Quality of environmental asset

Units

Various

Example approach

Estimate based on own judgement

Example methods/guidance/data sources/references

Internal records

Units

Various

Example approach

Estimate based on third-party professional estimates

Example methods/guidance/data sources/references

Data on various soil quality variables for Australia can be obtained from ASRIS, ANSIS, TERN or the Soil and Landscape Grid of Australia.

Units

Various

Example approach

Estimate based on detailed site-specific surveys and/or modelling

Example methods/guidance/data sources/references

On-site data e.g. from site surveys, sampling or remote sensing. 

Excavated soil extracted

Units

tonnes

Example approach

Estimate based on own judgement

Example methods/guidance/data sources/references

Internal records

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Units

tonnes

Example approach

Estimate based on third-party professional estimates

Example methods/guidance/data sources/references

Third parties

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Units

tonnes

Example approach

Estimate based on detailed site-specific surveys and/or modelling

Example methods/guidance/data sources/references

On-site data from site surveys and sampling

Notes

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Excavated soil extracted – monetary value

Units

$

Example approach

Multiply estimated physical flow by market price per unit

Example methods/guidance/data sources/references

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Notes

The value of soil resources as an asset is treated as part of the value of land as an asset (SEEA-CF, para. 5.301)

Units

$

Example approach

Multiply estimated physical flow by market price per unit

Example methods/guidance/data sources/references

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Notes

The value of soil resources as an asset is treated as part of the value of land as an asset (SEEA-CF, para. 5.301)

Units

$

Example approach

Multiply estimated physical flow by market price per unit

Example methods/guidance/data sources/references

TBD – please submit your suggestion at the feedback tab in the bottom right hand corner.

Notes

The value of soil resources as an asset is treated as part of the value of land as an asset (SEEA-CF, para. 5.301)

Last updated: 25th July 2023