MONITORING SOIL CONDITION Presentations were made by individuals as - - PowerPoint PPT Presentation

monitoring soil condition
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MONITORING SOIL CONDITION Presentations were made by individuals as - - PowerPoint PPT Presentation

MONITORING SOIL CONDITION Presentations were made by individuals as theme coordinators of Audit activity. They do not represent the views of the National Land & Water Resources Audit or respective agencies. You are encouraged to discuss


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MONITORING SOIL CONDITION

Presentations were made by individuals as theme coordinators of Audit

  • activity. They do not represent the views of the National Land & Water

Resources Audit or respective agencies. You are encouraged to discuss these findings with the various partners and contributors that have provided this information.

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SLIDE 2

Wind erosion

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SLIDE 3

Water erosion

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Soil acidification

5.0 4.0 5.0 8.2

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Soil carbon change (SOC)

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The NM&EF’s requirement was to monitor

  • Progress towards community outcomes

(roll-up ?)

  • Progress towards national outcomes
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SLIDE 7

The NLWRA’s task was to

  • Advise on suitable indictors
  • Develop protocols
  • Identify information needs
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SLIDE 8

So the NCST….

  • Convened panels to advise on monitoring

– Wind & water erosion, pH and SOC change

  • Field tested the recommendations
  • Drafted four protocols
  • Considered the information pre-requisites for

monitoring (SNRI)

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SLIDE 9
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Ground observations Modelling Remote sensing Surveys of land use and land management practices MONITORING TECHNIQUES

From the Expert Panels – techniques fall into 3 complementary categories

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And.…

  • ‘Roll-up’ unlikely
  • No single technique perfect
  • Both low tech and high tech
  • Some techniques require standardisation
  • Some techniques require more development
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SLIDE 12

Short Medium Long National

CEMSYS SedNET CEMSYS SedNET pH models SOC models CEMSYS SedNET pH models SOC models

Regional

Roadside survey SedNET Roadside survey SedNET pH sites SOC sites Roadside survey SedNET pH sites SOC sites

Local

LU/LMP surveys LU/LMP surveys LU/LMP surveys

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From the trials ….

  • Changing organisational structures
  • “Thin” skill base
  • Important to share
  • IP gets in the way
  • Development required

– ASRIS, MIR, Stats, SedNET, reporting products

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SLIDE 14

From the information requirements ….

  • Soils
  • Land use
  • Land cover
  • Climate
  • Topography
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Data required Soil acidification Soil carbon change Soil erosion by wind Soil erosion by water Soil profile data (depth, texture, pH CEC etc)

* * * * * * * * * * *

Soil polygon data (distribution , landform etc)

* * * * * * * * * * *

Land use

* * * * * * * *

Land management practices

* * * * * * * * * * * *

Crop yields

* * * * * * * * * * *

Land use and land management statistics

* * * * * * * *

Annual vegetation type, % cover, extent

* * * * * * * * * *

Perennial vegetation type, % cover, extent

* * * * * * * *

Climatic parameters (rainfall, temperature, wind, evaporation, visibility)

* * * * * * * * * *

Parameters estimated from soil and climatic data (soil moisture, soil temperature)

* * * * * * * * *

Digital elevation models including surface hydrology

* * * * *

‘Micro topography’ (boundary layer roughness, ground surface particle size)

* * * * * *

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Scientific Advisory Panel

Scientific development of soil condition monitoring

National Committee for Soil and Terrain

Links with state agencies National soils policy Manage ASRIS Career development Contextual data Research

DAFF/DEWHA

In-profile processes (pH & SOC) Surface processes (Wind & water erosion)

To be developed OBSERVATION CHAMPIONS REMOTE SENSING CHAMPIONS MODELLING CHAMPIONS

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SLIDE 17

OBSERVATION

Super sites - CSIRO/BOM Dustwatch nodes - NSW DECC Roadside observation - NSW/SAG Soil loss plots – QDNR

REMOTE SENSING

Fractional cover - GA Dust Sentinel - CSIRO LIDAR - GA Eroded land imaging - CSIRO CMIS

MODELLING

CEMSYS - USQ SedNET - CSIRO L&W AussiGRASS - QDPI

And the champions for wind & water are ….

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Conclusions ….

  • Significant progress has been made
  • Australia is still not well equipped to report on

– Local progress – National soil condition and change (pH = MDB ?)

  • Require

– Clear long term goals – National leadership and organisation – Time and (some) dollars

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Thank you Do you have any questions