Test Area 2

Last modified by Kimberley on 2025/03/20 17:53

 

Biosecurity for High-Density Arrays 


More Nodes = More Cleaning!

Cleaning requires extra attention in your installation & retrieval plans if sites are: 

  • silt or clay soil
  • an infection risk (such as farms, outbreak zones) 
  • scheduled for >5 retrievals per team, per day. 

With the right tools, your team will avoid schedule delays and penalties.


Interim Solution (Australia only)

For now, disposable barrier bags are an option for difficult sites in Australia. Nodes can be installed inside the bags to reduce soil contact. We've seen good results on flooded clay sites with 10um bags— the type used for produce.

Single-use plastics can not be used in AoNZ, and are being phased out in some Australian states. If you are considering this option for your experiment, contact us for help navigating:

  • state regulations for single-use plastics
  • plastic types
  • performance criteria.

New Zealand: Have you found a good tool or hack for cleaning in the field? Please share your solutions to help us reduce plastic use in Australia!

Source materialBarrier bag type

Compliance:

Jan-2024

Performance

PetrochemicalOxo-degradable🚫AU, NZ.🚫

Petrochemical 

Landfill-biodegradable 

(ASTM D5511, ISO 15985) 

✔ ACT, NSW, NT, QLD, SA, TAS, VIC, WA.

🚫 NZ.

Plant-based 

Home compostable

(AS 5810) 

✔ ACT, NSW, NT, QLD, SA, TAS, VIC, WA.

🚫NZ.

🚫

Plant-based 

Industrially compostable 

(AS 4736) 

 ACT, NSW, NT, QLD, SA, TAS, VIC, WA.

🚫NZ. 

TBD

Plant-based 

Bioplastic 
✔ ACT, NSW, NT, QLD, SA, TAS, VIC, WA.

🚫NZ.

TBD

References

 






A BD3C5 node installed in the ground, ready to activate and cover. The node is inside a 10um plastic bag for efficient clean-up.

A BD3C5 node installed in the ground, ready to activate and cover. The node is inside a 10um barrier bag for efficient clean-up.