Downloads

• Simple DIY Emergency toilet design for those affected by the Christchurch earthquake Download
• Humus News.Download pdf.
• Planning, selecting and costing an on-site wastewater service for your home  Download (pdf, 190 KB)
• Taking care of your on-site wastewater systems;
  Download  (pdf, 138 KB)
• Estimating design wastewater volumes for domestic on-site wastewater systems.Download  (pdf. 171 KB)
• On-site wastewater directory. A comprehensive directory of treatments units in NZ.  Download
• Dakers, A and J Evans,  2007.  Wastewater management in Rarotonga:  it is not just a matter of a technological fix? On-site 07, Armidale, NSW.  25-27 Sept. 2007. Proceedings:  Innovation and Technology for On-site Systems. R.A.Patterson (Edit), Lanfax Laboratories, Armidale. Download (74KB)