Build Your Own iAVs
Building an iAVs is easy.
iAVs – Easy! – 5 Steps to your own iAVs.
Sand Biofilter Construction and Operation – Part 1 –
Sand Biofilter Construction and Operation – Part 2 –
iAVs in Oklahoma – Mike Haigh’s greenhouse and iAVs
Coming Attractions:
- Low – Appropriate – High Tech approaches.
- DIY tanks and sand beds.
- Alternative Energy options.