Wastewater
Treatment
Building
Composting
Toilets
To Sit or Squat…that is the
question?
Food Production
#6 Food Production
Vertical
Gardening &
Farming
Energy Production
But will it last?
Rammed Earth in New Zealand
English Cob House
Cob & Earth Plasters of Mali
Anasazi Cliff Dwellings of
Colorado