More ideas from Aurel
septic tank cross section

Septic tank can be defined as primary sedimentation tank for disposal of night soil. Components and design of septic tank based on population is explained.

Chickens in the Garden: Eggs, Meat, Chicken Manure Fertilizer and More Your backyard flock could be the best source of meat, eggs and homemade fertilizer around. Learn how to “recoop” much of your birds’ expenses by putting chicken manure fertilizer...

Chickens in the Garden: Eggs, Meat, Chicken Manure Fertilizer and More Your backyard flock could be the best source of meat, eggs and homemade fertilizer around. Learn how to “recoop” much of your birds’ expenses by putting chicken manure fertilizer...

Foundation of cordwood construction - Spreading insulation, cleaning log ends and tuck pointing are all parts of learning the "technique."

Foundation of cordwood construction - Spreading insulation, cleaning log ends and tuck pointing are all parts of learning the "technique." Note the post looks like it's several boards put together.

Portlander uses plastic bottles to build classrooms, community in Guatemala | OregonLive.com - in the vertical technique, the bottles serve as inulating wall fill but are not weight-bearing.

Bottle wall: empty plastic bottles stuffed with plastic bags, sandwiched between chicken wire and them cemented in concrete. The ultimate in recycling & making something from almost nothing. A peace corp worker came up with this idea to build a school.