This greenhouse is very cheap and effective as it uses the principles of passive solar heating with earth-sheltered building to allow heat energy to be stored. For only $300 the Benson Institute was able to build an underground greenhouse measuring 6mx22.5m.
Not having a lot of money in colder climates to buy a commercially made greenhouse.
Related resources
This greenhouse is very cheap and effective as it uses the principles of passive solar heating with earth-sheltered building to allow heat energy to be stored. For only $300 the Benson Institute was able to build an underground greenhouse measuring 6mx22.5m.
Not having a lot of money in colder climates to buy a commercially made greenhouse.
Related resources
A residential project: people live here as their primary home.
An institution, business, network, or project that isn’t a residence (e.g. a learning center, farm, or network with no one living there full-time).
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