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society |
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| envirociety.org | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| environment | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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RURAL ECO-FRIENDLY HOUSE IN PRACTICE: nature * economic * building * energy * ideas * engineering |
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Oreshak
in Varna region |
Images: Tank for heat energy storageBuilding of the underground vessel for heat energy accumulation.
( PHOTO: SEPTEMBER 2007. VILLAGE ORESHAK, PROVINCE VARNA, BULGARIA )
( PHOTO: SEPTEMBER 2007. VILLAGE ORESHAK, PROVINCE VARNA, BULGARIA )
( PHOTO: SEPTEMBER 2007. VILLAGE ORESHAK, PROVINCE VARNA, BULGARIA )
( PHOTO: SEPTEMBER 2007. VILLAGE ORESHAK, PROVINCE VARNA, BULGARIA )
( PHOTO: SEPTEMBER 2007. VILLAGE ORESHAK, PROVINCE VARNA, BULGARIA )
( PHOTO: SEPTEMBER 2007. VILLAGE ORESHAK, PROVINCE VARNA, BULGARIA )
( PHOTO: SEPTEMBER 2007. VILLAGE ORESHAK, PROVINCE VARNA, BULGARIA )
( PHOTO: SEPTEMBER 2007. VILLAGE ORESHAK, PROVINCE VARNA, BULGARIA ) >> More images about rural and building works |
>> How we use "free energy" from renewable sources
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