A demonstration of a wall made out of straw bale, clay, sand, and horse manure, a combination known as Cob. A small wind turbine (Bergey 1500, 1.5 kW) and ground-mounted photovoltaic solar panels are in the background. Center for Regenerative Studies, California State Polytechnic University, Pomona. Photo Dec 2008.

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Creative#:

TOP22290410

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

N/A

Property Release:

No

Right to Privacy:

No

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