![Environmental engineering / Roof garden / Sustainable architecture / Sustainable building / Sustainable gardening / Green roof / Portland / Oregon / Portland / Maine / Sedum / Environmental design / Architecture / Landscape architecture Environmental engineering / Roof garden / Sustainable architecture / Sustainable building / Sustainable gardening / Green roof / Portland / Oregon / Portland / Maine / Sedum / Environmental design / Architecture / Landscape architecture](https://www.pdfsearch.io/img/43da7510566ae21251c797596a41133e.jpg)
| Document Date: 2014-06-18 13:53:09 Open Document File Size: 3,30 MBShare Result on Facebook
City Portland / / Organization SEMI / Corporate Office / / Person SEMI-INTENSIVE GREEN / SEMI-INTENSIVE LAYERED GREEN ROOF LAYERED / / / ProvinceOrState Oregon / / URL www.columbia-green.com / /
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