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9.0-magnitude earthquake and tsunami aftermath</image:title><image:caption>epa02660905 A handout picture provided by Air Photo Service on 30 March 2011 shows an aerial photo taken by a small unmanned drone of the damaged units of Tokyo Electric Power Co (TEPCO) Fukushima Daiichi nuclear power plant in the town of Okuma, Futaba district, Fukushima prefecture, Japan, 24 March 2011. TEPCO Chairman Tsunehisa Katsumata announced on 30 March it will be more than a few weeks to fix the Fukushima Daiichi nuclear power plant. EPA/AIR PHOTO SERVICE / HO EDITORIAL USE ONLY +++(c) dpa - Bildfunk+++</image:caption></image:image><lastmod>2015-07-26T02:34:02+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://duanetilden.com/2015/06/30/water-quantities-used-for-hydraulic-fracturing-varies-according-to-drilling-methods/</loc><lastmod>2015-07-23T09:23:55+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://duanetilden.com/2015/07/20/alberta-pipeline-spills-5-million-liters-in-major-leak-near-oil-sands/</loc><lastmod>2015-07-23T09:23:35+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://duanetilden.com/2015/06/30/comfort-is-key-in-a-passive-house/</loc><image:image><image:loc>https://duanetilden.com/wp-content/uploads/2015/06/0620-home-green-rendering-of-the-home-chris-weissflog-who1.jpg</image:loc><image:title>EcoGen - house drawing_3</image:title><image:caption>0620 home green  Rendering of the home Chris Weissflog, who operates the renewable energy firm Ecogen Energy, is building for his family. Among other green features, its solar panels will meet most of the 3,000-square-foot homeÄôs heating and cooling needs as well as powering a greenhouse with an extended growing season. With story by Patrick Langston.</image:caption></image:image><image:image><image:loc>https://duanetilden.com/wp-content/uploads/2015/06/0627-home-green-caption-rendering-and-floor-plan-of-one-of.jpg</image:loc><image:title>EkoBuiltâs passive home kits come in a dozen different plans, including the three-bedroom Foxglove.</image:title></image:image><image:image><image:loc>https://duanetilden.com/wp-content/uploads/2015/06/ottawa-ontario-february-9-2011-canadas-first-certified.jpg</image:loc><image:title>Straka, shown checking out his homeâs mechanical systems, says thereâs no comparison in comfort between living in a passive and conventional home.</image:title></image:image><image:image><image:loc>https://duanetilden.com/wp-content/uploads/2015/06/0620-home-green-rendering-of-the-home-chris-weissflog-who.jpg</image:loc><image:title>Chris Weissflog is building a 3,000-square-foot home for his family. Among other green features, its solar panels will meet most of the homeâs heating and cooling needs.</image:title></image:image><image:image><image:loc>https://duanetilden.com/wp-content/uploads/2015/06/from-murray-anita-ott-to-photo-ott-subject-h44.jpg</image:loc><image:title>Custom builder EkoBuilt offers passive home kits that have interiors of exposed timber post-and-beam construction.</image:title></image:image><image:image><image:loc>https://duanetilden.com/wp-content/uploads/2015/06/from-murray-anita-ott-to-photo-ott-subject-h43.jpg</image:loc><image:title>Featured Image -- 3077</image:title></image:image><image:image><image:loc>https://duanetilden.com/wp-content/uploads/2015/06/from-murray-anita-ott-to-photo-ott-subject-h46.jpg</image:loc><image:title>Blending nicely into its older neighbourhood, Chris Strakaâs home incorporated as much local material as possible.</image:title></image:image><image:image><image:loc>https://duanetilden.com/wp-content/uploads/2015/06/from-murray-anita-ott-to-photo-ott-subject-h45.jpg</image:loc><image:title>Ross Elliottâs home shows how existing housing can be transformed. 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