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| I attended the Green Expo at Union Station. Lots of interesting topics: water conservation, reuse, reduce and recycle. One really interesting topic presented by a university - fish food produced by using brewery waste. |
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| Water in aluminum can. Not just water but nitrogen is also inside the can. As you shake it, nitrogen cools the water. It's suppose to have a shelf life of 50 years, did they really test it? |
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