Passive cooling & heating, I especially like the concept of adding humidity through a conservatory:
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An elegantly designed bottle with a natural bamboo filter to purify your tap water - a great alternative to single use plastic bottles.
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Good, clear presentation of Seasonal Window Considerations for Passive Solar homes. Windows must be climate sensitive: check to see if they show be double or triple paned, or even covered with a thermal shade in coldest climates.
How to Make a Nice Cement Patio
Thinking about this. Hmmmm........
avel -- Saves whatever is left – is a flexible food saver that covers cut food and keeps it fresh.