Beneficial biowalls
Remember when builders touted airtight buildings as a good thing? Now that we’re all cozily sealed up, we’ve learned that insufficient ventilation is responsible for nasty things such as encouraging...
View ArticleAll About African Violets
The African violet is North America’s favourite houseplant and no wonder. Practically everyone I know either grows them or knows someone who does. “People love African violets because they are easy to...
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