+20 Rain Garden Design Ontario References. Build a rain garden rain gardens combine beauty and function. • typically, residential rain gardens are between 10 to 30 square metres (100 to 300 square feet) and 10 to.
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Part one explores two rain gardens in the lake simcoe watershed. Build a rain garden rain gardens combine beauty and function. Ensure base of rain garden is flat, using string and a level, stretched across the garden in several.