The criterion level, often abbreviated as Lc, is the steady noise level permitted for a full eight-hour work shift. This is 85 dB(A) in most jurisdictions, but it is 90 dB(A) in Quebec and 87 dB(A) for organizations that follow the Canadian federal noise regulations.
Royal Catchfly (Silene regia) This striking plant may grow as high as five feet, with bright red flowers. It flowers from May through September, and can be seen in remnant prairies and open woods. In Missouri, it is known only in the Ozarks.
We keep the crafts, music and herblore of the Ozarks alive. Tap your toes to mountain music at one of your favorite Arkansas state parks located in Mountain View, Arkansas in the heart of the Ozarks. See blacksmithing, pottery-making and more than 18 other pioneer skills and crafts. The Craft Village is open Tuesday through Saturday from April through November.