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.
The Lake of the Ozarks, Missouri The Lake of the Ozarks looks kind of like a spikey, snakey river. But it is, in fact, an awesome summer lake destination. The lake offers more than 1,150 miles of shoreline, plus a number of charming towns, challenging golf courses and excellent dining. 11.