On the quiet side, sanitation engineers like Gordon Fair tremendously improved both the testing and treatment of wastewater, bringing in chlorination, increasing aeration, and even introducing odorometers (not to be confused with odometers).

"My bad, My bad!” Juwan yelled, scowling

From a practical point of view it is not always possible to achieve an absolute lighttight home darkroom.

The while this Priest-King sacrifiz'd To's clov'n-foot God in Bethel (self-devis'd).