Is the glass half empty or half full? shown that a speaker's choice of frame can reflect their knowledge of the environment, and that listeners can be sensitive to this information. Is the glass half empty or half full? "Is the glass half empty or half full?" is a common expression, a proverbial phrase, generally used rhetorically to indicate that a particular situation could be a cause for optimism (half full) or pessimism (half empty), or as a general litmus test to simply determine an individual's worldview. The purpose of the question is to demonstrate that the situation may be seen in different ways depending on one's point
Sullivan Branch day. The aluminum concentration at this point is 0.39 milligrams per liter and the load is per day. The acidity concentration is 6.70 milligrams per liter and the daily alkalinity load is . The alkalinity concentration is 5.33 milligrams per liter and the daily alkalinity load is . Downstream of the tributary Pigeon Run, the discharge of Sullivan Branch is 14,693,000 gallons per day. The concentrations of aluminum, acidity, and alkalinity are 0.37, 7.57, and 5.57 milligrams per liter, respectively. The daily load of aluminum is . The load of acidity is per day and the alkalinity load is per