Wet sulfate deposits: eastern North America. (Source: Environment Canada SOE 96-2, Spring 1996.)
LK P, P0 S r, Dr t
= reactivity index = pressure, Pa = surface area of the test panel, m2 = distance, m = time, s
Pa, Pb = pressure, Pa W, W0 = power, pW
Acoustic Enclosures, Turbine
FIG. A-7 Trends in lake sulfate levels (North America). (Source: Environment Canada SOE 96-2,
= particle velocity, m/s = density, kg/m3
Gas turbines that are supplied to the oil and power industries are usually given extensive acoustic treatment to reduce the inherent high noise levels to acceptable limits. The cost of this...