W hich disease is commonly associated with birds of the parrot family?

Channel or pipe for conveying fluids. 

An epidemic curve, which follows the classic log-normal pattern of sharp rise and more gradual decline, is most consistent with which manner of spread?

This small parasitic insect feeds exclusively on warm blooded animals, can live for a year between feeding, and resurgence has been attributed to foreign travel and pesticide resistance.  What insect is this?

Which of the following pollutants is present in the effluent as it enters the absorption field from  a septic tank?

Gray streaks and gray colors in a soil profile may indicate a lack of

The meaning of the medical abbreviation UTI.

A well maintained vegetative cover over a subsurface system may

If a tank is 11 ft. long, 5 ft. wide and 8 ft. deep, about how many gallons of water will it hold (7.4 gallons/cubic ft.)?

A procedure in which ultrasonic sound waves are used to pulverize kidney or gallbladder stones. (include the abbreviation in your answer to receive full points)