# Calibration and Area Calculations Flashcards

1
Q

The following is/are examples of aquatic pesticide application.
a. broadcasting pellets or granules over the water surface
b. spraying liquid solution over the water surface
c. injecting solutions below the water surface
d all of the above

A

d

2
Q

Measuring the are to be treated is the first step for what type of application?

A

Application based on area

3
Q

Estimate the surface area (in acres) of a body of water roughly circular in shape with a diameter of 452 feet.

A

3.68

4
Q

How much herbicide is need to treat a 4.7 acre lake at the rate of 160 pounds of granular herbicide per acre?

A

752

5
Q

A small lake is measured to be 3.8 acres in surface area, and the following depths are measure: direction one 3,2,4,4,5,4,5,3,2,2 feet -direction two 2,4,4,5,7,6,6,5,3,3 feet. How much copper bluestone (copper sulfate) is needed for a copper (as elemental) concentration of 0.33 ppm for algae control? (Hint: Copper sulfate is 25% elemental copper).

A

53.5 pounds