Brayden Krueger

Engineering

16 April, 16:38

The hydrograph from a 5-hour storm measured at the outlet of a seasonal creek is shown below. The average concentration of lead in the runoff is assumed to be 40 mg/L based on previous sampling. What is most nearly the total mass of lead (in pounds, lb) that the creek contributed to the downstream water body during the storm? (Assume zero base flow).

Time (hr) 0 1 2 3 4 5

Flow rate (cfs) 0.05 0.08 0.15 0.08 0.04 0.02

+3

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question 👍 “The hydrograph from a 5-hour storm measured at the outlet of a seasonal creek is shown below. The average concentration of lead in the ...” in 📗 Engineering if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.

Search for Other Answers

You Might be Interested in

What are the four essential components of a UAS?

Explain the conductivity results observed for ionic compounds in the solid state and in aqueous solution. i. Solid ionic compounds don't have a conductivity because there isn't any free space.

Which of the following aspects of your vehicle will NOT impact your stopping distance? Worn or poorly inflated tires Time since last oil change Worn down brakes Increased weight of vehicle

If the compound swivel base is set on 60 degrees at the lathe centerline index, how many degrees will the reading be at the cross slide index? A. 45 B. 150 C. 30 D. 90

A journeyman electrician with 16 years experience on-the-job was removing metal fish tape from a hole at the base of a metal light pole. It was raining during the course of the work. The fish tape became energized, electrocuting him.

New Questions in Engineering

The pressure and temperature at the beginning of compression of an air-standard Diesel cycle are95 kPa and 300 K, respectively. At the end of the heat addition, the pressure is 7.2 MPa and thetemperature is 2150 K.

Explain two Types of bearing?

7 Single-use earplugs require a professional fitting before they can be used. A True B) False

Electric power is to be generated by installing a hydraulic turbine-generator at a site 138 m below the free surface of a large water reservoir that can supply water at a rate of 2400 kg/s steadily. Determine the power generation potential.

When the French horn plays with brass instruments, then it is played very softly to match the texture. True/False