2. All of the following are sources of lead air pollution except which?

A. Smelting lead ore

B. Incineration of lead containing wastes

c. Construction of buildings containing lead-based paints

D. Production of lead-acid batteries

8. What types of pollutants being discharged into the Guyahoga River allowed it to catch fire in 1969?

A. Petroleum roduct.

B. Nitrogen and Phosphorus

C. Cyanides

D. Ammonia

9. Which of the following is NOT a regulated parameter under a NPDES/SPDES permit?

A. Viscosity

B. Dissolved Oxygen

C.

D. Suspended Solids

11. Which type of radiation can penetrate the furthest?

A. Alpha

B. Beta

C. Gamma

D. Non-ionizing