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Which would be a safe alternative for a herbicide?A: Pull weeds by handB: a pesticideC: ChemlawnD: Ortho Weed Be Gone$100 QuestionClick on the letter of the correct answer

Besides Ohio, Great Lakes, Susquehanna/Chesapeake, and Potomac, which is a Pennsylvania watershed?A: HudsonB: DelawareC: JuniataD: Allegheny$200 QuestionClick on the letter of the correct answer

INCORRECT!TRY AGAIN!

INCORRECT!TRY AGAIN!

SCORE$1 MILLION

Correct!What can be caused by a high concentration of nutrients in ariver or stream?A: Decrease in Oxygen levelsB: Increase in Oxygen levelsC: Increase in MacroinvertebratesD: Decrease in Gradient$2,000 QuestionClick on the letter of the correct answer

Where would a stream have the steepest slope?A: Mouth of StreamB: Source of StreamC: Middle of StreamD: Middle of the Stream from the Other Side$4,000 QuestionClick on the letter of the correct answer

What do vegetation andbuffer zones cause?A: Decrease run off and erosionB: Increase run off and erosionC: Increase runoff decrease erosionD: Increase erosion decrease runoff$8,000 QuestionClick on the letter of the correct answer

Which town is located near the mouth of the Susquehanna River?A: MiddletownB: WilliamsportC: Havre de Grace, MDD: Lancaster$16,000 QuestionClick on the letter of the correct answer

Where would a site that has a pH of 8.5 and some salinity be located?A: Headwaters of a RiverB: Fresh Water LakeC: Mouth of a TributaryD: Mouth of a Large River$32,000 QuestionClick on the letter of the correct answer

Think back to your station onAcid Mine Drainage. How does this harm the environment?A: lowering pH and changing soilB: raising pHC: burning vegetation D: raising the water temperature$64,000 QuestionClick on the letter of the correct answer

Which Susquehanna River tributary is closest to Middletown?A: Yellow Breeches CreekB: Octorara CreekC: Swatara CreekD: Juniata River$125,000 QuestionClick on the letter of the correct answer

Why are stream side forest buffers important?A: Increase risk of floodingB: Decrease watershed habitatC: Increase ErosionD: Provide shade to regulate temperature$250,000 QuestionClick on the letter of the correct answer

Hoffer Park is being renovated. Some residents want a paved trail along the creek and more parking, others want more trees and natural setting. What should you do?A: CopyHummelstown ParkB: Dont add additional parking and encourage families to ride their bikes to the park.C: Pave a parking lot and add a wood chip trailD: The Borough ran out of money, do nothing!$500,000 QuestionClick on the letter of the correct answer

By the time all the extra nitrates, phosphates, and high pH test results in bad water quality at the salty bay, what process might be occurring in the bay?A: Extraction B: Acid Mine DrainageC: EutrophicationD: Neutralization

$1 Million QuestionClick on the letter of the correct answer