A large lagoon is far below its usual water level. What tool would researchers MOST likely use to gather data on the amount of fresh water entering the lagoon from the incoming stream?

(1 point)
Responses

a swing-arm hydrometer because it will determine the salinity
a swing-arm hydrometer because it will determine the salinity

a stream gauging system because it will detect flow volume
a stream gauging system because it will detect flow volume

a conductivity meter because it will determine the exact quantity of salt
a conductivity meter because it will determine the exact quantity of salt

a water quality strip because it will detect contamination

The correct answer is: a stream gauging system because it will detect flow volume.