Which water quality indicator can be determined by measuring how light travels through water?
Which process would most likely increase the dissolved oxygen level in a freshwater lake?
Which is the most likely result of an increase in the level of nitrates in a body of water?
How are indicator species like a warning system for bodies of water?
Which is an accurate prediction of the pH of a lake that receives large amounts of acid rain?
Which would be the most likely cause of large numbers of fish dying in a stream?
After analyzing data collected from a pond, there is a significant decrease in dissolved oxygen. Which most likely caused the decline?
Why does a cloudy river produce less plant life than a clear river?
What does pH measure?
A new golf course is built next to a river. Over the past several months, the nitrate levels of the water in the river have been increasing. Which best explains the cause of the increasing nitrate levels?