Eutrophication is caused by
As P and N build up, the probability of _______________ increases.
How does eutrophication cause the death of aquatic organisms
How can an algal bloom (eutrophication) lead to a decrease in dissolved oxygen? Select all that apply.
The two critical nutrients in eutrophication are... (select two)
In eutrophication, dissolved oxygen levels decrease because
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?
Which would most likely happen if too many nutrients entered an estuary?
Why should farmers be concerned about unused nitrate fertilizer contaminating surface water and groundwater supplies?
Which process would most likely increase the dissolved oxygen level in a freshwater lake?
How do excess nutrients typically enter a body of water?
Why do nitrates and phosphates cause algal blooms?