Home
Search
Create
Library
Topics
Student
Teacher
Admin
Map
Sign in for more features

Home Search Create Library Topics Student Teacher

Sign in
Feedback
Contact Us!

Assessment

What is a primary cause of algal blooms in freshwater ecosystems?

Nutrient runoff from agricultureNatural sedimentationDecreased water temperatureIncreased freshwater flow

What restoration practice is commonly used post-algal bloom to improve water quality?

Mechanical aerationAddition of herbicidesDraining the water bodyStocking with invasive species

Which of the following is a potential negative effect of an algal bloom on aquatic ecosystems?

Increased biodiversityDecreased oxygen levelsEnhanced water clarityImproved fish populations