What is the cause of the following symptom of pollution? A lake is covered with a thick mat of green algae.
A) Inorganic fertilizers were released nearby.
B) Organic matter was released nearby.
C) There is no oxygen in the water.
D) Anaerobic bacteria are consuming most of the nutrients in the water.
E) none of the above
Correct Answer:
Verified
Q55: Phosphates were once a common component of
Q57: If algae are oxygen-producing aquatic life, why
Q58: Which of the following statements is true?
A)Aerobic
Q59: How might a water pump be used
Q61: If the earth were the size of
Q62: The depth of the atmosphere is about
Q63: How do advanced integrated ponds for waste
Q64: How are the disinfecting properties of ultraviolet
Q65: What excites the gas molecules of the
Q137: Which of the following statements about sewage
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents