This topic contains a solution. Click here to go to the answer

Author Question: What is the cause of the following symptom of pollution? There is a sharp drop in oxygen content but ... (Read 59 times)

bobypop

  • Hero Member
  • *****
  • Posts: 539
What is the cause of the following symptom of pollution? There is a sharp drop in oxygen content but there is no algal bloom.
 
  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

Question 2

What is the cause of the following symptom of pollution? The water smells very bad and there are no fish.
 
  A) Inorganic fertilizers were released nearby.
  B) Organic matter was released nearby.
  C) The water has undergone eutrophication.
  D) Anaerobic bacteria are consuming most of the nutrients in the water.
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

onowka

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

B

Answer to Question 2

D





 

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

For a complete list of videos, visit our video library