Register
20 POINTS!!!! Which of the following might indicate that wastewater was not treated sufficiently before being discharged into a river? 1. A dead zone II. Cultural eutrophication III. High oxygen levels
156k views
23 votes
20 POINTS!!!!

Which of the following might indicate that wastewater was not treated sufficiently before being discharged into a river?
1. A dead zone
II. Cultural eutrophication
III. High oxygen levels

a) Il only
b) III only
c) I and II only
d) II and III only

User Andrw
by
5.4k points

2 Answers

14 votes
High Oxygen Levels.
User Dochoffiday
by
4.6k points
8 votes

Answer:it's l,ll

Step-by-step explanation:

User Nicolas Repiquet
by
5.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.1m questions

6.7m answers

Other Questions

Which strategy may enable you to earn an associates
How is the increase in corn and soy production related to livestock production for meat? The same farms that grow the corn and soy also raise livestock. Livestock is rotated into the fields where corn
Identify three times that US intervened into foreign affairs in the Western Hemisphere
How do compare and contrast graphic organizers help you synthesize information
Clownfish live among the tentacles of anemones, and anemones are protected by the clownfishes from other fish that eat the anemone. This type of symbiosis where both organisms benefit from the relationship
Link Copied!