175k views
4 votes
Which tool would be MOST effective in monitoring increasing soil erosion from farms into the Mississippi River?

A) rain gauge

B) Secchi disc

C) thermometer

D) dissolved oxygen meter

User Shadymoses
by
8.0k points

2 Answers

1 vote
A or D is my best guess .-.
User Nano
by
8.7k points
5 votes

the CORRECT ANSWER IS B)Secchi Disc

User Bill Forster
by
8.6k points