36. Based on Study 2, which of the following figures best represents the S2- concentrations at a depth of 40 cm in the columns on Day 50?
Your Answer is
Correct Answer is G
Explanation
Looking at fgiure 2, when the abscissa depth is 40 cm, the ordinate S2-concentration corresponding to hay is the lowest, almost 0;
Then the ordinate of the leaf compost is slightly higher, followed by hay and manure, then straw, the highest is straw and manure, so G is correct