Characteristics of urban soils include all of the following EXCEPT ____
a. great soil variability both vertically and horizontally in the soil profile
b. severely modified soil structure from moving/stockpiling soil; often a very high degree of
soil compaction
c. modified soil pH from buried debris and contaminants
d. increased soil organisms
e. restricted aeration and drainage
f. interrupted nutrient cycling
g. elevated soil temperatures
h. presence of substances added by humans
D
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Fill in the blank(s) with the appropriate word(s).
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