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45 votes
45 votes
Which of the following manure management practices is newest?

A.) Anaerobic Manure Digestion
B.) Vegetable Barrier Construction
C.) Air Ionization
D.) Ultraviolet Light Treatment

User Jerhewet
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2.4k points

1 Answer

23 votes
23 votes
D! because that’s the most recent
User Catwith
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