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Match phase 1 state: 1. P-I: p. Initial 2. Air: q. Void space 3. Decay: r. Aerobic

A1-p, 2-q, 3-r
B1-p, 2-r, 3-q
C1-q, 2-p, 3-r
D1-r, 2-p, 3-q
Answer & Solution
Correct answer: A. 1-p, 2-q, 3-r
In Phase I initial adjustment, void spaces contain oxygen allowing aerobic microbial decomposition.
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