Fig. 9.
Simulant faeces; updraft mode; 1.38 g/min; 8 L/min air; test starts at t: 2750 s; test duration: 2940 s; grate 1 turned from t ∼ 2800 s once every 40 s; grate 2 turned at t ∼ 5800 s. (Referred to as Test 1 in Table 7).
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