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demonstration of biogas production using low moisture content

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35% Moisture 50% Moisture 57.5% Moisture 65% Moisture 72.5% Moisture 80% Moisture<br />

Time (days) Volume (L) Vol. (t=0) (t=0)/50gVS Time (days) Volume (L) Vol. (t=0) (t=0)/50gVS Time (days) Volume (L) Vol. (t=0) (t=0)/50gVS Time (days) Volume (L) Vol. (t=0) (t=0)/50gVS Time (days) Volume (L) Vol. (t=0) (t=0)/50gVS Time (days) Volume (L) Vol. (t=0) (t=0)/50gVS<br />

0 0.48 0 0 0 0.56 0 0 0 0.48 0 0 0 0.48 0 0 0 0.64 0 0 0 0.64 0 0<br />

7 0.48 0 0 7 0.56 0 0 7 0.48 0 0 7 0.48 0 0 7 0.64 0 0 7 0.64 0 0<br />

14 0.48 0 0 14 0.56 0 0 14 0.48 0 0 14 0.56 0.08 0.0016 14 0.72 0.08 0.0016 14 1.36 0.72 0.0144<br />

21 0.48 0 0 21 0.56 0 0 21 0.48 0 0 21 1.04 0.56 0.0112 21 1.6 0.96 0.0192 21 2.72 2.08 0.0416<br />

28 0.48 0 0 28 0.72 0.16 0.0032 28 0.96 0.48 0.0096 28 1.28 0.8 0.016 28 2.4 1.76 0.0352 28 2.88 2.24 0.0448<br />

35 0.48 0 0 35 1.04 0.48 0.0096 35 1.04 0.56 0.0112 35 1.68 1.2 0.024 35 2.56 1.92 0.0384 35 3.04 2.4 0.048<br />

44 0.48 0 0 44 1.04 0.48 0.0096 44 1.04 0.56 0.0112 44 2.08 1.6 0.032 44 2.72 2.08 0.0416 44 3.04 2.4 0.048<br />

0 0.48 0 0 0 0.56 0 0 0 0.56 0 0 0 0.48 0 0 0 0.64 0 0 0 0.72 0 0<br />

7 0.48 0 0 7 0.56 0 0 7 0.56 0 0 7 0.56 0.08 0.0016 7 0.64 0 0 7 0.72 0 0<br />

14 0.48 0 0 14 0.56 0 0 14 0.56 0 0 14 0.64 0.16 0.0032 14 0.8 0.16 0.0032 14 1.6 0.88 0.0176<br />

21 0.48 0 0 21 0.56 0 0 21 0.56 0 0 21 1.04 0.56 0.0112 21 1.2 0.56 0.0112 21 2.72 2 0.04<br />

28 0.48 0 0 28 0.8 0.24 0.0048 28 1.28 0.72 0.0144 28 1.12 0.64 0.0128 28 1.2 0.56 0.0112 28 2.8 2.08 0.0416<br />

35 0.48 0 0 35 1.04 0.48 0.0096 35 1.6 1.04 0.0208 35 1.36 0.88 0.0176 35 1.2 0.56 0.0112 35 2.88 2.16 0.0432<br />

44 0.48 0 0 44 1.04 0.48 0.0096 44 1.6 1.04 0.0208 44 1.52 1.04 0.0208 44 1.2 0.56 0.0112 44 3.04 2.32 0.0464<br />

0 0.64 0 0 0 0.52 0 0 0 0.56 0 0 0 0.48 0 0 0 0.64 0 0 0 0.72 0 0<br />

7 0.64 0 0 7 0.52 0 0 7 0.56 0 0 7 0.48 0 0 7 0.64 0 0 7 0.8 0.08 0.0016<br />

14 0.64 0 0 14 0.52 0 0 14 0.56 0 0 14 0.64 0.16 0.0032 14 0.8 0.16 0.0032 14 1.04 0.32 0.0064<br />

21 0.64 0 0 21 0.52 0 0 21 0.56 0 0 21 1.04 0.56 0.0112 21 2 1.36 0.0272 21 2.56 1.84 0.0368<br />

28 0.64 0 0 28 0.8 0.28 0.0056 28 0.88 0.32 0.0064 28 1.2 0.72 0.0144 28 2.48 1.84 0.0368 28 2.96 2.24 0.0448<br />

35 0.64 0 0 35 1.12 0.6 0.012 35 1.44 0.88 0.0176 35 1.52 1.04 0.0208 35 2.56 1.92 0.0384 35 3.44 2.72 0.0544<br />

44 0.64 0 0 44 1.12 0.6 0.012 44 1.76 1.2 0.024 44 1.6 1.12 0.0224 44 2.56 1.92 0.0384 44 3.52 2.8 0.056<br />

0 0.4 0 0 0 0.48 0 0 0 0.56 0 0 0 0.4 0 0 0 0.64 0 0 0 0.64 0 0<br />

7 0.4 0 0 7 0.48 0 0 7 0.56 0 0 7 0.48 0.08 0.0016 7 0.64 0 0 7 0.64 0 0<br />

14 0.4 0 0 14 0.48 0 0 14 0.56 0 0 14 0.48 0.08 0.0016 14 0.64 0 0 14 0.8 0.16 0.0032<br />

21 0.4 0 0 21 0.48 0 0 21 0.56 0 0 21 0.88 0.48 0.0096 21 1.44 0.8 0.016 21 1.92 1.28 0.0256<br />

28 0.4 0 0 28 0.8 0.32 0.0064 28 0.8 0.24 0.0048 28 1.12 0.72 0.0144 28 2.56 1.92 0.0384 28 2.32 1.68 0.0336<br />

35 0.4 0 0 35 1.28 0.8 0.016 35 1.6 1.04 0.0208 35 1.84 1.44 0.0288 35 3.2 2.56 0.0512 35 2.88 2.24 0.0448<br />

44 0.4 0 0 44 1.28 0.8 0.016 44 1.6 1.04 0.0208 44 2.08 1.68 0.0336 44 3.28 2.64 0.0528 44 2.88 2.24 0.0448<br />

0 0.48 0 0 0 0.44 0 0 0 0.56 0 0 0 0.4 0 0 0 0.56 0 0 0 0.64 0 0<br />

7 0.48 0 0 7 0.44 0 0 7 0.56 0 0 7 0.48 0.08 0.0016 7 0.56 0 0 7 0.72 0.08 0.0016<br />

14 0.48 0 0 14 0.44 0 0 14 0.56 0 0 14 0.48 0.08 0.0016 14 0.56 0 0 14 0.72 0.08 0.0016<br />

21 0.48 0 0 21 0.44 0 0 21 0.56 0 0 21 0.8 0.4 0.008 21 1.44 0.88 0.0176 21 1.36 0.72 0.0144<br />

28 0.48 0 0 28 0.64 0.2 0.004 28 0.72 0.16 0.0032 28 1.44 1.04 0.0208 28 2.4 1.84 0.0368 28 2.4 1.76 0.0352<br />

35 0.48 0 0 35 0.96 0.52 0.0104 35 1.04 0.48 0.0096 35 1.92 1.52 0.0304 35 2.64 2.08 0.0416 35 2.88 2.24 0.0448<br />

44 0.48 0 0 44 1.2 0.76 0.0152 44 1.52 0.96 0.0192 44 2.08 1.68 0.0336 44 2.64 2.08 0.0416 44 2.88 2.24 0.0448<br />

Mean 0.0000 0.0041 Mean 0.0061 0.0117 Mean 0.0178 0.0251<br />

St. Dev. 0.0000 0.0055 St. Dev. 0.0084 0.0113 St. Dev. 0.0184 0.0209<br />

0.06<br />

57.5% Moisture Experiment 2<br />

0.06<br />

35% Moisture Experiment 2<br />

0.05<br />

Production (L/gVS)<br />

0.05<br />

0.04<br />

0.03<br />

0.02<br />

Rep 1<br />

Rep 2<br />

Rep 3<br />

Rep 4<br />

Rep 5<br />

Production (L/gVS)<br />

0.04<br />

0.03<br />

0.02<br />

0.01<br />

Rep 1<br />

Rep 2<br />

Rep 3<br />

Rep 4<br />

Rep 5<br />

0.01<br />

0<br />

0 20 40 60 80<br />

Time (days)<br />

0<br />

0 20 40 60 80<br />

Time (days)<br />

0.06<br />

65% Moisture Experiment 2<br />

Production (L/gVS)<br />

0.06<br />

0.05<br />

0.04<br />

0.03<br />

0.02<br />

50% Moisture Experiment 2<br />

Rep 1<br />

Rep 2<br />

Rep 3<br />

Rep 4<br />

Rep 5<br />

Production (L/gVS)<br />

0.05<br />

0.04<br />

0.03<br />

0.02<br />

0.01<br />

0<br />

0 20 40 60 80<br />

Time (days)<br />

Rep 1<br />

Rep 2<br />

Rep 3<br />

Rep 4<br />

Rep 5<br />

0.01<br />

0<br />

0 20 40 60 80<br />

Time (days)

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