Methane Digesters for Fuel Gas and Fertilizer Chapter 10
2017/08/12· Burn a hole in the polyethylene slurry bucket, 1" from the bottom of the bucket. (Fig. 20 and 22.) ... Stir in the slurry bucket with 3/4 gallon of water or urine to form a slurry. If you can use urine instead of water, it will aid Now raise ...