How much dilution water must be added to the pre-and post-digestion dairy manure to produce 70 mg/L total nitrogen in the duckweed growth medium?
1) The composition of dairy manure is significantly different . Consider a dairy farm in central Pennsylvania with 1300 cows that also accepts oils and grease from local restaurants into its digester. Answer the following questions: a. How much dilution water must be added to the pre-and post-digestion dairy manure to produce 70 mg/L total […]