Mekelle University The School of Graduate Studies Faculty of ...
Mekelle University The School of Graduate Studies Faculty of ...
Mekelle University The School of Graduate Studies Faculty of ...
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Ingredient % Moisture % Carbon % Nitrogen Mass (kg or lbs.)Cow dung 80.5 7.9 0.3 10.00Biosolid 79.8 4.4 1.3 1.31 } Note:Rice husk 8.3 23.4 0.2 1.91 } these masses aresolved for inWater 100.0 0.0 0.0 0.00 } some <strong>of</strong> theequations below.Calculated mixturemoisture content:70.0 (masses asspecified)Calculated mixtureC/N ratio:45.0 (masses asspecified)<strong>The</strong> required mass <strong>of</strong> the third material can be determined given characteristics, the masses <strong>of</strong> the first two, andgoals:moisture goal: 70.0 (set these goals tomatch yourrequirements)C/N ratio goal: 45.0Calculated mass Biosolid<strong>of</strong> secondingredient:Calculated mass<strong>of</strong> thirdingredient:Calculated mass<strong>of</strong> thirdingredient:Calculated mass<strong>of</strong> fourthingredient:Rice huskRice huskwater1.311.911.910.0076