+61480015851
Engineering - Digested Sludge - Biochemical Oxygen Demand - Suspended Solids - Assessment Answer
Download Solution
Order New Solution
Internal Code: E_AI_DGCA_EC
Question 5
(a) What are the 2 different environmental problems of using incinerators? How can they be overcome?
(b) Based on the data provided below, calculate the charges for disposal of the waste with and without recycling at the transfer station, and comment on these costs
Waste generated 10 tonnes
Recyclable waste 70 %
Transport costs $ 1 per tonne per km
Distance to landfill 120 km
Location of transfer station midway
Cost of recovery at transfer station $10 per tonne
Sale value of recyclable goods $15 per tonne
Tipping cost $40 per tonne
Engineering Assessment Answer
Assignment Task: Question 1- Why is it important to have dewatering of digested sludge?
- What are the beneficial uses of biosolids?
- Compare the solids and bacterial concentrations allowed in the (i) treated sewage effluent and (ii) drinking water
- Provide a suitable waste segregation (separation) and treatment scheme
- What will be the flow and BOD concentration of the combined stream of #4 and #5
-
- Dairy (milk) waste containing whey (protein) material
- Cutting oil waste coming from metal cutting machines
- Dye waste from cloth dyeing (textile) industry.
- Filter
- Activated carbon
- Filter press
- Equalization (equalizing) tank.
Question 5
(a) What are the 2 different environmental problems of using incinerators? How can they be overcome?
(b) Based on the data provided below, calculate the charges for disposal of the waste with and without recycling at the transfer station, and comment on these costs
Waste generated 10 tonnes
Recyclable waste 70 %
Transport costs $ 1 per tonne per km
Distance to landfill 120 km
Location of transfer station midway
Cost of recovery at transfer station $10 per tonne
Sale value of recyclable goods $15 per tonne
Tipping cost $40 per tonne
This Engineering Assessment has been solved by our Engineering experts at My Uni Paper. Our Assignment Writing Experts are efficient to provide a fresh solution to this question. We are serving more than 10000+ Students in Australia, UK & US by helping them to score HD in their academics. Our Experts are well trained to follow all marking rubrics & referencing style.