Engineering Waste Management Test Bank Solution Manual Already Passed
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Course
Engineering Waste Management
Institution
Engineering Waste Management
Engineering Waste Management Test Bank Solution Manual Already Passed
Background to zero waste - industrial symbiosis or synergy - Answers - Increase population, booming economy, rapid urbanisation and rise in community standards accelerated solid waste generation in world
- Solid waste is an...
Engineering Waste Management Test Bank Solution Manual Already Passed
Background to zero waste - industrial symbiosis or synergy - Answers - Increase population, booming
economy, rapid urbanisation and rise in community standards accelerated solid waste generation in
world
- Solid waste is an issue
- Continuous depletion of natural finite resources leads to global uncertainty
- Industrial revolution, civilisation become synonymous with wasteful habits
- Most practice energy and mass consumption options are inefficient man kind has experienced
- Expand production and consumption on basis of net 0 waste basis
Waste diversion rate - Answers Percentage of waste you divert from landfill or incinerator
- 0 waste concept is 0 depletion of natural resources
Diversion rate - Answers Weight of Recyclables / (Weight of Garbage + Weight of Recyclables)
Recyclables - Answers waste reused, recycled, composted or digested
Garbage - Answers Waste landfilled or incinerated
Zero waste index - Answers Measure potential of virgin materials to be offset by 0 waste management
systems
Zero Waste Index formula - Answers ZWI = SUM(WMSi * SFi) / SUM(GWS)
WMSi = amount of waste managed by system
SFi = substitution factor or efficiency for different waste management systems based on virgin material
replacement
GWS = amount of waste generated
Zero waste index meaning - Answers - In zero waste system material flow is circular so materials are
used again and again until optimum level of consumption
- No materials are wasted or underused in circular system
- Zero waste represents shift from traditional industrial model which waste is considered norm
Waste to energy (W2E) - Answers - SNCR reduces Nix by injecting ammonia or urea in furnace via jets
positions at location where temp is 1600-1800 degrees F
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