Sustainable Management

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7.pptx

Week 6 – in Review

Energy: it makes the world go around!

Why do businesses care about energy management?

What may businesses do to better manage their energy?

Greenhouse Gas Measurement in-class activity

Schedule & Learning Objectives

An introduction to the “waste issue”

The business case for waste sustainability: cases

Waste audit

Products are created: Consider your laptop: for the pound of electronics that it contains, 8 000 pounds of solid waste was created somewhere in the world

Solid waste – any unwanted or discarded material that is not liquid or gas – amounts to 1.3 billion tonnes/year and costs $205 billion (World Bank, 2018)

Products are disposed: there are many ways in which we dispose of unwanted materials – nearly all have a negative impact

Global Waste Problem

Trash Mountain in Ghazipur, east Delhi (Hindustantimes, 2017)

Why may a business want to reduce waste?

Reduce/avoid costs

Increasing regulation

Innovation/capture new markets

Scarcity of resources

Declining landfill capacity

The Business Case for Waste Management

Operationalizing WM: Waste Audits

Waste audits can be used to generate a baseline

Waste audits can answer a variety of research questions

Waste audits must include a representative sample of waste

How to conduct a waste audit?

Determine the purpose

Organize yourself! Be sure to have the proper equipment and roles are assigned

Analyze your results

Audit Results

Create a pie chart that displays the categories of waste found in each receptacle/stream of refuse (garbage, paper and bottles/cans). Be sure that each chart is clearly labelled and includes appropriate tiles. Based on your findings, provide basic analysis that identified and explains any trends, anomalies, etc.

Based on the audit results, identify:

Which waste stream is used most frequently and least frequently

Which waste stream is used most effectively and least effectively

List three specific actions that could help to improve use of the three-bin sorting system

Summary & Next Steps

“Only we humans make waste that nature can’t digest” (Captain Charles Moore)

Waste is an inefficiency and prevention is the best solution

A waste audit provides information that may be used to support more effective resource use and management

Next class: Sustainability Metric - Water

Complete reading

Course Project/Case Study

Waste – in Review

Why would a business conduct a waste audit?

Many factors may motivate an organization to manage their waste; including?

Interesting in working in this field?