This free course was written by David King.
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The material acknowledged below is Proprietary and used under licence (not subject to Creative Commons Licence). Grateful acknowledgement is made to the following sources for permission to reproduce material in this free course:
Introduction figure: krisanapong detraphiphat; GettyImages
Section 2 figure: MirageC; GettyImages
Figure 1: Taken from: https://green.googleblog.com/2013/08/the-latest-on-our-carbon-footprint.html
Figure 2: ‘Clicking Clean: A Guide to Building the Green Internet’ (May 2015) Greenpeace Inc.
Section 2.2 figure: fizkes; Shutterstock.com
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