Greening Business An online teaching resource Session 5

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Greening Business: An online teaching resource Session 5: Utilities management 5 – energy and Greening Business: An online teaching resource Session 5: Utilities management 5 – energy and water Suggested session outline Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

How to use the teaching slides • These slides are not intended to form How to use the teaching slides • These slides are not intended to form a complete lecture on the session topic. • These resources are designed to suggest a framework to help tutors develop their own lecture material • These resources may be used for undergraduate educational purposes only, for other uses please contact the author • When using these resources full acknowledgement to the originator and source should be made. • These slides were last updated in February 2010 Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Disclaimer • Links within this presentation may lead to other sites. These are provided Disclaimer • Links within this presentation may lead to other sites. These are provided for convenience only. We do not sponsor, endorse or otherwise approve of any information or statements appearing in those sites. The author is not responsible for the availability of, or the content located on or through, any such external site. • While every effort and care has been taken in preparing the content of this presentation, the author disclaims all warranties, expressed or implied, as to the accuracy of the information in any of the content. The author also (to the extent permitted by law) shall not be liable for any losses or damages arising from the use of, or reliance on, the information. The author is also not liable for any losses or damages arising from the use of, or reliance on sites linked to this site, or the internet generally. • Pictures, photographs and diagrams within this presentation have been produced by the author unless otherwise stipulated • No content within this resource is knowingly an infringement of copyright. Any infringement can be immediately rectified on notification of the author of the resource Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Session outline 1. Managing energy in organisations (energy conservation and energy efficiency, renewable energy) Session outline 1. Managing energy in organisations (energy conservation and energy efficiency, renewable energy) 2. Managing water in organisations (water conservation, alternative water resources) We can’t get away from energy and our need to generate electricity, but we can try and reduce our consumption of it. (Photo: Electricity infrastructure associated with the Loch Sloy power station, Zoe Robinson) “The greenest energy you use is the energy you don’t use” Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Energy Dr Zoe Robinson, Keele University, z. p. robinson@esci. keele. ac. uk Greening Business: Energy Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Why save energy? In Iceland the majority of hot water comes from geothermal sources. Why save energy? In Iceland the majority of hot water comes from geothermal sources. At this campsite in Iceland energy conservation is being encouraged (Photo: Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Energy efficiency regulations A display energy certificate on display. But is the building really Energy efficiency regulations A display energy certificate on display. But is the building really energy efficient? (Photo: Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

How is energy used by organisations? Energy use in a typical office (Source: Reay, How is energy used by organisations? Energy use in a typical office (Source: Reay, 2006) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Energy conservation : Building design This building has been designed to maximise passive solar Energy conservation : Building design This building has been designed to maximise passive solar heating and use of natural light, Centre for Alternative Technology (Photo: Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Energy conservation : Appliances and software The ‘Ecobutton’ is a technological solution to can Energy conservation : Appliances and software The ‘Ecobutton’ is a technological solution to can encourage behavioural change (Photo: Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Energy conservation strategies: Occupant behaviour Automated light controls can prevent lights being left on Energy conservation strategies: Occupant behaviour Automated light controls can prevent lights being left on when unnecessary (Photo: Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Energy conservation: The role of monitoring Detailed monitoring of energy use allows targeting of Energy conservation: The role of monitoring Detailed monitoring of energy use allows targeting of strategies (Photo: Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Energy from renewable sources Renewable energy sources currently make up only a very small Energy from renewable sources Renewable energy sources currently make up only a very small proportion of the electricity generated in the UK. Organisation can choose to purchase electricity generated by renewable sources (Photo: Loch Sloy power station, Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Different types of renewable energy Installing photovoltaic cells on a new building, Centre for Different types of renewable energy Installing photovoltaic cells on a new building, Centre for Alternative Technology (Photo: Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Generating your own energy Wind power demonstration at the Centre for Alternative Technology. Lots Generating your own energy Wind power demonstration at the Centre for Alternative Technology. Lots of advice and grants are available for businesses e. g. Envirowise, Carbon Trust etc. (Photo: Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Generating your own energy: Solar An example of a solar thermal installation, Centre for Generating your own energy: Solar An example of a solar thermal installation, Centre for Alternative Technology (Photo: Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Generating your own energy: Biomass Because trees sequester CO 2 from the atmosphere they Generating your own energy: Biomass Because trees sequester CO 2 from the atmosphere they are ‘carbon neutral’ when burnt and used for fuel (Photo: Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Examples of energy criteria to investigate in an environmental review Innovative uses of renewable Examples of energy criteria to investigate in an environmental review Innovative uses of renewable energy will be picked up in an environmental audit, Centre for Alternative Technology (Photo: Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Water Dr Zoe Robinson, Keele University, z. p. robinson@esci. keele. ac. uk Greening Business: Water Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Why save water? Water can be an energy source and needs conserving in its Why save water? Water can be an energy source and needs conserving in its own right - saving money, energy and resources. (Photo: Skogafoss, SE Iceland, Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Strategies to save water? Harvesting of rainwater from guttering can be relative simple, Centre Strategies to save water? Harvesting of rainwater from guttering can be relative simple, Centre for Alternative Technology (Photo: Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Roof area (m 2) Rain fall (mm/yr) 50 75 100 125 150 500 15 Roof area (m 2) Rain fall (mm/yr) 50 75 100 125 150 500 15 22. 5 30 37. 5 45 1000 30 45 60 75 90 1500 45 67. 5 90 112. 5 135 2000 60 90 120 150 180 Harvesting rainwater Annual yield (m 3) of rainwater harvested according to roof size and rainfall. This assumes a 60% recovery of the rainfall received (Source: Environment Agency, 2008) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Examples of water criteria to investigate in an environmental review Push button taps can Examples of water criteria to investigate in an environmental review Push button taps can help reduce water use in an organisation (Photo: Zoe Robinson) Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness

Further reading and references ü Environment Agency (2008) Reusing greywater and harvesting rainwater. Available Further reading and references ü Environment Agency (2008) Reusing greywater and harvesting rainwater. Available at: http: //www. environmentagency. gov. uk/homeandleisure/drought/38 559. aspx ü Rainharvesting Systems. http: //www. rainharvesting. co. uk/ ü Reay, D. (2006) Climate Change Begins at Home. Macmillan Dr Zoe Robinson, Keele University, z. p. [email protected] keele. ac. uk Greening Business: An online teaching resource. www. esci. keele. ac. uk/greeningbusiness




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