'Different televisions sets' presentation slideshows

Did you know that this class uses 2880 litres of water to shower a day. If we use a water efficient shower head it w

Did you know?. Did you know that this class uses 2880 litres of water to shower a day. If we use a water efficient shower head it would only be 1440 litres per day. What is your water footprint? Find out at http://www.waterfootprint.org/index.php?page=cal/waterfootprintcalculator_indv_ext.

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