The Secret Science of Sewage (DVD) SPED Math ORDER CODE: AT-LEM-10W

ORDER CODE: AT-LEM-10W

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The Secret Science of Sewage (DVD) SPED Math ORDER CODE: AT-LEM-10WDr George McGavin and Dr Zoe Laughlin explore one of the UKs biggest sewage works, a hidden world we rarely get to see. Processing one billion litres of wastewater a day including what 1. 7 million people flush down the loo the program reveals the mind boggling science behind how sewage is treated and what it tells us about how we live today. McGavin and Laughlin also discover a radical revolution in the science of sewage that is beginning to