The Secret Science of Sewage
- बर्ष: 2021
- देश: United Kingdom
- विधा: Documentary
- स्टुडियो: Tern TV, BBC
- कीवर्ड: green energy, biochemist, mechanical engineering, bacteria, renewable energy, recyclable materials, sewage
- निर्देशक: Craig Collinson
- जात: George McGavin, Zoe Laughlin