| ★ |  H2O Hack presentation from Dr Arnold Dekker | Agrifood Innovation Institute @anuagrifood | 6 | Australia | |
| 10 |  Water Cycle Working Model Science Project #sciencproject #science #watercycle #waterharvesting #iot | EAZYTRONIC @eazytronic9394 | 24.2K | India | 85 |
| 19 |  The Biodegradable Sensor Tidewatch | | 125 | — | 84 |
| 14 |  Creating clean water from the air. Exploring super-absorbent hydrogels with Dr Youhong Nancy Guo | Future Here Show @futurehere | 75 | Reino Unido | 85 |
| 9 |  Biofilm Signals The Next Wave In Water Safety | NextTech Explained @nexttechexplained-v5s | 19 | — | 85 |
| 12 |  H2O Hack presentation from Alicia Garden, CEO of Goanna Ag | Agrifood Innovation Institute @anuagrifood | 19 | Australia | 85 |
| 1 |  H2O Hack 2021 Alex Held presentation on the CSIRO AquaWatch Mission | Agrifood Innovation Institute @anuagrifood | 17 | Australia | 89 |
| 3 |  H2O Hack presentation from Dr Caitlin Byrt from ANU Research School of Biology and MTE | Agrifood Innovation Institute @anuagrifood | 15 | Australia | 87 |
| 18 |  H2O Hack 2021 presentation from Cormac Purcell | Agrifood Innovation Institute @anuagrifood | 13 | Australia | 84 |
| 2 |  H2O Hack 2021 presentation by Jasmine Muir from FrontierSI and CSIRO AquaWatch | Agrifood Innovation Institute @anuagrifood | 11 | Australia | 88 |
| 6 |  H2O Hack talk by Dr John Evans on the future of water efficiency in crops | Agrifood Innovation Institute @anuagrifood | 11 | Australia | 86 |
| 17 |  Biohybrid Sensors Redefining Urban Water Safety | TechScope Now @techscopenow-g4q | 11 | — | 84 |
| 5 |  H2O Hack talk by Prof Katherine Daniell from ANU CECS & Institute for Water Futures | Agrifood Innovation Institute @anuagrifood | 9 | Australia | 87 |
| 20 |  New Biofilm Urban Sensing Breakthrough | FutureCore Insights @futurecoreinsights | 8 | Turquía | 84 |
| 13 |  H2O Hack presentations from Farmbot Founder Andrew Coppin | Agrifood Innovation Institute @anuagrifood | 6 | Australia | 85 |
| 4 |  H2O Hack presentation from Dr Tim McVicar | Agrifood Innovation Institute @anuagrifood | 5 | Australia | 87 |
| 15 |  H2O Hack 2021 presentation from Taofiq Huq of Spiral Blue | Agrifood Innovation Institute @anuagrifood | 5 | Australia | 85 |
| 7 |  H2O Hack 2021 Institute for Water Futures Prof Lorrae van Kerkhoff | Agrifood Innovation Institute @anuagrifood | 3 | Australia | 86 |
| 11 |  Smart Rivers: Real-Time Water Health with Edge AI | Future Sight @futuresightt | 3 | — | 85 |
| 8 |  H2O Hack presentation from Tom Hu of NSSN | Agrifood Innovation Institute @anuagrifood | 2 | Australia | 86 |
| 16 |  H2O Hack presentation from Eldar Rubinov of Frontier SI | Agrifood Innovation Institute @anuagrifood | 2 | Australia | 85 |