IESO 2021 Online-edition / NTFI Excellent presentations
| Country | Project | Link |
| Portugal | Lousal Mining Site Field Investigation | https://vimeo.com/591407995/ca971b85a6 |
| Israel | Avdat springs | https://vimeo.com/610429037/19c5dd7e9e |
| Estonia | Metal Release from Estonian Black Shale by Natural Geological Processes | https://vimeo.com/610437916/8bf98c2c8e |
| Australia | A New Field: Microplastics from Playgrounds Around Australia | https://vimeo.com/591406786/3e8b3b46c3 |
| Spain | the hydrogeological balance of a karstic lake in NW Spain | https://vimeo.com/610448353/261255c054 |
| France | Thé Briançonnais’ petrifying springs: a study of alpine water | https://vimeo.com/610468156/d81b88cd71 |
| USA | Microplastic content of American water resources. | https://vimeo.com/610481513/8fdab3163b |
| Bangladesh | Causes and Challenges of Saline Water Intrusion along the SouthwesternCoastal Belt of Bangladesh | https://vimeo.com/610448618/c0ca6c8ae2 |