| ★ |  How is pollution in the St. Lawrence measured? | Ask a Scientist | Environment and Climate Change Canada @environmentcan | 64 | Canadá | |
| 15 |  À la médiathèque de Poindimié, conférence sur la vision kanak de l'océan | | — | Nueva Caledonia | 84 |
| 4 |  They Lied to Us.. GANGA River Is DEAD - NOT Pure Anymore #shorts | | 8.6M | India | 85 |
| 7 |  Pêche au filet le long des berges : capturer des poissons au bord du lac | Bubble Summer @bubblesummer-c7o | 2.7M | Argelia | 84 |
| 8 |  Pêche en rivière : capture de petits poissons dans un cours d'eau | Bubble Summer @bubblesummer-c7o | 219.1K | Argelia | 84 |
| 16 |  The Floating Tech Protecting Drinking Water in Saskatchewan | NexSens Technology @nexsens | 1.3K | Estados Unidos | 84 |
| 14 |  How do waterways get polluted? #waterpollution #cleanwater #environmentalchemistry #stem #science | Science Buddies @science.buddies | 888 | Estados Unidos | 84 |
| 20 |  Les ostreiculteurs victimes des pollutions, dues aux intempéries, prennent des mesures de sécurité. | France 3 Bretagne @france3bretagne | 594 | Francia | 83 |
| 12 |  Quai de Tadine : quel bilan du suivi des coraux un an après | | 126 | Nueva Caledonia | 84 |
| 2 |  Protecting Saskatchewan’s Drinking Water | NexSens Technology @nexsens | 113 | Estados Unidos | 85 |
| 5 |  Research Webinar: Mercury Bioaccumulation in the Deep and Shallow Basins of Lake Champlain | Lake Champlain Sea Grant @lakechamplainseagrant | 75 | — | 85 |
| 10 |  Lake Superior: The Freshwater Giant | Funny Gateway @funnygateway | 74 | Estados Unidos | 84 |
| 11 |  The Recreational Ice Fishing and Ancillary Retail Community on Lake Champlain | Lake Champlain Sea Grant @lakechamplainseagrant | 41 | — | 84 |
| 19 |  Se rapprocher de la biodiversité au Canada | Canada School of PS / École de la FP du Canada @schoolecole_gc | 39 | Canadá | 84 |
| 3 |  👩🔬 Inspiring the Next Generation! Celebrating Women and Girls in Science | Environment and Climate Change Canada @environmentcan | 36 | Canadá | 85 |
| 1 |  How can we know the health of the St. Lawrence River? | Ask a Scientist | Environment and Climate Change Canada @environmentcan | 34 | Canadá | 91 |
| 6 |  Research Webinar: Nutrient Loading from Headwater Streams in the Lake Champlain Basin | Lake Champlain Sea Grant @lakechamplainseagrant | 23 | — | 85 |
| 13 |  How Plastics Affect Our Health & Wildlife | July 2025 Research Webinar | The Nature Conservancy in Connecticut @natureconservancyct | 14 | — | 84 |
| 17 |  CoEB Seminar Series, Wed, 7 May 2025: by Alphonse NZARORA | Center of Excellence in Biodiversity and NRM @coebrwanda9492 | 11 | — | 84 |
| 9 |  How do we detect the impact of rising sea levels? - Sulfur isotope research | Faculty of Sciences, Engineering & Technology @scienceatadelaide | 1 | Australia | 84 |
| 18 |  Prix Jeune Chercheur : un regard sur les écosystèmes aquatiques | Le Méridional @lemeridionaloff | 0 | Francia | 84 |