Freshwater salinity conversations often mix the natural and the scientific, like 🌱💦🐠 in environmental reports or 💧🐟🌿 when discussing habitat health. Use 🌊🌍🐡 to highlight ocean-freshwater interactions or 💧🌾🐢 when focusing on freshwater species. For more intense topics, such as invasive species, 🦈🌊💧 fits the bill. These combos come in handy for science posts, educational threads, or eco-conscious social media updates.