Discover why ocean water contains so much salt and where those dissolved minerals come from. Learn how rain, rivers, rocks, underwater volcanoes, and hydrothermal vents gradually add minerals to the sea. Explore why salt remains behind even as ocean water evaporates and returns through the water cycle. This video explains the fascinating natural processes that have made Earth’s oceans salty over millions of years.
Published on 2026-09-23 by Edification
Categories: Educational Nature / Weather Science