Desalination Systems: RO Plant for Seawater/Saltwater Seawater RO is used to remove salt water in order to make the water suitable for drinking and irrigation. the sea is salty. Two, salty water isn't so great for drinking or growing plants. Three, you can't just take the salt out of water, just like you couldn't dissolve the sugar out of your tea. Or can you? Visit the link of video for more information: https://youtu.be/J3JJCkNXWYs?si=PAy3yynBoJXYWTxD #water #savewater #seawater #saltwater #waterislife #netsolwater