Why isn’t lake water salty ?
4 some people prefer swimming in ocean , while others prefer going to lakes to swim. One obvious difference in the water in the two locations is the degree of salt . why is it that the oceans are so salty, whereas lakes have a relatively low salt content? The main reason is that lakes have outlets, river and , rivers and streams carrying water away from lakes. Water flows in and out of lakes ,so the lake water has a lower concentration of salt . exceptions are the great salt lake in Utah and the dead sea in the middle east. In these lake, there are no outlets; rivers carry water into the lakes but not out. As water evaporates into the air, the salt is let in these lake .