Is ocean water cleaner than lake water?

No, ocean water is not cleaner than lake water. In general, lake water is considered cleaner than ocean water. Lakes are usually fed by freshwater sources such as rivers and streams, which tend to be less polluted than the ocean. Additionally, lakes are often smaller and shallower than oceans, which means that pollutants are less likely to accumulate in them. Finally, lakes are often surrounded by vegetation, which helps to filter out pollutants.