The Salton Sea is a large body of water located in the Southern California desert, and it has been suffering from a variety of environmental issues for many years. One of the most pressing problems facing the Salton Sea is its rising salinity, which is making the water toxic to fish and other aquatic life. Lithium has been proposed as a possible solution to the Salton Sea's problems, as it has been shown to be effective in reducing salinity in other bodies of water. However, there are still many challenges associated with using lithium on the scale that would be needed to save the Salton Sea, and it remains to be seen whether this is a viable option.

The Salton Sea was formed in 1905, when the Colorado River flooded into a natural basin in the desert. The river eventually receded, but the Salton Sea remained, and over time it became increasingly saline. This is because the Salton Sea is a closed basin, and the water that enters it has no way to escape. As the water evaporates, the salt concentration in the remaining water increases.

The rising salinity of the Salton Sea has had a devastating impact on the ecosystem of the lake. Many of the fish species that once thrived in the Salton Sea have now disappeared, and the remaining species are struggling to survive. The salinity of the water is also making it difficult for birds to feed and reproduce.

In addition to the environmental impacts, the Salton Sea is also a public health hazard. The high levels of salinity in the water can cause skin rashes and other health problems, and the decaying fish and birds that line the shore of the lake can release harmful bacteria into the air.

There are a number of different approaches that have been proposed to save the Salton Sea, including reducing the salinity of the water, restoring the flow of water from the Colorado River, and creating new habitats for fish and wildlife. However, no one solution has yet been identified as the best option, and the challenges facing the Salton Sea remain significant.