What Does Desalination Mean?

Desalination is a process that takes away mineral components from saline water. More generally, desalination refers to the removal of salts and minerals from a target substance, as in soil desalination, which is an issue for agriculture.

What is desalination and why is it a problem?

Most forms of desalination are energy-intensive. Desalination has the potential to increase fossil fuel dependence, increase greenhouse gas emissions, and exacerbate climate change if renewable energy sources are not used for freshwater production. Desalination surface water intakes are a huge threat to marine life.

What happens when you desalination?

When seawater is desalinated, the brine is returned to the sea. ... In addition, the brine is devoid of dissolved oxygen as a result of the desalination process. If it is released into calm water it can sink to the bottom as a plume of salty water that can kill organisms on the sea bed from a lack of oxygen.