Desalination bad option for water shortage, says WWF
- Climate Change, Environment -
By Alex Villafania
INQUIRER.net
DESALINATION, or the process of converting seawater into potable water, may not be the best solution in areas with little drinkable water and may perhaps contribute to climate change, according to a review of desalination plants by the World Wildlife Fund.
The WWF report “Making Water: Desalination — Option or Distraction for a Thirsty World?” revealed that desalination of seawater is an expensive, energy-intensive activity that also contributes to the production of greenhouse gases that trap solar heat in the atmosphere.
Impacts of desalination include brine build-up, increased greenhouse gas emissions, destruction of prized coastal areas and reduced emphasis on conservation of rivers and wetlands. Many of the areas of most intensive desalination activity also have a history of damaging natural water
resources, particularly groundwater.
