The growing impact of desalination

As the long talked-of crisis in water availability becomes a reality in the world’s most pressed regions, the need to fully exploit every supply option is becoming ever more urgent. Among these options, the long established technology of desalination appears to be enjoying a period of unprecedented expansion.

In terms of the worldwide demand for water, its impact to date has been relatively insignificant – around 26Mm3/d (or 6.87 billion gallons per day) of installed or contracted capacity in around 13,600 plants in 120 different countries. If plants in the bidding and planning stage are taken into account, this rises to around 31Mm3/d ...

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