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Water from a wastewater treatment plant in Antofagasta, Chile began supplying industrial water to the driest place on earth in April 2002. Construction began last December 2001 by various Chilean subcontractors such as Montec, which constructed the pipe and pumping stations, and IMO, which installed all electrical works.
Drinking water compliant lime products are used effectively in the chemical treatment and hardness control of drinking water. Global drinking water resources are limited. In Europe, pure underground or mountain water resources are insufficient to meet needs, so surface water is used as a primary source.
