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The Centro de Oceanografia (CO) is a multidisciplinary marine research centre of the Portuguese national R&D system.

The molecular spectroscopy of  the greenhouse effect. 
An attempt to understand the molecular basis. 

Available fresh water supplies continue to dwindle as water demand rises from expanding world population, urbanization and industrial development.

"Nearly 1 billion people lack access to safe water and nearly 2 billion are without adequate sanitation.