Blue and Green: Since 2011, companies around the world have spent more than $84 billion (49bn) to improve the way they conserve, manage or obtain water, according to a new investigation from the Financial Times.
In the first article of a new series on the global threat of water scarcity, FT environment correspondent Pilita Clark looks how the marginal cost of water a resource previously taken for granted is rising for companies of all sizes.
The report explains how a growing, aspirational global population...