From Newsmax:

Economic stimulus cash flowing into the water sector will make this nascent $400 billion market an attractive alternative to traditional equity markets, a panel of water market experts said on Wednesday.

Water shortages are on the rise, stemming from soaring demand, growing populations and rising living standards, and compounded by climate change.

"Water scarcity is one of the biggest challenges facing humanity... and climate change will magnify all the pressures, all the weaknesses in the water cycle," said David Lloyd Owen

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