A water ETF would be great. This one seems pretty good with global exposure: http://www.morningstar.co.uk/uk/etf/snapshot/snapshot.aspx?id=0P00008OBJ
A water ETF would be great. This one seems pretty good with global exposure: http://www.morningstar.co.uk/uk/etf/snapshot/snapshot.aspx?id=0P00008OBJ
There is one requested here also: [Request] iShares Global Clean Water