Holding(s) in Company

Marwyn Value Investors II Ltd
28 April 2008

28 April 2008


                         Marwyn Value Investors II Ltd

                            Notification of Interest

Due to the recent amalgamation of Marwyn Value Investors Ltd and Marwyn Value
Investors II Ltd, Ecofin Water & Power Opportunities plc no longer have a
significant interest in the ordinary Marwyn Value Investors II Ltd shares in
issue.

Enquiries:

Quiller Consultants

Claire Kearney                                                    020 7233 9444
John Eisenhammer




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