| 3rd Feb 2014 7:00 am | RNS | Non-Core Water Project Update | 
                                                                            
                                            | 29th Jan 2014 7:00 am | RNS | Operational Update | 
                                                                            
                                            | 28th Jan 2014 7:00 am | RNS | Holding(s) in Company | 
                                                                            
                                            | 13th Jan 2014 7:00 am | RNS | Change of Adviser | 
                                                                            
                                            | 6th Jan 2014 10:12 am | RNS | Director Transfer of Shares | 
                                                                            
                                            | 23rd Dec 2013 7:00 am | RNS | Water Project Update | 
                                                                            
                                            | 17th Dec 2013 3:35 pm | RNS | Director Dealing | 
                                                                            
                                            | 17th Dec 2013 10:27 am | RNS | Director Dealing | 
                                                                            
                                            | 17th Dec 2013 7:00 am | RNS | 2013 Review and 2014 Outlook | 
                                                                            
                                            | 13th Dec 2013 2:55 pm | RNS | Water Permit | 
                                                                            
                                            | 29th Nov 2013 7:00 am | RNS | Directors' Disclosure | 
                                                                            
                                            | 22nd Nov 2013 7:00 am | RNS | Board Change | 
                                                                            
                                            | 20th Nov 2013 7:00 am | RNS | Operational Update | 
                                                                            
                                            | 12th Nov 2013 7:01 am | RNS | Grant of Options to Directors | 
                                                                            
                                            | 5th Nov 2013 1:45 pm | RNS | Change of Registered Office | 
                                                                            
                                            | 31st Oct 2013 7:00 am | RNS | Commissioning of IO#3 iodine extraction plant | 
                                                                            
                                            | 9th Oct 2013 7:00 am | RNS | Operational Update | 
                                                                            
                                            | 2nd Oct 2013 2:40 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 26th Sep 2013 3:32 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 25th Sep 2013 7:00 am | RNS | Half Yearly Report | 
                                                                            
                                            | 19th Sep 2013 7:00 am | RNS | Directorate Change | 
                                                                            
                                            | 6th Sep 2013 7:00 am | RNS | Notice of Results | 
                                                                            
                                            | 16th Aug 2013 7:00 am | RNS | Board Appointment | 
                                                                            
                                            | 2nd Aug 2013 8:30 am | RNS | IOSorb Patent Awarded | 
                                                                            
                                            | 1st Aug 2013 7:00 am | RNS | Operational Update | 
                                                                            
                                            | 4th Jul 2013 8:56 am | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 3rd Jul 2013 5:40 pm | RNS | Change of Registered Office | 
                                                                            
                                            | 28th Jun 2013 2:05 pm | RNS | Director/PDMR Shareholding | 
                                                                            
                                            | 25th Jun 2013 8:15 am | RNS | Production & Produced Water Congress 2013 | 
                                                                            
                                            | 24th Jun 2013 2:22 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 24th Jun 2013 12:00 pm | RNS | Response to Share Price Movement | 
                                                                            
                                            | 19th Jun 2013 2:10 pm | RNS | Result of AGM | 
                                                                            
                                            | 19th Jun 2013 7:00 am | RNS | AGM Statement | 
                                                                            
                                            | 17th Jun 2013 5:01 pm | RNS | Holding(s) in Company | 
                                                                            
                                            | 12th Jun 2013 10:08 am | RNS | Board Changes | 
                                                                            
                                            | 5th Jun 2013 7:00 am | RNS | Posting of Annual Report and Notice of AGM | 
                                                                            
                                            | 20th May 2013 7:00 am | RNS | Completion of US$15m Convertible Bond Issue | 
                                                                            
                                            | 8th May 2013 7:00 am | RNS | Successful Arrangement of US$15m Convertible Bond | 
                                                                            
                                            | 7th May 2013 7:00 am | RNS | Final Results | 
                                                                            
                                            | 2nd May 2013 7:00 am | RNS | Change in Reporting Currency |