Complex sentence: The Satpara Dam development project on the Satpara Lake was inaugurated in 2003 and it was expected to be completed in December 2006, now the development work will be completed in December 2013.
Split into simpler sentences: The Satpara Dam development project on the Satpara Lake was inaugurated in 2003. It was expected to be completed in December 2006; now the development work will be completed in December 2013.