A sand sculpture highlighting the need to promote renewable energy sources was put up at the Marina beach on Tuesday. http://timesofindia.feedsportal.com/c/33039/f/533979/s/2b9eb1ea/l/0Ltimesofindia0Bindiatimes0N0Ccity0Cchennai0CEvent0Eto0Efind0Enew0Einitiatives0Eand0Ecreate0Eawareness0Eabout0Erenewable0Eenergy0Esources0Carticleshow0C199344880Bcms/story01.htm