Remains of shell that exploded in Dal Lake during operation Sindoor found during cleaning drive of Lake today. The remains of a shell that exploded in the Dal Lake during Operation Sindoor in May were found during a cleaning drive in the water body, officials said. During the cleaning drive on Saturday, officials from the Lake Conservation and Management Authority (LCMA) found the remains of the shell. They said the remains were taken to the nearest police station where they have been kept for further examination and necessary action.