Malappuram: With six bodies recovered from Kavalappara today, the death toll in the massive land slide hiked to 46. 13 people are left to be found out in the area. Even as, Ground Penetrating Radar (GPR) brought from Hyderabad found to be ineffective in the area due to the presence of water. Scientist Anand K Pande said the radar rays cannot be reach to the depth of the ground owing to the situation in Kavalappara. He said an excellent rescue operation is undertaking in Kavalappara. Whether the expert team would leave for Wayanad for search would be decided after discussion.