1. Aerial survey also employs ultraviolet, infrared, ground-penetrating radar wavelengths, LiDAR and thermography.2. A preliminary aerial survey gave hope that Anuta's people were also safe. 3. Other sites are known from test excavations and / or aerial surveys . 4. It was launched in 2009 for live day and night aerial survey . 5. Aerial surveys reveal more than 80 percent of inshore corals are affected.6. They have also carried out an aerial survey of the al-Taji area. 7. Helicopters made aerial surveys of the area to spot any violence. 8. He accompanied Ernest Shackleton and Palestine, working principally on aerial surveys and intelligence. 9. Wildlife officials have been doing annual aerial surveys of the pelicans since 1972. 10. In 2006, an elephant slaughter was documented in southeastern Chad by aerial surveys .
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