We received the following advisory from the U.S. Geological Survey. LANSING, Mich. — As part of a U.S. Geological Survey water-monitoring project, low-level helicopter flights are planned over ...

AMARILLO, Texas (KFDA) - The United States Geological Survey will conduct low-level flights to evaluate geology and aquifers in parts of eastern New Mexico and western Texas starting this week.

NASA research aircraft will conduct low-level flights over California to collect data on air pollution and greenhouse gases. Flights will occur between June 29 and July 2 over the Los Angeles Basin, ...

Add Yahoo as a preferred source to see more of our stories on Google. The U.S. Geological Survey uses Cessna 208 Grand Caravan aircrafts in low-level flights to help create three-dimensional maps of ...