Original sentence: Emmonak Airport has one runway designated 16/34 with a 4,601 x 100 ft (1,402 x 30 m) gravel surface.airports use the same three-letter location identifier for the FAA and IATA, Emmonak Airport is assigned ENM by the FAA and EMK by the IATA
Edited sentence: Emmonak Airport has one runway designated 16/34 with a gravel surface measuring 4,601 by 100 feet (1,402 x 30 m).airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned ENM by the FAA and EMK by the IATA