Complex sentence: Tyabb airfield has had plans to develop and expand its runways and helipads, this has met with significant objection by the residents of the town whose houses lie within the flight paths of most air traffic related to the Tyabb airfield.
Split into simpler sentences: Tyabb airfield has had plans to develop and expand its runways and helipads. This has met with significant objection from the residents of the town whose houses lie within the flight paths of most air traffic of the Tyabb airfield.