The changes we will see in rainfall and runoff as a result of global warming are a factor that will drastically affect the amount of water available in some regions.
(The changes; will see; L:in rainfall and runoff; as a result of global warming) (The changes we will see in rainfall and runoff as a result of global warming; are; a factor that will drastically affect the amount of water available in some regions) (a factor; will drastically affect; the amount of water available in some regions)
The changes The changes we will see in rainfall and runoff as a result of global warming a factor
will see are will drastically affect
L:in rainfall and runoff as a result of global warming
a factor that will drastically affect the amount of water available in some regions
the amount of water available in some regions