Use a verb (an action) instead of a noun (a thing)
Wrong:
Indirect predator control is the exclusion of predators through indirect means such as electric fences.
Wrong:
This is dependent on fire.
Wrong:
They did not give an explanation of their decision.
Wrong:
Increasing electrical output simply requires the addition of extra modules.
Avoid strings of prepositional phrases.
The states determined that there was a very real threat of a lack of depository sites for the waste from the nuclear plants at locations outside their region.