Climate change resulting from human activity that alters the composition of the global atmosphere, directly or indirectly, and in addition to natural climate variability.
Climate change resulting from human activities that change the composition of the global atmosphere, directly or indirectly, and that is in addition to natural climate variation.
The weather changes, as a result of the activities of the human elements of change the Earth's atmosphere, directly or indirectly, from the more the adverse weather conditions in accordance with nature.