Sentences with «composition of the global atmosphere»
While this circulation is so slow that a blob of air may take decades to travel to the upper atmosphere, it impacts the chemical composition of the global atmosphere because many chemical properties are very different in the lower and upper atmosphere layers. (sciencedaily.com)
This slow heartbeat in the tropical upper atmosphere, referred to as the quasibiennial oscillation (QBO), impacts the winds and chemical composition of the global atmosphere and even the climate at Earth's surface. (sciencedaily.com)
According to the United Nations Framework Convention on Climate Change (UNFCCC), «climate change is a change of climate which is attributed directly or indirectly to human activity that alters the composition of the global atmosphere and which occurs in addition to natural climate variability observed over comparable time and periods.» (iycn.in)