HFC-134a is known to contribute to which environmental issue?

HFC-134a is primarily known for its contribution to global warming due to its greenhouse gas properties. This refrigerant has a high global warming potential (GWP), which means that when it is released into the atmosphere, it can trap heat effectively, leading to an increase in atmospheric temperatures. HFC-134a does not contain chlorine, which means it does not contribute to the depletion of the ozone layer, as would substances like chlorofluorocarbons (CFCs). It is also not associated with acid rain or water pollution, as these issues typically arise from different types of pollutants or chemicals. Therefore, the understanding of HFC-134a's impact on global warming reflects its characteristics as a potent greenhouse gas, making it a significant concern in discussions about climate change and environmental policies.