1. Introduction
Human beings exert tremendous pressure on our earth, from
which there has been a severe damage caused to the natural
environmental system, and global environmental change due to
excessive carbon emissions is one of the most important changes.
The impact of global environmental change has been a topic of
interest for many researchers in different fields. Among the various
effects, the impact of climate change on human health is of greatest
concern and has attracted close attention (McMichael et al., 2006;