Other industrial activity in the region is likely the culprit, according to researchers, coal mining specifically. (natureworldnews.com)
Service - based economies tend to use less electricity than economies with high levels of industrial activity, as commercial services are generally less energy - intensive compared with manufacturing. (eia.gov)
There are many atmospheric greenhouse gases, some naturally occurring and some resulting from industrial activities, but probably the most important greenhouse gas is water vapor. (eso.org)