1. Greenhouse Effect
Increasing levels of greenhouse gases, like carbon dioxide (CO2), in the atmosphere since pre-industrial times have been well documented. ... The remaining emissions are from methane from wastes in landfills, raising livestock, natural gas pipelines, and coal, as well as from industrial chemicals and other sources. ... However, during the Industrial Revolution, we began altering our climate and environment through changing agricultural and industrial practices. Before the Industrial Revolution, human activity released very few gases into the atmosphere, but now through population growth, fossi...
- Word Count: 3240
- Approx Pages: 13
- Grade Level: Undergraduate