![Greenhouse gas effect comparison. Illustration comparing the natural greenhouse gases emitted to the human enhanced greenhouse gases emitted. With a higher emission of greenhouse gases, shown on the right, more heat is Greenhouse gas effect comparison. Illustration comparing the natural greenhouse gases emitted to the human enhanced greenhouse gases emitted. With a higher emission of greenhouse gases, shown on the right, more heat is](https://c8.alamy.com/comp/G157EP/greenhouse-gas-effect-comparison-illustration-comparing-the-natural-G157EP.jpg)
Greenhouse gas effect comparison. Illustration comparing the natural greenhouse gases emitted to the human enhanced greenhouse gases emitted. With a higher emission of greenhouse gases, shown on the right, more heat is
The enhanced greenhouse effect and global warming - Physical and human causes of climate change - Higher Geography Revision - BBC Bitesize
![Natural and human enhanced greenhouse effect, illustration - Stock Image - F027/1871 - Science Photo Library Natural and human enhanced greenhouse effect, illustration - Stock Image - F027/1871 - Science Photo Library](https://media.sciencephoto.com/f0/27/18/71/f0271871-800px-wm.jpg)