This is a free, quick and easy carbon footprint calculator. You can calculate for your state, for an individual or a household, and you can see it change as you answer the questions.
To reduce our impact on the climate and avert disaster, it's going to take more than switching to high-efficiency light bulbs. But the most effective ways that individuals, policymakers and businesses can reduce our carbon footprint might surprise you.
Let's see how much you know about what can be done to fight climate change.
The Center for Educational Technologiessensing data to investigate the five indicators of global climate change-sea level, ice mass, global temperature, ozone, and atmospheric carbon dioxide. The updated Exploring the Environment global climate change modules will provide an authentic, problem-based context for students to explore climate science issues.