These are some ways of producing energy that are either renewable or less polluting than current methods:
Renewable
Solar Energy
Wind Energy
Hydroelectric
Tidal Energy
Geothermal Energy
Alternative
Nuclear Fission
Nuclear Fusion
Biomass and Biogas
Hydrogen Fuel Cells
industry. Although industries are important for the economy, they release Greenhouse Gases. Though we cannot stop the industries from polluting the air, we can reduce the amount of greenhouse gases they emit, therefore reducing the damage done to the earth. Here are some ways to control the amount of pollution cause by industries.
individual.
Here are some ways and means to reduce the amount of CO2 emission as an individual. If everybody practices these it would greatly reduce the emission.
national.
What did the government do to reduce the emission of CO2? in this topic, you can see laws and policies implemented by the government to reduce the green house gases.
international.
More informaiton on the kyoto protcol. Countries have agreed to work together to reduce the emission of CO2.