Limit the usage of plastic
Almost all of the plastic will produce dangerous gas when it is burnt. We can use it again if we recycle it.
Use the electricity wisely
If you do not use the electricity, it is better to turn it off. Don't leave electronic equipment then it is on. Although electricity do not produce carbon, the power plant use material that will produce carbon.
Replace your lamp with a energy safer lamp
Replace your lamp according to the electricity power. Although it is more expensive than the usual one, it can reduce the light 5%.
If you have an AC
It is better to close your door and window as long as you turn your AC on. 210 Celsius until 240 Celsius is enough to make the air cool. And add some plants around your house to make your house more comfortable and cool.
Dry your clothes outside
Wind and sunshine are better than using dryer to dry your clothes. Dryer can produce carbon that will make the global warming faster.
