I change the normal light bulbs with the energy-saving light bulbs.
I turn off electronic devices such as television, audio system, computer and pull out the plug of charging adapters of the devices such as mobile phone when I am not using them.
I use less hot water, turn down the temperature of my combi boiler and water heater slightly such as 2 degrees, put necessary amount of water in my teapot.
I increase the isolation of my house, place my furniture and curtains so that they do not close the radiators.
I start my dishwasher when it is completely full. Defrost regularly the ice layer formed in your refrigerator.
I tell the people around me the things they can do to prevent global warming problem and inform them.