# Limit the number of flights

> <p>Aircrafts emit large amounts of CO2. A round trip to New Zealand emits the same amount of CO2 as electricity consumption in an average house for about three years. And short flights are also problematic as extra fuel is needed for take-off and landing.</p>

![Airlinesq](https://euronomy.eu/media/iksibf4c/airlinesq.jpg)