Climate scientists in Australia say causes over 8 per cent of gasses. This will increase in the . Their study looked at the tourism carbon footprint. It looked at the CO2 from transport, events, , restaurants and shopping. Over 18 , researchers looked at tourism in 189 . A researcher said her team studied the on the environment of over one million involved in tourism.
Domestic travel caused CO2 emissions than international travel. Air travel caused the emissions. Flying will increase emissions as become richer. The countries with the tourism carbon footprints were the USA, China, India and Germany. Their carbon emissions will increase as more of their travel. Holiday- should reduce their carbon footprint their cause harm to .
