In The Loop April 22

Page 20

ESG

The importance of carbon to life Carbon is the basis of all life on Earth; we are made of carbon; we consume carbon and our economies. Our homes and our modes of transport are also built from carbon. Whether these life forms absorb carbon to help produce food or emit carbon as part of respiration, the absorption and release of carbon is a key part of all plant and animal life. Man-made carbon dioxide is derived from burning coal, natural gas and oil to produce energy. Whereas biological carbon is in the air as CO2 and is used by plants/photosynthetic organisms to create organic matter, which is then eventually returned to the atmosphere as CO2. Carbon has many benefits to our planet: • It helps to regulate the Earth’s temperature • It makes all living life possible • It is a key element in the food that sustains us • It provides a key source of the energy that fuels our economy However, the substantial build- up of carbon and other greenhouse gases in the atmosphere is trapping heat and contributing to climate change. Human activity is producing too much CO2 in our atmosphere which is having a devastating impact on our planet. As a result, the carbon cycle is becoming overloaded. The UK government has set a target of net zero carbon by 2050. What exactly is 1 tonne of CO2? • The average emissions of one passenger on a return flight from Paris to New York • Driving 3,728 miles in a diesel car • 121,643 smartphones charged


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