Donate Backyard Solutions Awareness The issue •CO2 emissions have increased from 320 ppm to 410 ppm in the last 60 years • It would take 4 Earths to sustain the world's population if all countries used the amount of resources Australia uses • On average, each person emits 16 tonnes of CO2 per year, making us the 2nd largest CO2 emitter per capita What you can do • Share what you learned with family and friends • Tell people about your Earthwatch experience • Post your story on Earthwatch social media How it will contribute • By spreading the message and your new knowledge you can help us create awareness and inspire others to create positive change and live in balance with nature