The presentation by Tanya Crewe and Elizabeth Fox highlights the severe environmental impact of plastic waste, emphasizing that nearly all plastic ever produced exists in some form in the environment. It discusses the staggering quantity of plastic waste generated in Australia and offers solutions for individuals to reduce their plastic consumption through practices such as recycling, using reusable bags, and making environmentally friendly purchases. Ultimately, it calls for collective action to address litter and waste management challenges to protect wildlife and promote sustainability.