Three Types of Personal Consumption with Major Ecological Impacts?

For more on sustainable and unsustainable consumption, please see this video on the practice of composting: https://www.youtube.com/watch?v=-h6OUVg8PsE&t=5s
How does meat production, airplane travel and gold mining impact life on earth?
Rabbi Yonatan Neril, founder and director of the Interfaith Center for Sustainable Development teaches about the impacts of three seemingly harmless activities that likely cause the greatest amount of damage to our planet and common home.