The document discusses ways to measure and reduce the environmental impact of 1 million people. It outlines metrics like ecological footprint, carbon footprint, and water footprint to quantify impact. It then presents some ideas for how individuals and organizations could work to offset these impacts, such as through click-to-donate websites, more efficient cook stoves and toilets, sustainable investing, and policy changes. The document asks for feedback on current and potential future projects aimed at making progress on these issues.