The document discusses the history and goals of Earth Day. It notes that the first Earth Day was organized in 1970 by Senator Gaylord Nelson in response to environmental issues. Earth Day now involves over 193 countries with events to raise awareness about pollution. The initial Earth Day led to the creation of the EPA and major environmental protection laws. The current goals for Earth Day include planting 7.8 billion trees by 2020. The document also lists contributions individuals can make through waste management, resource conservation, and wastewater management.