The document outlines 11 facts about pollution that negatively impact the environment. It states that 40% of US rivers and 46% of lakes are too polluted, and that the Mississippi River carries 1.5 million metric tons of nitrogen into the Gulf of Mexico each year, creating a large dead zone. It also notes that 1.2 trillion gallons of untreated waste is discharged into US waters annually, and that polluted drinking water causes millions of deaths worldwide each year.