Rivers across the United States are under severe threat from extensive pollution and weakened protections, according to a a recent report led by the American Rivers Association. The experts found that the rivers of New Mexico, including the Rio Grande, Gila, San Juan, and Pecos - which are vital to over 85% of the state's population - stand out as the most endangered in the nation. American rivers and dangerous pollution  Scientists attribute the vulnerability of seasonally flowing rivers to a loophole in the 2022 Clean...