According to the United States Geological Survey fact sheet, "Largest Rivers in the United States", "Rivers are considered large on the basis of one or more of three characteristics: total length from source to mouth, area of basin (watershed) drained by the stream, and average rate of flow (discharge) at the mouth."
스네이크 강 윌래밋강 쿠테네이 강 펜드오레일 강 카울리츠 강 스포캔 강 루이스 강 데슈츠 강 얘키모 강 위냇치 강 오카노간 강 케틀 강 샌디 강 존데이 강 According to the United States Geological Survey fact sheet, "Largest Rivers in the United States", "Rivers are considered large on the basis of one or more of three characteristics: total length from source to mouth, area of basin (watershed) drained by the stream, and average rate of flow (discharge) at the mouth."