Without the extra rain, the flow of the Liwu isn't strong enough to wash many large nuggets downstream. "The 2,700 hectare area at the delta of the stream is the biggest depository of gold on the eastern side of the island.
台灣的「黃金海岸」立霧溪出海口南北兩岸二千七百多公頃的沖積地，經斷定為東部砂金蘊藏地帶。