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【摘 要】
：
Fourteen stream segments were investigated throughout the Xinan Spring in Shanxi Province, China in 2004. The variation ranges in stream size, current velocity,
【机 构】
：
School of Life Science and Technology
【出 处】
：
中国海洋湖沼学报（英文版）
【发表日期】
：
2004年期
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