航行在加勒比海之八 ——密西西河从这里出发
航行在加勒比海之八
——密西西河从这里出发
汪永晨文图
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%202.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%203.jpg
明尼苏达州的地理位置
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%205.jpg
遥感影象
苏必利尔湖(网上照片)
苏必利尔湖(网上照片)
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%208.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%209.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2010.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2012.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2013.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2014.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2016.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2017.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2019.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2020.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2021.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2023.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2024.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2026.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2027.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2028.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2029.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2030.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2031.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2032.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2066.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2034.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2035.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2067.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2037.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2038.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2039.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2040.jpg
密西西比河本身发源于明尼苏达州北部地区的艾塔斯卡湖附近,向南流入墨西哥湾,全长3950千米。这条干流的上游是发育 在古老的岩面上,那里又经过强烈的冰蚀,所以,土质很薄,河岸往往是坚岩外露,风景优美。星罗棋布的湖泊,在明尼苏达州就有上万个。这些大大小小的湖泊像 天然水库一样对密西西比河的水源补给起了重要的调节作用。其中最有代表性的是密苏里河。
密西西比河流域
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2041.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2042.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2068%20.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2069%20.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2045.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2064.jpg
密苏里河(网上照片)
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2046.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2047.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2048.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2050.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2051.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2052.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2053.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2055.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2056.jpg
http://www.chinagev.org/images/wenzhang/2015/28/hx8-%2057.jpg

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