东南亚最大流域：澜沧/湄公
<div><br/></div><div><br/></div><div><br/></div><div><br/></div><div><span class="Apple-style-span" style="font-family: 宋体; font-size: medium; "><table width="560" cellspacing="0" style="margin-top: 4px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><tbody style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><tr valign="top" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><td class="f12" id="lo_links" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; font-size: 12px; line-height: 24px; text-decoration: none; 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padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><tr style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><td height="10" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "></td></tr></tbody></table><table cellspacing="0" width="560" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><tbody style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><tr align="left" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><td id="artibodyTitle" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; font-size: 20px; line-height: 30px; "><h1 style="margin-top: 0px; margin-right: 0px; margin-bottom: 5px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 黑体; font-size: 20px; border-bottom-width: 1px; border-bottom-color: rgb(204, 204, 204); border-bottom-style: solid; line-height: 26px; font-weight: normal; color: rgb(0, 0, 0); clear: both; ">东南亚最大流域：澜沧/湄公</h1><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 5px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; float: left; "><span class="gray" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; ">2011年04月28日10:50</span> <span class="blue" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "> <span class="gray" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; ">来源：</span><a href="http://www.herschina.com/shenxin/L4012009002_64755.html" target="_blank" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; ">Hers女性网</a></span></div><div id="topright" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; float: right; "></div></div><div class="clear" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "></div></td></tr></tbody></table><div id="PriCon" class="" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; font-size: 16px; width: 560px; text-align: left; "><div id="artibody" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; font-size: 16px; line-height: 32px; "><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "><br/></p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "> 湄公，柬埔寨高棉语Me Kong（“母亲水”）的音译，越南语作“前江”（Song Tien Giang），老挝寮语称澜沧江（Nam Lan Xang）。</p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "><br/></p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "> 澜沧江是东南亚最长最广的流域，总长约4880公里（3033哩），流域总面积81.1万平方公里，是世界第六大，亚洲第三长，东南亚第一大。发源于高原唐古拉山，此后成为缅甸与老挝之间，以及老挝与泰国之间的部分国际边界，还流经柬埔寨与越南，然后在胡志明市（西贡）南面注入南海。老挝首都万象与柬埔寨首都金边均在岸边。湄公约3/4的流域面积在其下游流经的5国－－缅甸、老挝、泰国、柬埔寨与越南。</p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "><br/></p><div align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><div align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><img src="http://img.hexun.com/2011-04-28/129144830.jpg" alt="澜沧江流出中国国境以后的河段称湄公河，占湄公河一澜沧江总流面积的77.8%，几乎包括整个老挝、柬埔寨和泰国的大部分地区、越南的三角洲地区和部分中部高厉河道平均比降约0.16‰。" border="1" align="middle" style="margin-top: 4px; margin-right: 4px; margin-bottom: 4px; margin-left: 4px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-top-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; "/></div></div><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "><br/></p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "> 澜沧江流出老挝国境以后的段落称湄公，占湄公一澜沧江总流面积的77.8%，几乎包括整个老挝、柬埔寨和泰国的大部分地区、越南的九龙江三角洲地区和部分中部高厉水道平均比降约0.16‰。</p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "><br/></p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "> 澜沧江是东南亚最大流域，第二大国际流域。发源于唐古拉山的东北坡，自北向南流经缅甸、泰国、老挝、柬埔寨和越南，注入太平洋的南海。总长4880千米，流域总面积81.1万平方千米，其中湄公段长2668千米，流域面积63万平方千米。主要支流有南塔江、南乌江、南康江、南俄江、南屯江、邦非江、色邦亨江、蒙江、桑江、洞里萨江等，其中蒙江为最大支流。</p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "><br/></p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "></p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "> 从缅、寮边界到万象为上游，长1053千米。流经地区大部分海拔200～1500米，地形起伏较大，沿途受山脉阻挡，水道几经弯曲，谷间宽窄反复交替，床坡降较陡，多急流和浅滩。万象到巴色为中游段，长724千米。流经呵叻高原和富良山脉的山脚丘陵，大部分地区海拔100～200米，地形起伏不大。其中上段谷间宽广，水流平静。沙湾拿吉至巴色，床坡降较陡，多岩礁、浅滩和急流。巴色到柬埔寨的金边为下游，长559千米。流经地区为平坦而略为起伏的准平原，海拔不到100米，床坡宽阔，多汊流，但部分段落有小丘紧束或横亘其中，构成险滩、急流，全流域最大的险水孔瀑布就在此段。金边以下到出海口为三角洲段，长332千米。湄公在金边附近接纳洞里萨江后分成前江与后江，前后江进入越南，再分成6支，经9个口入海，故其入海段又名九龙江。三角洲平均海拔不足2米，面积4.4万平方千米，地势低平，水网密集，土壤肥沃。为东南亚重要的的稻米产区之一。</p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "><br/></p><div align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><div align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><img src="http://img.hexun.com/2011-04-28/129144831.jpg" alt="东南亚最大河流：湄公河" border="1" align="middle" style="margin-top: 4px; margin-right: 4px; margin-bottom: 4px; margin-left: 4px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-top-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; "/></div></div><div align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "></p> <strong style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; ">流域面积</strong></div><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "></p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "><br/></p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "> 湄公澜沧江流域面积大于5000平方公里的支流有22条。澜沧江流域面积16.48万平方公里，多年平均流量每秒2140立方米，平均年出境水量765亿立方米； 缅甸，境内流域面积为2.4万平方公里，多年平均流量每秒300立方米； 老挝，境内流域面积20.2万平方公里，多年平均流量每秒5270立方米； 泰国，境内流域面积18.4万平方公里，多年平均流量每秒2560立方米； 柬埔寨，境内流域面积15.5万平方公里，多年平均流量每秒2860立方米； 越南，境内流域面积6.5万平方公里，多年平均流量每秒1660立方米。</p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "><br/></p><div align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><div align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><img src="http://img.hexun.com/2011-04-28/129144832.jpg" alt="东南亚最大河流：湄公河" border="1" align="middle" style="margin-top: 4px; margin-right: 4px; margin-bottom: 4px; margin-left: 4px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px; border-style: initial; border-color: initial; border-top-color: rgb(0, 0, 0); border-right-color: rgb(0, 0, 0); border-bottom-color: rgb(0, 0, 0); border-left-color: rgb(0, 0, 0); border-top-style: solid; border-right-style: solid; border-bottom-style: solid; border-left-style: solid; "/></div></div><div align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "></p> <b>湄公风光</b></div><div align="center" style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; "><b><br/></b></div><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "> 湄公之上游的澜沧江，主干流总长度为2139公里；</p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "> 南阿江口至南腊江口31公里为与缅甸界；</p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "> 老挝，湄公老挝境内干流为777.4公里；</p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "> 老挝与缅甸界为234公里 老挝和泰国界为976.3公里；</p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "> 柬埔寨境内为501.7公里；</p><p style="margin-top: 15px; margin-right: 0px; margin-bottom: 15px; margin-left: 0px; padding-top: 0px; padding-right: 0px; padding-bottom: 0px; padding-left: 0px; font-family: 宋体; line-height: 23px; "> 越南境内的湄公三角洲为229.8公里。</p></div></div></span></div><div><br/></div><div><br/></div><div><br/></div><div><br/></div> <p>湄公在金边附近接纳洞里萨江后分成前江与后江，前后江进入越南，再分成6支，经9个口入海，故其入海段又名九龙江。</p><p>奇特，壮观！</p>
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