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  1. 4Öj b P9 È Î)à )TO < ¼7ª < ,´ < & ð#{Ä > @ i TO < ,´# ÖÄ Ã Ã Ã Ã Ã Ã ÃÃ Ã Ã Ã Ã Ã b­ 0ÅÈ 17ª <

  2. 上部为冲积扇沉积,岩性以棕红色厚层状长石砂岩、含砾砂岩为主,夹砂砾岩,砾岩透 镜体、发育交错层理冲刷面;下部为浅湖滨岸—冲积平原相沉积,岩性以紫红色砂砾岩 为主,夹不等粒 …

  3. [PDF]

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    3 ì. AüÝ y v DI_+iB- +iB-¢ 9 - +iB-¢ 9 +iB-- +iB- +iB-ð GÜ ï &0ª#â ¦0 °6Ñ- 9L

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    DI +iB-

    öJÃI $ eÒO©Mi8F6 Gz#,)ý6¯=Ë q¿"lCo0w( q¿#û3â*x <[k qÍ Jæ$ÌeÒGÆ% = =* q¿F =*?¬ZÙ0X3?¬>¨ $%`b"[$Ã/ bÒ # qÎ

  5. 据水系沉积物异常迁移特点$异常源可能来自地势 较高的本区%异常元素主要有]O’V6’CJ’;G’E6 等$在对个别异常进行踏勘检查时已经发现了铁’

  6. 基底覆盖河床沉积物的样本百分比将增加>165%,河谷基底覆盖河床 沉积物的厚度将减少>70% 7 弧角> 70°的河道弯道内侧会形成河曲沙洲 目标中不仅涉及对河道内水文地貌情势的恢复,还 …

  7. [PDF]

    DI +iB-

    3 ì. AüÝ y v DI_+iB- +iB-¢ 9 - +iB-¢ 9 +iB-- ; +iB- N~ y ¦ ¤ .5

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