MARC全文
02h0122061 20161028111624.0 160715s2016 cc ab frb |000|||eng d 9787502471125(paperback) : CNY30.00 NGL eng rda NGL NGL n-us--- a493.1 ; a713 aP641.4 ; aTD823.4 Li, Yang, 1982- author. The impacts of longwall mining on groundwater systems over thin overburden in a coal mine of Appalachia coalfield in United States = 美国阿拉巴契亚煤田浅埋煤层长壁开采对地下水影响研究 / Yang Li. 美国阿拉巴契亚煤田浅埋煤层长壁开采对地下水影响研究 Beijing : Metallurgical Industry Pr., 2016. vi, 113 pages : illustrations, map ; 21 cm atext btxt 2rdacontent aunmediated bn 2rdamedia avolume bnc 2rdacarrier Parallel title from CIP. ; 国家自然科学基金青年科学基金项目 51404275; 国家自然科学基金煤炭联合基金重点项目 U1361209; 国家重点基础研究发展计划("973"计划) 2013CB227903. Includes bibliographic reference (pages 105-113) Groundwater flow ; Mine drainage United States. ; United States. aCN b010001 010001 493.1 L61 gljx1607 h2 ; rCNY30.00