找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Water Management at Abandoned Flooded Underground Mines; Fundamentals, Tracer Christian Wolkersdorfer Book 2008 Springer-Verlag Berlin Heid

[復(fù)制鏈接]
21#
發(fā)表于 2025-3-25 03:59:46 | 只看該作者
22#
發(fā)表于 2025-3-25 09:24:53 | 只看該作者
en von sehr allgemeiner Art erlaubt, ohne auf eine bestimmte Reaktion eingehen zu müssen. Wir werden andererseits aber auch sehen, da? diese Betrachtungsweise nicht immer ausreicht und bei ihrer Anwendung eine gewisse Vorsicht geboten ist. In vielen F?llen müssen die charakteristischen Einzelheiten
23#
發(fā)表于 2025-3-25 12:56:02 | 只看該作者
24#
發(fā)表于 2025-3-25 16:42:51 | 只看該作者
-45°, corresponding to the transition from sheath to bulk dominated discharge regimes. The changes in I-V phase shifts increase power deposition efficiency in the plasma, which leads to a greater production of the ions and radicals required for material removal. The optimal discharge condition is a
25#
發(fā)表于 2025-3-25 20:45:27 | 只看該作者
Hydrogeochemistry of Mine Water, the problem associated with disulphide oxidation: “if mine workings could have been isolated hydrologically, operators, who must pump as much as 23 t of water per ton of coal from the anthracite mines of Pennsylvania, could have saved a great amount of money”. That was in 1964 and even today, after
26#
發(fā)表于 2025-3-26 04:06:51 | 只看該作者
Hydrogeochemistry of Mine Water, the problem associated with disulphide oxidation: “if mine workings could have been isolated hydrologically, operators, who must pump as much as 23 t of water per ton of coal from the anthracite mines of Pennsylvania, could have saved a great amount of money”. That was in 1964 and even today, after
27#
發(fā)表于 2025-3-26 07:25:12 | 只看該作者
Insights into Mine Closure,did not undergo such procedures. Nevertheless, in both cases, the available remediation options and the time scales or financial efforts necessary to remediate these sites, which cover about 240,000 km. of our planet (Furrer et al. 2002), are very similar.
28#
發(fā)表于 2025-3-26 09:23:03 | 只看該作者
29#
發(fā)表于 2025-3-26 13:04:59 | 只看該作者
30#
發(fā)表于 2025-3-26 19:29:56 | 只看該作者
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評(píng) 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國(guó)際 ( 京公網(wǎng)安備110108008328) GMT+8, 2026-1-20 23:50
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
乐昌市| 冷水江市| 平邑县| 陕西省| 金川县| 长乐市| 朝阳区| 北票市| 石屏县| 平阳县| 封开县| 吴川市| 浮山县| 卓尼县| 古蔺县| 连山| 长垣县| 长武县| 新干县| 楚雄市| 台北县| 邵武市| 建水县| 芒康县| 丹东市| 泰和县| 南平市| 方城县| 罗甸县| 临夏县| 松阳县| 尉氏县| 南江县| 华池县| 景东| 鄂托克前旗| 永嘉县| 金山区| 宁阳县| 浙江省| 张家港市|