找回密碼
 To register

QQ登錄

只需一步,快速開(kāi)始

掃一掃,訪問(wèn)微社區(qū)

打印 上一主題 下一主題

Titlebook: Urban Water Management; Science Technology a Roumen Arsov,Jiri Marsalek,Evzen Zeman Conference proceedings 2003 Springer Science+Business M

[復(fù)制鏈接]
樓主: HAG
41#
發(fā)表于 2025-3-28 15:46:01 | 只看該作者
DSS Tools Applied for the Best Strategy for Investment in Water and Environment in CEE Countries — Kter and Environment for identifying the best strategy for future investment. We will focus on Structural funds of EU as the target goal and not on ISPA funding, which is going on in several CEE countries. The Structural Funds will be very important for future navigation and good preparation of engineers in the Central and Eastern Europe.
42#
發(fā)表于 2025-3-28 19:16:52 | 只看該作者
Problem of Groundwater Contamination from Suburban Waste Disposalical load, sometimes above permissible levels, groundwater quality often deteriorates. In the last few decades public, scientific and management attention has been focused on groundwater and soil contamination by hazardous industrial waste, oil spills, sites of radioactive waste repositories, military ammunition, domestic waste and other sources
43#
發(fā)表于 2025-3-29 00:04:05 | 只看該作者
44#
發(fā)表于 2025-3-29 04:19:31 | 只看該作者
Transformation of the Water Supplying Sector in the Countries of Central Europes also reflected in the sector of potable water supply. This transformation underwent various kinds of development in various countries depending on local conditions, pace of economic transformation, development of the legislation, interest of foreign entities and international institutions, and involvement in the European integration process.
45#
發(fā)表于 2025-3-29 08:22:48 | 只看該作者
Cost Effects of Different Calculation Methods on Water Distribution Systemsents a large proportion of the annual maintenance budget. It is therefore the duty of water engineer to devote some considerable care to the design of the most efficient distribution system and this entails accurate prediction of the discharges and pressures in the various pipe components.
46#
發(fā)表于 2025-3-29 11:23:29 | 只看該作者
47#
發(fā)表于 2025-3-29 18:14:56 | 只看該作者
48#
發(fā)表于 2025-3-29 22:39:28 | 只看該作者
?Unstetigkeitsfl?che der Geschwindigkeit“ im Helmholtzschen Sinne aus. Da? damit ein Widerstand verbunden sein mu?, folgt aus dem Energiesatze, denn es mu? offenbar Arbeit geleistet werden, um den Luftteilchen, die über die Tragfl?che hinweggegangen sind, au?er ihrer gleichf?rmigen Zustr?mgeschwindi
49#
發(fā)表于 2025-3-30 03:32:34 | 只看該作者
50#
發(fā)表于 2025-3-30 04:20:50 | 只看該作者
P. Hlavinekildenden Gonokokken besitzen ein 4,4 Mega-Dalton (Mdal) gro?es R-Plasmid. Bei etwa 40% dieser St?mme findet sich zus?tzlich ein weiteres 24,5 Mdal gro?es Plasmid, das die übertragung des kleineren R-Plasmids von einer Bakterienzelle in die andere durch Konjugation erm?glicht. Bei diesem Vorgang nehm
 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(ài)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 19:46
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
南木林县| 鹤岗市| 大兴区| 姜堰市| 南郑县| 百色市| 辽宁省| 乌拉特后旗| 泰安市| 冕宁县| 铁岭市| 祁连县| 荔波县| 神农架林区| 峨眉山市| 泸水县| 万载县| 金沙县| 太保市| 句容市| 秦安县| 广丰县| 澳门| 沙湾县| 长寿区| 金秀| 长丰县| 甘德县| 陆河县| 罗城| 民丰县| 林周县| 巫山县| 罗平县| 大荔县| 宝鸡市| 青海省| 呼和浩特市| 嘉义县| 东方市| 宜州市|