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: Heavy Metals: A Problem Solved?; Methods and Models t Jeroen C. J. M. Bergh,Mathijs N. Bouman,Ester Voet Book 2000 Springer Science+Busines

[復(fù)制鏈接]
樓主: 祈求
41#
發(fā)表于 2025-3-28 18:00:17 | 只看該作者
42#
發(fā)表于 2025-3-28 19:33:01 | 只看該作者
ose who reached the upper levels of Navy command, I did not fit it. I was not prominent in my warfighting community; I was a diesel submariner in a nuclear community. Although I still wore my dolphins, I had had nothing to do with the submarine force since my days with Division 31, 16 years earlier.
43#
發(fā)表于 2025-3-29 00:36:39 | 只看該作者
44#
發(fā)表于 2025-3-29 06:08:12 | 只看該作者
45#
發(fā)表于 2025-3-29 07:19:18 | 只看該作者
General Introductionssing materials and energy. On the one hand, there are the problems related to resource depletion. These were first signalled several decades ago (Club of Rome, 1972) and have since lost some of their urgency: geological stocks are not as scarce as first believed and substitution of one stock by ano
46#
發(fā)表于 2025-3-29 14:59:15 | 只看該作者
47#
發(fā)表于 2025-3-29 17:35:36 | 只看該作者
48#
發(fā)表于 2025-3-29 20:01:51 | 只看該作者
FLUX, a tool for substance flow analysisy and of associated patterns of environmental pollution. This type of analysis is known as substance flow analysis (SFA) and as materials flow analysis (MFA) (see e.g. Vellinga et al., 1998; Schmidt and Schorb, 1995). SFA may be compared with economic analysis (e.g. input-output modelling) that is b
49#
發(fā)表于 2025-3-29 23:56:37 | 只看該作者
Economic analysis of Material-Product Chainsnomic and behavioural mechanisms underlying physical processes and material flows in the economy. In policy design, physical and technological possibilities need to be combined with economic aspects and behaviour. Traditionally, environmental economics has mainly focused on a partial analysis of env
50#
發(fā)表于 2025-3-30 05:48:53 | 只看該作者
Heavy-metal balances of agricultural soilshows that soil is also a finite resource that needs sustainable management. Heavy-metal inputs to agricultural soils need not always be as small as possible since some metals are indispensable for life. According to Alloway (1990), there are three criteria for determining whether or not an element i
 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 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| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-7 11:10
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
陆河县| 西吉县| 大方县| 抚顺市| 南城县| 白水县| 汕头市| 金阳县| 镇雄县| 法库县| 文安县| 四子王旗| 乌拉特中旗| 女性| 浦县| 辉南县| 陵川县| 徐闻县| 高邑县| 定结县| 上蔡县| 且末县| 上蔡县| 年辖:市辖区| 砀山县| 武川县| 安西县| 卫辉市| 达孜县| 海林市| 宁都县| 忻城县| 无极县| 榆树市| 洪泽县| 康平县| 吉林市| 东乡| 昌黎县| 巴马| 孟村|