標(biāo)題: Titlebook: Eutrophication of Freshwaters; Principles, problems David Harper Book 1992 Springer Science+Business Media Dordrecht 1992 Eutrophication.al [打印本頁] 作者: Encomium 時(shí)間: 2025-3-21 18:49
書目名稱Eutrophication of Freshwaters影響因子(影響力)
書目名稱Eutrophication of Freshwaters影響因子(影響力)學(xué)科排名
書目名稱Eutrophication of Freshwaters網(wǎng)絡(luò)公開度
書目名稱Eutrophication of Freshwaters網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Eutrophication of Freshwaters被引頻次
書目名稱Eutrophication of Freshwaters被引頻次學(xué)科排名
書目名稱Eutrophication of Freshwaters年度引用
書目名稱Eutrophication of Freshwaters年度引用學(xué)科排名
書目名稱Eutrophication of Freshwaters讀者反饋
書目名稱Eutrophication of Freshwaters讀者反饋學(xué)科排名
作者: Engaging 時(shí)間: 2025-3-21 20:39
ulting in increased research effort and expenditure on management techniques through the 1960s and 1970s, recognised as a distinct problem of water pollution, though linked with the more gross effects of organic pollution. In the 1980s it became less fashionable - replaced in the public‘s eye and th作者: 無孔 時(shí)間: 2025-3-22 03:40 作者: 受人支配 時(shí)間: 2025-3-22 05:03 作者: EXALT 時(shí)間: 2025-3-22 09:21 作者: 輕浮思想 時(shí)間: 2025-3-22 16:38
What is eutrophication?, . . . . .One feels in such a place estranged for a time from the cares and vicissitudes of the world and the charms of nature penetrate, with their refining influences, the deepest recesses of the heart, denying to human language the power to give them full expression.’ W. Gardiner, 1848. The Flora of Forfarshire.作者: 輕浮思想 時(shí)間: 2025-3-22 18:36 作者: fulmination 時(shí)間: 2025-3-22 21:42 作者: 黑豹 時(shí)間: 2025-3-23 03:35
Palgrave Insights into Apocalypse Economicssewhere. The development of our scientific understanding of the problem, its many interconnections, and the links between understanding and decision-making, offer us lessons in the application of science and technology to the solution of contemporary problems.作者: avenge 時(shí)間: 2025-3-23 08:37
A case study in restoration: shallow eutrophic lakes in the Norfolk Broads,sewhere. The development of our scientific understanding of the problem, its many interconnections, and the links between understanding and decision-making, offer us lessons in the application of science and technology to the solution of contemporary problems.作者: somnambulism 時(shí)間: 2025-3-23 13:24
https://doi.org/10.1007/978-94-017-1354-2 are indirect through an alteration in the amount, or relative abundance, and nature (e.g. size or nutritional content) of their food supply, which may alter the balance between competitors for the overall food resources. These effects may occur at every consumer level — herbivores, detritivores and predators.作者: ALTER 時(shí)間: 2025-3-23 14:22 作者: HALL 時(shí)間: 2025-3-23 20:38
Book 1992n some instances. They are not widespread however, and where they are feasible, they are often expensive and may be politically difficult to implement. In the last decade, attention has focussed upon less expensive lake manipula- tion techniques, such as destratification and biomanipulation, which a作者: 狂亂 時(shí)間: 2025-3-23 22:39 作者: Contracture 時(shí)間: 2025-3-24 06:05 作者: JIBE 時(shí)間: 2025-3-24 07:33
The reduction of causes and the management of effects of eutrophication,sure of many water bodies to public recreation such as fishing and boating. In contrast, European countries such as Sweden and Switzerland have legislated to restrict both detergent phosphorus content and effluent phosphorus concentration; similar legislation exists in America and South Africa.作者: Mindfulness 時(shí)間: 2025-3-24 12:35 作者: goodwill 時(shí)間: 2025-3-24 18:08
The biochemical manifestations of eutrophication,tant biological components (Fig. 1.5). Each nutrient follows different pathways and fluxes through the components which are themselves affected by external changes in nutrient loadings upon the system. The rates of flux are driven by biological processes, which are considered in their own right in C作者: hypotension 時(shí)間: 2025-3-24 22:36 作者: LARK 時(shí)間: 2025-3-25 00:42
The engineering, economic and social effects of eutrophication,nterests, are affected by its consequences. Thus the earliest recorded manifestations of eutrophication in Europe and North America were in those lakes which were utilised as important sources of potable water and commercial fisheries, such as lakes Zurich and Erie. Over the past two decades in deve作者: Prosaic 時(shí)間: 2025-3-25 04:44 作者: Harpoon 時(shí)間: 2025-3-25 11:31
The reduction of causes and the management of effects of eutrophication,s. These vary between countries and between lakes depending upon the strength of public opinion, political will to enact legislative countermeasures, and of course the scale of the perceived eutrophication problem in the first place. Thus in Great Britain, eutrophication was not initially perceived 作者: 異常 時(shí)間: 2025-3-25 13:04 作者: 小卒 時(shí)間: 2025-3-25 17:27
Eco-Labelling und L?nderunterschiedey races present a delightful spectacle, and the long stems of the white and yellow water lilies may be traced from their floating flowers to the root. . . . . .One feels in such a place estranged for a time from the cares and vicissitudes of the world and the charms of nature penetrate, with their r作者: jumble 時(shí)間: 2025-3-25 22:57
John A. Flannery,Karen M. Smithtant biological components (Fig. 1.5). Each nutrient follows different pathways and fluxes through the components which are themselves affected by external changes in nutrient loadings upon the system. The rates of flux are driven by biological processes, which are considered in their own right in C作者: NEX 時(shí)間: 2025-3-26 01:06 作者: Diuretic 時(shí)間: 2025-3-26 07:56
Nikolay N. Kozhevnikov,Vera S. Danilovanterests, are affected by its consequences. Thus the earliest recorded manifestations of eutrophication in Europe and North America were in those lakes which were utilised as important sources of potable water and commercial fisheries, such as lakes Zurich and Erie. Over the past two decades in deve作者: 命令變成大炮 時(shí)間: 2025-3-26 12:32
https://doi.org/10.1007/978-3-031-48098-0on and experiment. The initial generation of hypotheses may come from the analysis of a series of observations. Hypotheses are then used firstly to explain past and present events, and secondly to predict future events.作者: Distribution 時(shí)間: 2025-3-26 13:40 作者: Nucleate 時(shí)間: 2025-3-26 20:05
Palgrave Insights into Apocalypse Economics The history of the Broads and of the development of eutrophication is reasonably well understood from paleolimnological studies and historical records. The causes of enrichment bring into focus the problems of modern, highly intensive agriculture and urban sewage disposal. The biological effects ar作者: HIKE 時(shí)間: 2025-3-26 21:37 作者: Musket 時(shí)間: 2025-3-27 02:00 作者: 單片眼鏡 時(shí)間: 2025-3-27 09:11
http://image.papertrans.cn/e/image/317179.jpg作者: 江湖郎中 時(shí)間: 2025-3-27 10:48 作者: 清澈 時(shí)間: 2025-3-27 17:03 作者: Medicare 時(shí)間: 2025-3-27 20:36
https://doi.org/10.1007/978-3-031-48098-0on and experiment. The initial generation of hypotheses may come from the analysis of a series of observations. Hypotheses are then used firstly to explain past and present events, and secondly to predict future events.作者: miracle 時(shí)間: 2025-3-28 01:26 作者: 托人看管 時(shí)間: 2025-3-28 02:53
Technical Invention Trend Analysis of?Applicants Based on CPC Classificationtellectual property rights to prevail the competitive advantage of technology and enhance technological competitiveness. As a result, the number of patents invented increases rapidly every year, and the ripple effects of the developed technologies are also increasing in terms of social and economic 作者: 火光在搖曳 時(shí)間: 2025-3-28 07:57
Thomas K?rfer,W. Bick,M. Pieper,R. Blumn junges Unternehmen richtig zu organisieren. Das ist allerdings keine einfache Aufgabe: So ist Organisieren zuerst einmal mit Zeitaufwand verbunden, wobei Zeit eine Ressource ist, die in jungen Wachstumsunternehmen immer einen Engpass darstellt. Darüber hinaus ist zu beobachten, dass junge Unterneh作者: 神秘 時(shí)間: 2025-3-28 12:53
