標(biāo)題: Titlebook: Environmental Tracers in Subsurface Hydrology; Peter G. Cook,Andrew L. Herczeg Book 2000 Springer Science+Business Media New York 2000 Gro [打印本頁(yè)] 作者: 加冕 時(shí)間: 2025-3-21 18:55
書目名稱Environmental Tracers in Subsurface Hydrology影響因子(影響力)
書目名稱Environmental Tracers in Subsurface Hydrology影響因子(影響力)學(xué)科排名
書目名稱Environmental Tracers in Subsurface Hydrology網(wǎng)絡(luò)公開度
書目名稱Environmental Tracers in Subsurface Hydrology網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Environmental Tracers in Subsurface Hydrology被引頻次
書目名稱Environmental Tracers in Subsurface Hydrology被引頻次學(xué)科排名
書目名稱Environmental Tracers in Subsurface Hydrology年度引用
書目名稱Environmental Tracers in Subsurface Hydrology年度引用學(xué)科排名
書目名稱Environmental Tracers in Subsurface Hydrology讀者反饋
書目名稱Environmental Tracers in Subsurface Hydrology讀者反饋學(xué)科排名
作者: Commonwealth 時(shí)間: 2025-3-21 23:06
https://doi.org/10.1007/978-1-4615-4557-6Groundwater; environment; hydrology; mixing; spheric; hydrogeology; terrestrial pollution作者: 反省 時(shí)間: 2025-3-22 00:58 作者: 本能 時(shí)間: 2025-3-22 06:15 作者: Flirtatious 時(shí)間: 2025-3-22 09:22
978-1-4613-7057-4Springer Science+Business Media New York 2000作者: ARK 時(shí)間: 2025-3-22 14:31
Biotechnologies for Water Treatmentogy’by analogy with the dating of solid materials known as geochronology.) Information on soil water and groundwater age enables timescales for a range of subsurface processes to be determined. For example, ‘groundwater stratigraphy’is used increasingly to decipher past recharge rates and conditions作者: ARK 時(shí)間: 2025-3-22 18:15
Xianguang Yang,Long Wen,Baojun Liell as isotopic ratios of the water molecule. The subsurface accepts water at variable rates of movement through the soil, via the unsaturated zone, to the water table. At this stage the groundwater composition undergoes significant modification due to two major processes: an increase in the concent作者: 逃避現(xiàn)實(shí) 時(shí)間: 2025-3-23 00:47 作者: Inculcate 時(shí)間: 2025-3-23 03:53 作者: Control-Group 時(shí)間: 2025-3-23 05:56 作者: concert 時(shí)間: 2025-3-23 12:58
Shahryar Jafarinejad,Nader Vahdatorter-lived radionuclides eventually produces radium-226 (.Ra), which has a half-life of 1620 years. Radium-226 decays by alpha-particle emission directly to radon-222 (.Rn), which is short-lived (half-life = 3.82 days). Two other isotopes of radon are formed in natural decay chains, one from thoriu作者: aspect 時(shí)間: 2025-3-23 15:57
Advanced Negotiation Techniquesentury, the differentiation between natural and ‘man-made’sulphate became important. A particular challenge is evaluating potential and existing additions of the latter to groundwater and drinking water supplies. On regional and even global scales, sulphate as a component of ‘a(chǎn)cid rain’captured scie作者: phytochemicals 時(shí)間: 2025-3-23 20:09
Bogdan Ciubotaru,Gabriel-Miro Muntean in easily measurable quantities in a wide variety of rocks. It is soluble in aqueous solution as the +2 ion and is geochemically very similar to Ca, the latter a major alkaline-earth constituent of rocks. The half-life of .Rb, which decays to .Sr, is such that considerable variations exist in the p作者: 密切關(guān)系 時(shí)間: 2025-3-24 01:44
Designing of Dynamic Neural Networks,t to groundwater supplies (Gillham and Cherry, 1978; Ronen ., 1983; Spalding and Exner, 1991). The intake of high levels of nitrate can cause methemoglobinemia in infants, and there is substantial evidence collected from animal experiments that N-nitroso compounds are carcinogens. Similar conclusive作者: 食草 時(shí)間: 2025-3-24 04:40 作者: 使尷尬 時(shí)間: 2025-3-24 09:28 作者: Innocence 時(shí)間: 2025-3-24 14:31
Quansheng Chen,Hao Lin,Jiewen Zhao with such tracers. The dependence of their solubility on temperature makes it possible to determine the recharge temperature of recent and paleo groundwaters (Stute and Schlosser; Chapter 11). In this chapter we focus on specific radioactive isotopes of two noble gases, argon and krypton, which occ作者: Nefarious 時(shí)間: 2025-3-24 15:48
https://doi.org/10.1007/978-3-7091-0205-3troduced into the hydrological cycle by atmospheric thermonuclear testing in the 1950s and 1960s, providing a useful environmental tracer for water originating from this period. Tritium decays by beta-emission to .He, the rare, stable isotope of helium. Under favourable conditions, measurements of b作者: 貴族 時(shí)間: 2025-3-24 19:43 作者: miniature 時(shí)間: 2025-3-25 00:24
https://doi.org/10.1007/978-3-7091-2578-6e in refrigeration. Production of CFC-12 (dichlorodifluoromethane, CF.C1.) began in 1931 followed by CFC-11 (trichlorofluoromethane, CFC1.) in 1936. Many other CFC compounds have since been produced, most notably CFC-113 (trichlorotrifluoroethane, C.F.C1.). CFCs are nonflammable, noncorrosive, nonex作者: Simulate 時(shí)間: 2025-3-25 07:12
https://doi.org/10.1007/BFb0096351tural isotopic composition of boron (at least 90%.), and the development and refinement of mass spectrometric techniques (e.g., Spivack and Edmond, 1986; Vengosh ., 1989; Eisenhut ., 1996). The wide range in isotopic composition of the boron sources in water resources, both natural (e.g., sea water,作者: Lethargic 時(shí)間: 2025-3-25 08:11 作者: Armory 時(shí)間: 2025-3-25 15:15 作者: 內(nèi)行 時(shí)間: 2025-3-25 16:28 作者: 騷擾 時(shí)間: 2025-3-25 20:15
,δ11B, Rare Earth Elements, δ37CI, 32Si, 35S, 129I, fossil brines, hydrothermal fluids) and anthropogenic (sewage effluents, boron fertilisers, fly ash leachate), as well as the reactivity of boron with the aquifer matrix, make boron a useful natural isotopic tracer in groundwaters.作者: 相同 時(shí)間: 2025-3-26 00:19
Book 2000cal and horizontal groundwater velocities, groundwater rechargerates, inter-aquifer leakage and mixing processes, chemical processesand palaeohydrology. Practicing hydrologists, soil physicists andhydrology professors and students will find the book to be a valuablesupport in their work.作者: Loathe 時(shí)間: 2025-3-26 04:35 作者: EXUDE 時(shí)間: 2025-3-26 10:09
4He in Groundwater, assumption that U- and Th- bearing minerals quantitatively retain the He produced within them. However, comparison of U-He dates with other methods (e.g., K-Ar) has shown that U-He ages frequently underestimate the true age of the sample as a result of incomplete He retention.作者: sinoatrial-node 時(shí)間: 2025-3-26 14:34 作者: anthesis 時(shí)間: 2025-3-26 19:04 作者: Antarctic 時(shí)間: 2025-3-26 21:01
https://doi.org/10.1007/978-3-7091-0205-3oth .H and .He in groundwater allow the reconstruction of tritium concentrations in precipitation and the determination of water flow paths. Ratios of .H to .He can be applied to quantify the extent of radioactive decay, and hence determine subsurface water residence times up to 40 years.作者: Externalize 時(shí)間: 2025-3-27 04:52
https://doi.org/10.1007/BFb0096351 fossil brines, hydrothermal fluids) and anthropogenic (sewage effluents, boron fertilisers, fly ash leachate), as well as the reactivity of boron with the aquifer matrix, make boron a useful natural isotopic tracer in groundwaters.作者: 乞丐 時(shí)間: 2025-3-27 07:34 作者: amorphous 時(shí)間: 2025-3-27 10:25 作者: IRS 時(shí)間: 2025-3-27 17:09 作者: 有常識(shí) 時(shí)間: 2025-3-27 19:56
S. Tsukimoto,K. Ito,M. Murakamiof groundwater movement on scales from the subannual to millenium. The 5730 year half-life of .C and the ubiquity of carbon (as organic and inorganic forms) in groundwater, makes it a potentially ideal tracer on these timescales.作者: 假裝是我 時(shí)間: 2025-3-27 23:55
Advanced Negotiation Techniquess of the northern hemisphere is of anthropogenic origin (Section 7.3.2.4). The rate and the degree to which these increased sulphate inputs have led to acidification of surface water and groundwater has been a matter of considerable scientific debate in the past two decades.作者: Friction 時(shí)間: 2025-3-28 03:59 作者: Tartar 時(shí)間: 2025-3-28 07:34 作者: 冷漠 時(shí)間: 2025-3-28 12:08 作者: 上下連貫 時(shí)間: 2025-3-28 15:58 作者: Acquired 時(shí)間: 2025-3-28 21:00
Sulphur and Oxygen Isotopes in Sulphate,s of the northern hemisphere is of anthropogenic origin (Section 7.3.2.4). The rate and the degree to which these increased sulphate inputs have led to acidification of surface water and groundwater has been a matter of considerable scientific debate in the past two decades.作者: Decrepit 時(shí)間: 2025-3-29 02:06
Strontium Isotopes,rovides an added insight to that achieved by analysing elemental abundances, and this is especially the case when there is precipitation of new mineral phases because this process changes the chemistry of the water, but not the isotopic composition.作者: 母豬 時(shí)間: 2025-3-29 04:23 作者: 涂掉 時(shí)間: 2025-3-29 09:06 作者: conformity 時(shí)間: 2025-3-29 15:13 作者: perimenopause 時(shí)間: 2025-3-29 17:10
Xianguang Yang,Long Wen,Baojun Lited zones, follows progressive changes in water quality towards areas of discharge. These processes are time-dependent and the chemical changes as well as isotopic variations may be used to identify this evolution and provide information on water flow paths.作者: MOAN 時(shí)間: 2025-3-29 20:45
https://doi.org/10.1007/978-3-319-75118-4n on certain physical processes due to the lack of chemical reactions which affect them. As has been shown in studies performed over the past 40 years, atmospheric noble gases dissolved in groundwater yield valuable information on palaeoclimate, in particular temperature at the time of recharge, dyn作者: 演繹 時(shí)間: 2025-3-30 03:52 作者: 觀點(diǎn) 時(shí)間: 2025-3-30 07:16
https://doi.org/10.1007/978-3-7091-2578-6old immersion cleaning of microelectronic components, and as a solvent in surface cleaning procedures (Jackson ., 1992). Release of CFCs to the atmosphere and subsequent incorporation into the Earth’s hydrologie cycle has closely followed production. For example, it has been estimated that CFC-11 an作者: 梯田 時(shí)間: 2025-3-30 10:38
Determining Timescales for Groundwater Flow and Solute Transport,sidence times in association with groundwater contamination studies can enable historic release rates of contaminants and contaminant transport rates to be determined. Where input rates are known, measurements of groundwater contaminant concentrations, together with groundwater dating, can sometimes作者: upstart 時(shí)間: 2025-3-30 13:29 作者: Androgen 時(shí)間: 2025-3-30 17:48 作者: Synchronism 時(shí)間: 2025-3-30 20:54
Noble Gas Radioisotopes: 37Ar, 85Kr, 39Ar, 81Kr,are rather complicated. Nevertheless, very valuable results have been achieved in a number of groundwater studies. Since the number of dating tools is quite limited in hydrogeology, any additional information is welcome even if the analytical effort is considerably higher than for some other tracers作者: 完整 時(shí)間: 2025-3-31 04:51
Chlorofluorocarbons,old immersion cleaning of microelectronic components, and as a solvent in surface cleaning procedures (Jackson ., 1992). Release of CFCs to the atmosphere and subsequent incorporation into the Earth’s hydrologie cycle has closely followed production. For example, it has been estimated that CFC-11 an作者: Parley 時(shí)間: 2025-3-31 06:29 作者: interrupt 時(shí)間: 2025-3-31 11:43 作者: FER 時(shí)間: 2025-3-31 16:30
