water adsorption on alkali halides

Influence of the Surrounding Water Environment on Mire Vegetation

Ngày tải lên : 05/09/2013, 09:38

... show high contribution of components other than rain water The two lower quadrants (negative on the Y axis) show high contribution of rain water components including airborne components/airborne ... Journal of Water and Environment Technology, Vol 7, No 2, 2009 from peat in high concentration The Y axis shows the contribution of rain water components The two upper quadrants (positive on the ... the contribution of the water component sources The two right quadrants (positive on the X axis) show high contribution from springs The two left quadrants (negative on the X axis) show high contribution...

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Water Splitting on Composite Plasmonic-Metal/SemiconductorPhotoelectrodes: Evidence for Selective Plasmon-Induced Formationof Charge Carriers near the Semiconductor Surface

Ngày tải lên : 18/09/2013, 21:27

... semiconductor in a radiative process, increasing the overall concentration of charge carriers in the semiconductor5d (please consult the Supporting Information for a more detailed discussion of ... that the Ag plasmons are responsible for the observed rate enhancement We previously investigated the interactions between excited plasmonic-metal particles coated with nonconductive molecules ... overall splitting of water The current response is shown in Figure 2b The photocurrent is proportional to the water splitting reaction rate: transforming two molecules of water into 2H2 and O2...

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Perceived Effect of Industrial Water Pollution on the Livelihood of Rural Dwellers in Yewa Area, Ogun State,Nigeria ppt

Ngày tải lên : 06/03/2014, 23:20

... of respondents have no formal education, while the remaining has one form of education or the other while only 4.6% has tertiary education 3.1.1 Perceived Effect of Industrial Pollution on Livelihood ... productivity, polluted water also affects land productivity Crop production suffers from contaminated irrigation water from both surface sources and from ground water splifers Consequently, the following ... Introduction Environmental problems have become a key issue globally The environment and its significance on human life have increasingly come to national and international dimension Industrial...

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Consequences of Water Pollution on Health ppt

Ngày tải lên : 15/03/2014, 23:20

... the adduction ducts: ducts in bad condition, cracking or dislocation of the joints d In the distribution network, it is the cross connection: infiltration of waste water in the drinking water network ... related to the consumption of water in Oran town The consequence of the contamination of drinking waters on health is the propagation of the diseases with hydrous transmission wich are mandatory ... where necessary Conclusion In the prevention against water related diseases, protection of the water resource and the environment occupy a place of first choice, primarily controllable by the...

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Dynamics of Sewage Spillage and Storm Water Pollution on Lake Victoria Basin- A Case Study of Kisumu Municipality pdf

Ngày tải lên : 23/03/2014, 04:20

... Development, Soil and Water Conservation Branch, National Soil and Water Conservation Programme, Nairobi, Kenya, 2000 Verschuren, D., T C Johnson, H J Kling , D N Edgington, P R Leavitt, E T Brown, ... rot due to delays The water hyacinth has also blocked water access since tradition collection areas and water dumping equipment are chocked with the weed In addition, the water hyacinth mats provide ... recharge or ground water) , biofiltration (to store and treat runoff and release at a controlled rate to reduce impact on streams and wetlands) IWM solutions include use of retention ponds, use of underground...

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Báo cáo khoa học: N-Terminal segment of potato virus X coat protein subunits is glycosylated and mediates formation of a bound water shell on the virion surface docx

Ngày tải lên : 23/03/2014, 13:20

... region corresponds to superposition of several absorption peaks Here a complex band of valent water OH-bond vibrations is overlapped with peaks of valent OH-bond and NH-bond vibrations of PVX CP ... preparations in the 2500– 4000 cm)1 region Discussion The role of CP glycosylation in plant virus life cycles remains unclear, although data on the effects of glycosylation on the conformation and ... virions on mild trypsin hydrolysis correspond to the N-terminal regions of the PVX CP subunits As can be seen in Fig 3, the supernatant from the ST mutant contains one major peptide fraction and...

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Hidden Consequences: The costs of industrial water pollution on people, planet and profit potx

Ngày tải lên : 29/03/2014, 14:20

... region’s economy Hidden Consequences: The costs of industrial water pollution on people, planet and profit Greenpeace International Hidden Consequences The costs of industrial water pollution on ... Air Pollution Conventions, and the International Joint Commission on the Great Lakes) In addition, PCBs are subject to a global production ban under the 2001 Stockholm Convention on Persistent ... Hidden Consequences: The costs of industrial water pollution on people, planet and profit Hidden Consequences The costs of industrial water pollution on people, planet and profit Section one Neva...

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IMPACTS OF WATER POLLUTION ON CROP GROWTH IN TAIWAN ppt

Ngày tải lên : 29/03/2014, 21:20

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The impact of water pollution on the socio-economic status of the stakeholders of Ennore Creek, Bay of Bengal (India) docx

Ngày tải lên : 29/03/2014, 21:20

... pass on to future generation depends on how much pristine pure environment we leave for them In this context, the conclusion of this study also supports the importance of environmental economy ... socioeconomic conditions of households of the fisher folk and their traditional skills Since the fishing communities are illiterate, a personal survey has been conducted and additional information ... most important reason for the deteriorating living conditions of the stakeholders In order to study the socioeconomic impact of water pollution of the Ennore Creek on the socio-economic status of...

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Báo cáo hóa học: " Enhancements of thermal conductivities with Cu, CuO, and carbon nanotube nanofluids and application of MWNT/water nanofluid on a water chiller syste" docx

Ngày tải lên : 21/06/2014, 04:20

... factors on thermal conductivity and stability of CNT /water nanofluids, including nanoparticle size and concentration, surfactant type and concentration, pH, temperature, power of ultrasonication and ... ultrasonication, and their interactions have been investigated experimentally The most suitable condition for production and application of CNT /water nanofluid has been proposed based on statistical ... conductivity Optimum conditions between thermal conductivity and viscosity of CuO nanofluids need to be taken into consideration in heat transfer applications The measured viscosity of tap water...

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Arsenic removal from aqueous solutions by adsorption on red mud pps

Ngày tải lên : 13/07/2014, 06:20

... conical ¯ask Solutions containing 125 to 1500 mg arsenic and ml of 0.1 M NaCl solution were made up to 50 ml using distilled water Thus, solutions representing wastewaters in the concentration ... distilled water Na2HAsO4.7H2O salt (Merck 6284) was dissolved in water for g lÀ1 As(V) stock solution These stock solutions were used to prepare experimental solutions of speci®ed concentrations One ... measure of the degree of adsorption As(III) is eectively adsorbed at about pH 9.5 Adsorption decreases at both lower and higher pH values Variations in As(V) adsorption on red mud at the pH range...

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Báo cáo lâm nghiệp: "Interactive effects of irradiance and water availability on the photosynthetic performance of Picea sitchensis seedlings: implications for seedling establishment under different management practices" ppt

Ngày tải lên : 08/08/2014, 00:22

... limited and waterlogged conditions [9, 27] Photosynthesis would also be inhibited due to the increased participation of competing pathways and consumption of electrons and reductant in nonphotosynthetic ... design containing light treatments (50% shade and full sunlight) and water treatments (well watered, no watering, and waterlogged) For the well-watered (control) seedlings, soil moisture content ... addition, the impact of water deficits on shoot water potential occurred earlier in fully exposed plants It is also evident that a reduction in photosynthesis under waterlogged conditions, which...

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Báo cáo lâm nghiệp: "Effect of contrasting water supply on the diameter growth of Norway spruce and aspen in mixed stands: a case study from the southern Russian taiga" pot

Ngày tải lên : 08/08/2014, 00:22

... portion in the stand basal area Within each species the sample trees were selected according to its tree basal area distribution [4] In addition, one observation was done in November 2001 (i.e only ... relatively independent on moisture conditions The reasons of low spruce growth in 1999 are unclear Probably it can be explained by influence of anomalous environmental conditions during the summer ... the atmosphere, interception of precipitation by forest overstorey and understorey, transpiration and water uptake by trees and understorey plants, water infiltration in the soil, soil heat exchange,...

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Báo cáo khoa học: "Effects of water supply on gas exchange in Pinus pinaster Ait. provenances during their first growing season" potx

Ngày tải lên : 08/08/2014, 14:21

... provenances adopt a water saving strategy” to face up to the Summer dryness conditions they live in, in contrast to the Landes families which are shown as water consumers in such situation On the other ... II Water relations and carbon assimilation, Springer Verlag, Berlin, 1982, pp 589-613 [9] Cregg B.M., Seed-source variation in water relations, gas exchange, and needle morphology of mature ponderosa ... [18, 28, 46, 58] In addition to stomatal limitations, water stress (R2) provokes nonstomatal limitations to CO2 assimilation by reducing %Nneedles and ANneedles The relationship between A/E and...

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Báo cáo toán học: "The effect of temperature and water stress on laboratory germination of Eucalyptus globulus Labill. seeds of different sizes" pot

Ngày tải lên : 08/08/2014, 14:22

... the response of eucalypt seeds in the nursery is normally quite low Eucalypt seed research has focussed mainly on germination responses of one particular species to only one or two environmental ... seed size on germination capacity d) Effect of temperature and seed size on germination rate e) Effect of water potential on germination capacity of seed size class at 25 ºC f) Effect of water potential ... of temperature, water stress and seed size on germination of E globulus a) Effect of temperature on germination capacity of an unsorted lot b) Effect of temperature on germination rate of an unsorted...

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Báo cáo lâm nghiệp: "The effects of elevated CO 2 and water stress on whole plant CO 2 exchange, carbon allocation and osmoregulation in oak seedlings" docx

Ngày tải lên : 08/08/2014, 18:21

... respiration values were slightly lower under 700 than under 350 was -1 μmol mol CO Carbon isotope composition and new carbon allocation Carbon isotope composition of all nonlabelled plants was on ... CO concentra-1 tions under well-watered conditions (fig 3) The lack of a stimulation of A reflects a longterm downward acclimation of photosynthetic capacity under the elevated CO a , response ... plant water status can be improved by a greater carbon allocation to the roots in high CO conditions (Morison, 1993) In the present study, drought had no apparent effect on carbon partitioning...

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Báo cáo lâm nghiệp: "Diagnosing plant water status as a tool for quantifying water stress on a regional basis in Mediterranean drylands" pdf

Ngày tải lên : 09/08/2014, 04:20

... degradation, recovery, etc.) Water stress is usually estimated in terms of plant water relations parameters such as leaf relative water content (RWC), water potential (ΨL) and conductance to water ... fixation and productivity [11, 29, 55] A problem arising when large areas are considered in this regard, is how to quantify the impact of water stress on a regional scale, based on the response ... photosynthesis, carbon budgets and water balance [16, 41, 46, 54] 2.3 Field measurements of gL, ΨL and RWC Leaf conductance to water vapour (gL), water potential (ΨL) and relative water content (RWC)...

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Báo cáo lâm nghiệp: " Effects of water deficit on leaf in fast-growing tree species growth and initiation" docx

Ngày tải lên : 09/08/2014, 04:20

... Influence of water supply in crown structure and production of three clones of E globulus in the juvenile phase In: Structural and Functional Responses to Environmentat Stresses: Water Shortage ... (1973) proposed that bud formation and leaf initiation were more sensitive than leaf growth to water deficit and these results tend to confirm that view In addition, Pereira et al (1987) have attributed ... water deficit was not too severe, growth of the youngest leaves could still continue (Fig 2), thus the reduction in dry matter production appears to be a result of more than purely a cessation...

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Báo cáo lâm nghiệp: "Effect of water stress on potassium distribution in young seedlings of maritime pine (Pinus pinaster" doc

Ngày tải lên : 09/08/2014, 04:20

... population (Fig 2) However, the translocation decreased with water stress, while it was maintained for the Tamjoute population Discussion and Conclusion The examination of variations in the K+ content ... of the migration to the aerial parts Results + Variation in K content with deficits applied water Potassium concentrations varied signifiin roots: expressed on a tissue water content basis, ... both populations; expressed on a dry matter basis, potassium contents decreased with the water deficit treatments These responses are the result of simultaneous variations: accumulation of dry matter...

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Báo cáo lâm nghiệp: " Effects of long-term water stress on net photosynthesis, growth and water-use efficiency of conifers in the field" doc

Ngày tải lên : 09/08/2014, 04:20

... marily consideration Thus, the reduction in net was photosynthesis was always greater on long and sunny summer days with high daily integrals of water vapor saturation deficit On moist and overcast ... (Fig.1) thus Water- use efficiency was greater for both species under conditions of limited water supply, indicating different kinetics for C0 and water vapor diffusion or sto2 matal conductance ... degree of reduction depended pri- upon intensity of water stress but also modified by water vapor saturation deficit (WSD) and the level of the turgor loss point (Figs 1, 2) In contrast to experiments...

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