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Features of Water Landscape of Ancient Villages in Huizhou
Cultural Deposits Huizhou Ancient Village Landscape Features Naive Ecological Outlook Practical Value of Water Water Feature
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2011/12/21
The water landscapes of Huizhou ancient villages present evident regional features due to geographical conditions, history and culture and construction idea. Through analysis and summary for character...
On the theoretical calculations of oxygen isotope fractionation factors for carbonate-water systems
oxygen isotope fractionation factor carbonate-water system theoretical calculation
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2017/4/12
Theoretical and experimental aspects of oxygen isotope fractionation in carbonate minerals are critically examined
based on a direct comparison of fractionation factors for carbonate-water systems. T...
Microcalorimetric investigation of water vapor adsorption on silica gel
Microcalorimetry Diffusivity Silica gel–water pair Heat of adsorption
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2011/11/10
Water vapor adsorption on silica gel was investigated using Tian–Calvet-type microcalorimetry. Differential heat of adsorption data was obtained. The setup of microcalorimetry was used volumetric syst...
Sustainable Utilization of Water Resource in Linyi
Linyi City Sustainable Utilization Water Resources
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2011/12/21
The water resource in Linyi city has the characteristics of big inter-annual and annual change and uneven geographical distribution, but is relatively the abundant area in Shandong province. The surfa...
Preparation, Swelling and Water-retention Properties of Crosslinked Superabsorbent Hydrogels Based on Guar Gum
Superabsorbent hydrogel Guar gum Sodium acrylate Water absorption Water retention
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2011/12/13
Utilization of natural polymer as matrix for preparing hydrogels can improve the performance of the materials and render them environmentally friendly. In this work, the guar gum-g-poly(sodium acrylat...
Enhanced Coagulation on Micro-Polluted Raw Water by Attapulgite Clay and PAC Combination Process
Attapulgite Clay Enhanced Coagulation Micro-Polluted Raw Water Poly Aluminum Chloride (PAC)
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2011/11/15
Attapulgite clay and Poly aluminum chloride (PAC) combination process was adopted for enhanced coagulation on micro-polluted raw water, TOC and NH3-N served as water quality indexes. Results showed th...
Reduction of COD from Micro-Polluted Water through Adsorption of Activated Carbon-Attapulgite Composite Adsorbent
Activated Carbon (AC) Adsorbent Adsorption Attapulgite COD Micro-Polluted Water Reduction
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2011/11/15
The aim of this study was the assessment of reduction of chemical oxygen demand (COD) from micro-polluted water using activated carbon-attapulgite composite adsorbent prepared using activated carbon a...
Sources of pore water in a Tanegashima mud volcano inferred from chemical and stable isotopic studies
water chemistry mud volcano fluid migration clay mineral dehydration stable isotopic composition
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2017/8/9
Pore waters at the depths of 0-590 cm below seafloor (bsf) were collected from four core samples at four different sites in a mud volcano off Tanegashima Island between Ryukyu trench and Ryukyu arc of...
Effects of Modified Vermiculite on Water Absorbency and Swelling Behavior of Chitosan-g-Poly(Acrylic Acid)/Vermiculite Superabsorbent Composite
chitosan modified vermiculite superabsorbent composite swelling
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2011/12/14
In this study, a series of chitosan-g-poly(acrylic acid)/vermiculite (CTS-g-PAA/VMT) superabsorbent composites containing VMT, acid-activated,ion-exchanged, and organic modified VMT were synthesized b...
Stable isotope compositions of a late Jurassic ammonite shell:a record of seasonal surface water temperatures in the southern hemisphere?
Stable isotope compositions late Jurassic ammonite shell seasonal surface water temperatures
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2009/10/22
Exceptional preservation of aragonite secreted by ammonites offers an opportunity to determine the seasonal temperature variations of Mesozoic surface waters. Ontogenetic profiles of carbon and oxygen...
Ostracod assemblages indicating a low water level episode of Lake Peipsi at the beginning of the Holocene
Lake Peipsi ostracods late Weichselian early Holocene lithostratigraphy
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2009/10/21
Three sediment cores from the northern part of Lake Peipsi in eastern Estonia were analysed for their ostracod content.The investigated sediments consist of late Weichselian glaciolacustrine varved an...
Mississippian (Osagean) Shallow-water,Mid-latitude Siliceous Sponge Spicule and Carbonate Facies: An Example from Kansas with Implications for Regional Controls and Heterozoan Distribution of Potential Reservoir Facies
Mississippian (Osagean) Shallow-water Mid-latitude Siliceous Sponge Spicule
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2009/10/20
Mixtures of biosiliceous and heterozoan-dominated carbonate deposits are commonly interpreted as recording cold-water polar or deep basinal conditions. However, a growing body of literature is documen...
Preliminary Identification of Ground-water Nitrate Sources Using Nitrogen and Carbon Stable Isotopes,Kansas
Preliminary Identification Ground-water Nitrate Sources Nitrogen and Carbon Stable Isotopes
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2009/10/20
Increasing nitrate-N in ground water is a problem in many areas with limited ground-water supplies, such as west-central Kansas. However, potential sources of nitrate-N are not known. Nitrate-N concen...
Microbial biomineralization of iron seepage water: Implication for the iron ores formation in intertidal zone of Zhoushan Archipelago, East China Sea
ancient wood layer seepage water biomineralization iron ores intertidal zone
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2017/8/9
The biogeochemcical reactions responsible for fossilized minerals preservation in ancient geological conditions are very often debatable, because little is known about the in situ processes at geo-his...
Equilibrium desorption isotherms of water, ethanol, ethyl acetate, and toluene on a sodium smectite clay
Clay Dynamic vapour sorption Ethanol Ethyl acetate Knudsen thermogravimetry Smectite Sorption isotherm Toluene Water
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2011/11/10
Abstract Desorption isotherms for water, ethanol, ethyl acetate and toluene from a sodium smectite clay have been determined by both dynamic vapor sorption (DVS) measurements and Knudsen thermogravim...