glaciers and ice caps

mass balance of glaciers and ice caps

mass balance of glaciers and ice caps

... processesThese processes are continuous in nature and operate in steady state and balances are carried out over a fixed period of time Materials enter and leave process continuously Trang 11Law of ... -ve for reactants and Trang 52i.e stoichiometric coefficients a = 1; b = 1 100 kmol fresh feed A; 90 % single pass conversion in reactor; unreacted A is separated and recycled and therefore overall ... generation – output – consumption = accumulation Notes: 1 generation and consumption terms refer only to generation of products and consumption of reactants as a result of chemical reaction If

Ngày tải lên: 24/10/2019, 16:49

55 120 0
Waves, wind, water, and ice 1

Waves, wind, water, and ice 1

... happen or slowly Review Review Ice and Wind Glaciers are huge sheets of ice The slow movement of glaciers changes Earth’s surface Glaciers make valleys wider and gradually scoop holes in Earth ... Mountains can rise higher Buildings can break and fall down A landslide also happens quickly A landslide is when rocks and dirt rush down a hillside Piles of dirt and rocks are left at the bottom Holes ... Water, and Ice Lesson 1 Trang 4VOCABULARY earthquake landslide creep volcano lava dune 1 A seismograph records the shaking of the earth from an earthquake A landslide can be very dangerous Rock and

Ngày tải lên: 24/04/2017, 15:09

11 222 0
Waves, wind, water, and ice 2

Waves, wind, water, and ice 2

... organisms, water, and air Mechanical weathering breaks rock into smaller pieces Ice, water, wind, and temperature changes all weather rock Roots often grow into cracks in rock The roots grow and split ... becomes wider and breaks the concrete or rock. Water in the form of ice can break down rock and concrete. 1 2 3 Trang 8Chemical WeatheringWater breaks down rock by chemical weathering Water and gases ... that flows over the land without sinking in 9 Trang 12Rivers Shape the LandErosion moves sediment from one place to another This changes Earth’s surface Rivers erode landforms and change them Rivers

Ngày tải lên: 24/04/2017, 15:09

15 351 0
climate variability and ice sheet dynamics during the last three glaciations

climate variability and ice sheet dynamics during the last three glaciations

... precipitationpatterns andAntarctic warming during highorbitalprecessionand low 65◦Nsummer insolationappear related tohigh abundanceof Icelandicglassshardsandsouthwardseaiceexpansion.DifferingEuropeanandNorthAmericanicesheet ... with sea ice and brine (e.g., Hillaire-Marcel and de Vernal, 2008, and references therein) IG could be entrained as atmosphericfallout and deliv-ered to the site as the sea-ice margin expanded south ... windstress,whichisinturnaffectedbythepresenceand configu-rationoftheLIS(ManabeandBroccoli,1985; Okaetal.,2012).We thereforefeelitislikelythatbothicebergsandseaicecontributed IGtoSiteU1308,andtherelativeimportanceofeachprocessmay

Ngày tải lên: 01/11/2022, 09:09

15 1 0
pickles and ice cream food cravings in pregnancy hypotheses preliminary evidence and directions for future research

pickles and ice cream food cravings in pregnancy hypotheses preliminary evidence and directions for future research

... retrospectively examined prevalence and types of cravings in a group of 250 pregnant women and demonstrated that the most commonly craved items included sweets (i.e., ice cream and candy), dairy, starchy carbohydrates, ... sensory perception, maternal and/or fetal nutritional needs and pref-erences, adaptive mechanisms protecting the fetus from toxins, cultural norms and practices, and cognitive or affective charac-teristics ... alcohol, tobacco, and other drugs, which are known to trigger relapse and interfere with successful abstinence from substance use (Bottlender and Soyka, 2004; Sinha et al., 2006; Ferguson and Shiffman,

Ngày tải lên: 04/12/2022, 15:54

15 3 0
doctor who and the ice warriors (doctor who library)

doctor who and the ice warriors (doctor who library)

... southern lowlands The weird landscape—a nightmare of snow and ice which had been driven, part-melted, and had then refrozen into bizarre grottoes and sculpted caverns—looked as bleak and unwelcoming ... the grip of a second Ice Age, and faces total destruction from the rapidly advancing glaciers DOCTOR WHO, with Victoria and Jamie, lands at a top scientific base in England, where they have just ... protection of the overhang, and tried to hurl himself forward after him Penley watched in horror, as the ice and snow, raging over and past him, caught Storr’s arm and shoulder, and snatched him into

Ngày tải lên: 30/05/2014, 22:54

150 333 0
Ice-Marginal and Periglacial Processes and Sediments ppt

Ice-Marginal and Periglacial Processes and Sediments ppt

... of the ice volume is contained in the high-land ice fields and ice caps on Spitsbergen and Nordaustlandet, but large valley glaciers andcirque glaciers are frequent along both the westand east ... associated with ice streams in fjords andtroughs and slower moving ice between thetroughs and ice streams They identified fivesubsets of landforms that make up the inter-ice-stream glacial landform assemblage, ... whenSvalbard and the Barents Sea were covered by alarge marine-based ice sheet, and an interglacialmode (like today) when the Svalbard glacialsystem is dominated by highland ice fields, icecaps and numerous

Ngày tải lên: 28/06/2014, 20:20

292 298 0
Control stategy for marine riser of position moored vessel in open and level ice covered sea

Control stategy for marine riser of position moored vessel in open and level ice covered sea

... moored systems in ice, Løset et al (1998) developed the model Trang 32tests of a STL to study the feasibility and line tension in level ice, broken ice and pressure ridges Hansen and Løset (1999) ... breaking, the interactions between thrust and motions of vessels, and the drift and dynamic motions of the ice The first report of DP operations in ice is in offshore Sakhalin (May – June 1999) ... extended to level ice-covered sea For simulating ice-vessel interactions, an ice-breaking process is adopted, which considers the coupling between the vessel motion and the ice-breaking process

Ngày tải lên: 11/09/2015, 09:57

152 300 0
Quantification of warming climate induced changes in terrestrial Arctic river ice thickness and phenology

Quantification of warming climate induced changes in terrestrial Arctic river ice thickness and phenology

... winter mean snow depth (Jan–Mar, middle), and total ice volume (bottom) derived from model simulated maximum ice thickness (blue) and the degree-day ice growth model (red) over the pan-Arctic ... (a), average snow depth for January–March (b), maximum river-ice thickness (c), ice breakup date (d), ice freezeup date (e), and annual ice-free duration (f) over the 1979–2009 simulation period ... more Trang 39River ice thickness during winter also influences spring ice breakup timing Trang 40Lemmetyinen et al., 2011) and stronger wind on the river surface (Beltaos and Prowse, Trang 41uncommon

Ngày tải lên: 14/12/2017, 15:59

79 92 0
Chapter 13 – sea ice hazards, risks and implications for disasters

Chapter 13 – sea ice hazards, risks and implications for disasters

... 13 Sea Ice: Hazards, Risks, and Implications for Disasters Trang 413.2 GEOGRAPHIC DISTRIBUTION OF SEA ICE AND KEY PROCESSES AND PROPERTIESPolar sea ice waxes and wanes with the seasons Ice fills ... HAZARDS,DISASTERS AND SEA ICE The presence of sea ice in polar and subpolar oceans is a defining ronmental factor that governs weather and climate, ecology, and humanactivities in these regions Sea ice is ... mechanical strength than seasonal ice,patterns of ice movement that determine advection of ice hazards, and the degree ofice deformation that can generate thick, rough ice and represent a hazard in its

Ngày tải lên: 30/12/2017, 14:09

21 233 0
Influence of acid hydrolysis and dialysis of kcarrageenan on its ice recrystallization inhibition activity

Influence of acid hydrolysis and dialysis of kcarrageenan on its ice recrystallization inhibition activity

... volume of ice constant (Cook and Hartel, 2010) Recrystallization processes have a high impact on the appearance and on the texture of frozen food (Pham and Mawson, 1997) For instance, ice cream ... slide and the arithmetic equivalent diameter was calculated For each experiment, two object slides were prepared and each experiment was performed twice Thus, mean ice crystal diameter x and stan-dard ... molecular weight and IRI activity was also found for polyvinyl alcohol (PVA) and for the ice binding protein AFGP (Budke et al., 2014; Congdon et al., 2013; Inada and Lu, 2003) Both PVA and AFGP exhibit

Ngày tải lên: 21/05/2018, 14:45

10 137 0
Phụ lục a song of ice and fire g  r  r  martin

Phụ lục a song of ice and fire g r r martin

... showing, many characters dying, and power passing in many different types of hands And finally, the long and bloody fight for the Iron Throne will drown all the houses and families of the realm into ... things and new characters show up into his life and tend to make him appears like a more cynical and sensible character, disgusted by himslef and looking for his lost honor By a way, you understand ... direwolfes and all sorts of nice creatures wondering around - You are not afraid of blood squelches, beheadind, slaughtering and other nice ways to kill someone - You are a perv and like to

Ngày tải lên: 03/03/2019, 22:28

17 57 0
Assessment of antibiotic resistance of escherichia coli and bacterial contamination of ice sold in Can Tho city, Viet Nam

Assessment of antibiotic resistance of escherichia coli and bacterial contamination of ice sold in Can Tho city, Viet Nam

... production of ice 2 MATERIALS AND METHODS 2.1 Sampling Thirty-one samples of ice including 19 samples of small ice (flake ice) and 12 samples of big ice (cube ice with width of 4 to 5 cm and length ... of big ice and small ice (p < 0.05) Specifically, TMC of big ice was lower than that of small ice (3.37 ± 0.51 and 4.38 ± 0.93 log CFU/mL, respectively) From the results above, all ice samples ... log CFU/mL and there was significant difference between the total aerobic mesophilic counts found in flake and cube ice (p < 0.05) Coliforms and E coli present on the flake and cube ice samples

Ngày tải lên: 14/01/2020, 17:50

10 55 0
Comparative study on functional characteristics of whole and gutted pink perch (Nemipterus japonicus) during ice storage

Comparative study on functional characteristics of whole and gutted pink perch (Nemipterus japonicus) during ice storage

... 51.53 and 78.30 on initial day to 62.27 of whole and gutted pink perch during ice storage at the end of 17th and 21st day respectively On13th and 15th day of whole and gutted fish during ice storage ... whole and gutted pink perch The initial gel strength values for whole and gutted fish mince were 434 and 331 g.cm respectively, and the final gel strength values were 110 and 118 g.cm on 17th and ... of ice stored pink perch (N japonicus) decreased gradually on 13 and 15 days respectively and it was acceptable On 15 and 19 days there was ammonical odour and it was fully spoiled on 17th and

Ngày tải lên: 17/03/2020, 20:15

13 17 0
Effect of rosemary and oregano extracts incorporated chitosan films on the quality and shelf life of Indian mackerel (Rastrelliger kanagurta) steaks during ice storage

Effect of rosemary and oregano extracts incorporated chitosan films on the quality and shelf life of Indian mackerel (Rastrelliger kanagurta) steaks during ice storage

... rosemary and oregano at different concentration was measured by the method of Boyer and Mccleary (1987) and was compared with standard metal chelator EDTA at 1mM Antimicrobial activity of Rosemary and ... oxidation and microbial spoilage during the processing and storage of fish and fishery products (Boyd et al., 1993) Therefore, enhancing shelf life of seafood with natural preservatives and edible ... important issue to eliminate economic losses and provide safe and good quality food to consumer and reach to distant markets (Kykkidou et al., 2009) Edible films and coatings are used in a variety of

Ngày tải lên: 17/06/2020, 14:23

16 37 0
Total antioxidant intake and prostate cancer in the Cancer of the Prostate in Sweden (CAPS) study. A case control study

Total antioxidant intake and prostate cancer in the Cancer of the Prostate in Sweden (CAPS) study. A case control study

... (4 %), chocolate (2 %) and boiled potatoes (2 %) Mean intake of TAC from diet was similar among controls and cases, 22.2 and 22.6 mmol/day respectively, and TAC from fruit and vegetables was 3.5 ... categories, except coffee and tea intakes that were slightly lower in high grade and fatal cases (Table 2) TAC and prostate cancer risk Dietary TAC and TAC from fruit and vegetables only were ... with T1 and T2 tumors and no metastases (N0/M0) at the time of diagnosis Since ad-vanced and lethal disease cases would include cases that died during follow-up, the categories localized and ad-vanced

Ngày tải lên: 21/09/2020, 01:52

12 13 0
Study on the application of liquid ice for handling and preservation of yellowfin tuna

Study on the application of liquid ice for handling and preservation of yellowfin tuna

... cooled and stored by various media, namely liquid ice of different salt and initial ice concentration, mixture of ice and salted water, crushed block ice or combinations of those 2 To monitor and ... (Clucas and Ward, 1996) Trang 2722 Popular forms of ice used in the seafood industry are crushed ice and flake ice Ice melt-water majorly removes the surface micro-organisms and contaminants Ice ... of tuna cooled and stored in liquid ice over time 43 4.2.2 Sensory changes of tuna cooled in ice slurry and stored in crushed block ice 47 4.2.3 Sensory changes of tuna cooled and stored in

Ngày tải lên: 26/01/2021, 10:20

72 54 0
Study on the application of liquid ice for handling and preservation of yellowfin tuna

Study on the application of liquid ice for handling and preservation of yellowfin tuna

... cooled and stored by various media, namely liquid ice of different salt and initial ice concentration, mixture of ice and salted water, crushed block ice or combinations of those 2 To monitor and ... (Clucas and Ward, 1996) Trang 2722 Popular forms of ice used in the seafood industry are crushed ice and flake ice Ice melt-water majorly removes the surface micro-organisms and contaminants Ice ... of tuna cooled and stored in liquid ice over time 43 4.2.2 Sensory changes of tuna cooled in ice slurry and stored in crushed block ice 47 4.2.3 Sensory changes of tuna cooled and stored in

Ngày tải lên: 17/02/2021, 09:55

72 10 0
slide 1 look at the following pictures and name them a clock ice cream glass queen grapes unit 7 e language focus pronunciation kl gl kr gr kw 2 conditional types 12 and 3 revision 3 cond

slide 1 look at the following pictures and name them a clock ice cream glass queen grapes unit 7 e language focus pronunciation kl gl kr gr kw 2 conditional types 12 and 3 revision 3 cond

... clusters /kl/, /gl/, /kr/, /gr/ and /kw/. - Pronounce the words and dialogue containing these clusters correctly. - Use conditional sentences (types 1; 2 and 3) and conditional sentences in reported ... the following pictures and name them. Trang 3A cl ock ice- cr eam glassTrang 4Unit 7E LANGUAGE FOCUS 1 Pronunciation: /kl/- /gl/- /kr/- /gr/- /kw/ 2 Conditional types 1,2 and 3( revision) Trang ... there? B: Gr eg was there, yes And Robert Qu een was there, too. A: Does Robert Qu een like cr icket? B: No, he doesn’t He qu arrelled with Gr eg He went to the pub and drank some gl asses of

Ngày tải lên: 16/04/2021, 11:10

20 43 0
Study on initial proximate compositions and some physical parameters of yellowfin tuna; changes of total volatile basic nitrogen and sensory attributes of (super)chilled fish treated by liquid ice

Study on initial proximate compositions and some physical parameters of yellowfin tuna; changes of total volatile basic nitrogen and sensory attributes of (super)chilled fish treated by liquid ice

... cooling and/or preserving fish were liquid ice of 3.0 and 3.5% NaCl, 44 and 48% initial ice mass; slurry ice of 3.5% NaCl and initial temperature of -4.0°C; and control/crushed block ice It was ... media, which were either liquid ice with salt concentrations of 3.0% and 3.5% and initial ice fractions of 44% and 48%, ice slurry prepared from NaCl solution and crushed ice to create a binary system ... TVB-N and sensory indicators of yellowfin tuna chilled down and preserved in liquid ice of 3.5% NaCl and 48% initial ice mass changed slowest compared to fish stored in liquid ice of 3.0% and 44%

Ngày tải lên: 17/05/2021, 14:35

82 3 0

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