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  • Screening or Sieving Machine - Rectangular Vibratory ...

    Detergent Powder Screening Machine. Finex Vibro Screen are vibrating machines which impart adjustable, multiplane, mechanical vibrations to powders and liquids being processed. The basic assembly consists of a number of interchangeable frames for retention of screen from 4 to 400 mesh with discharge outlets for different powder sizes.

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  • Airflow Sieving working principle/technical parameters ...

    2018-11-1 · Airflow sieve is a kind of high accuracy sieving equipment for micro powder with sieve, which is widely used in chemical, pharmaceutical, food, paper making, metallurgy, building materials, rubber, mechanical and other industries. It can sieving continuously for powders with fineness range within 80 …

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  • Comparison of machine and deep learning for the ...

    2021-8-9 · Cervical cancer is the second most common cancer in women worldwide with a mortality rate of 60%. Cervical cancer begins with no overt signs and has a long latent period, making early detection ...

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  • Intelligent Screening Systems for Cervical Cancer

    Advent of medical image digitalization leads to image processing and computer-aided diagnosis systems in numerous clinical applications. These technologies could be used to automatically diagnose patient or serve as second opinion to pathologists. This paper briefly reviews cervical screening techniques, advantages, and disadvantages. The digital data of the screening techniques are used as ...

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  • Efficient deep learning model for mitosis detection using ...

    2018-3-1 · The area under the curve is 0.875 (green line denotes the reference line). The results of Table 5 suggest that the proposed model achieves the high precision, F-score and recall value in comparison with the existing other methods. High true positive rate or precision signifies more accurate results for mitosis detection.

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  • Automatic Prepress Machine, Innovative Flexotech Pvt. Ltd ...

    If has since forever made a good utility of premium quality machines and the latest technology that comes to be utilized for the development of our line-up. We are the leading manufacturer of flexo printing machine, flexo printing press, flexo printing equipment and flexo printing plates.

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  • Introducing the non-invasive prenatal test for trisomy 21 ...

    Background The first- and second-trimester screening for trisomy 21 (T21) are reimbursed for all pregnant women in Belgium. Using a cut-off risk of 1:300 for T21, about 5% of all pregnant women are referred for definitive prenatal diagnosis using an invasive test, at a sensitivity of (only) 72.5%. The sensitivity and specificity of the non-invasive prenatal test (NIPT) are over 99% but come at ...

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  • vibrating screen, vibrating screen Suppliers and ...

    Multi-layer vibrating rotary screen for powder. Main Features 1. High efficiency, refined design, duration, any powders and mucilage are suitable for using. 4. Discharge the impurity and coarse materials automobile and operates continuously. 5. Unique screen flame design, long duration of screen, only 3-5 to replace the screen.

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  • Healthcare Technology - Latest Developments - HealthTimes

    2017-4-4 · The software has been shown to be accurate up to 95% of the time compared to the radiologist accuracy rate of approximately 80%. Medical Sieve will be able to free up valuable time for radiologists to focus on the more complex cases and will be a valuable asset in rural and remote areas which do not have regular access to radiologists. Dynamic Arc

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  • Digital coronavirus screening tools may help businesses ...

    2020-5-13 · The brave new world of digital coronavirus screening. Employers emerging from lockdown are looking to new COVID-19 screening tools to help workers get back on the job. Why it matters: Neither employees nor customers are likely to return to businesses if they fear infection, so there needs to be some way to separate the sick from the well.

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  • Artificial Intelligence Tools for Refining Lung Cancer ...

    2020-11-27 · In line with these observations, the Dutch Belgian Randomized Lung Cancer Screening trial (NELSON) randomized a total of 15,600 participants to undergo CT screening at baseline, year 1, year 3, and year 5.5 or no screening. At 10 years of follow-up, lung-cancer mortality was 2.50 deaths per 1000 person-years in the screening group and 3.30 ...

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  • flour mill machine - Flour Mill 80 To 120 Kg Per Hour ...

    Manufacturer of flour mill machine - Flour Mill 80 To 120 Kg Per Hour, Flour Sieving Machine-Circular, Powder Sieving Machine and Vibratory Sieve offered by …

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  • Field Portable X-Ray Fluorescence (pXRF) Spectrometry for ...

    2021-4-7 · In this study, we evaluate the use of field portable X-ray fluorescence (pXRF) as a screening tool for dust source characterisation at two sites in Greenland, a natural site near Kangerlussuaq influenced by dust generated by the Greenland Ice Sheet and an anorthosite mine site located 80 km from Kangerlussuaq. Measurements of ground surface samples were done ex-situ in LDPE plastic …

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  • Actinobacterial strains recognition by Machine learning ...

    2019-2-28 · Recognition of actinobacterial species on solid culture plates is an error-prone and time-consuming process which retard all the down-stream process after the isolation step. In this paper, we propose an optimized solution for the mentioned problem by using machine learning and image processing algorithms to diminish the cost and time and increase the accuracy of the detection. Three …

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  • Application of Data-Driven Iterative Learning Algorithm in ...

    Deep learning technology has received extensive consideration in recent years, and its application value in target detection is also increasing day by day. In order to accelerate the practical process of deep learning technology in electric transmission line defect detection, the current work used the improved Faster R-CNN algorithm to achieve data-driven iterative training and defect ...

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  • Screening of Materials and Types of Screens – IspatGuru

    2015-10-16 · Screening of Materials and Types of Screens. satyendra; October 16, 2015; 0 Comments ; holes, inclination, motion, panel, Screen, Screenability, screening, sieve,; Screening of Materials and Types of Screens. Size control is done (i) to prevent undersize in the feed from blocking the next size reduction stage (scalping), (ii) to prevent oversize from moving into the next size reduction or ...

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  • Crystals

    High-performance cementitious composites with self-compacting characteristics are gaining due importance in meeting the challenges of the modern world. This experimental study deals with developing high-strength self-compacting cement mortar composites containing a binary blend of silica fume and fly ash. Seven specimens series were prepared with fly ash (FA), ranging from 17.5% to 25%, and ...

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  • (PDF) Drought and heat stress tolerance screening in

    H + D stress decreased the endosperm cell division rate and shortened the grain-filling duration Pradhan et al., 2012a;Prasad et al., 2011), more so during the post-anthesis stage than the booting ...

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  • Pharmacophore features for machine learning in ...

    2019-5-27 · Accuracy was to evaluate how many molecules were correctly classified. The recall rate was the ratio of positives that were correctly predicted. The precision rate was the ratio of actual positives among those predicted positive. The F value was the harmonic average of the recall rate and precision rate. Metrics were calculated as Eqs. –:

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  • Improving the quality of crushed sands by screening off ...

    Download Citation | Improving the quality of crushed sands by screening off very fine materials | In rock processing plants with comminution circuits, crushed sands in the size range 0/2, 0/3 or 0 ...

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  • Breast Cancer Screening (PDQ®)–Health Professional

    2021-6-17 · Note: Separate PDQ summaries on Breast Cancer Prevention, Breast Cancer Treatment (Adult), Male Breast Cancer Treatment, and Breast Cancer Treatment During Pregnancy are also available.. Mammography is the most widely used screening modality for the detection of breast cancer. There is evidence that it decreases breast cancer mortality in women aged 50 to 69 years and that it …

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  • Materials discovery and design using machine learning ...

    2017-9-1 · Machine learning is applied in materials design and discovery mainly to solve problems of regression, classification, clustering and probability estimation. In addition, machine learning also exhibits good performance in solving problems involving correlation, sorting, and so forth.

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  • Efficient deep learning model for mitosis detection using ...

    2018-3-1 · The area under the curve is 0.875 (green line denotes the reference line). The results of Table 5 suggest that the proposed model achieves the high precision, F-score and recall value in comparison with the existing other methods. High true positive rate or precision signifies more accurate results for mitosis detection.

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  • Sieve, Sifter, and Sieve Breakage Detector - TSUKASA ...

    A sieve set in an inline type sifter built in an automatic powder feeding line cannot be inspected before a production process ends. Accordingly, in the case where breakage of the sieve occurs, and thus screening function is deteriorated, or broken pieces or foreign substances are mixed into the production, breakage time can not be determined.

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  • Automated sorting of live transgenic embryos

    The machine functions between 80 and 99% accuracy when sorting C. elegans. The variability in the sorting accuracy is due to the size differences between C. elegans L4 larvae and Drosophila embryos.

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  • Improving the quality of crushed sands by screening off ...

    Download Citation | Improving the quality of crushed sands by screening off very fine materials | In rock processing plants with comminution circuits, crushed sands in the size range 0/2, 0/3 or 0 ...

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  • Microplastic distributions in a domestic wastewater ...

    2021-1-15 · Despite the efficient removal rates, WWTPs are considered an entrance route for MPs into the environment due to the large volumes discharged (Talvitie et al., 2017a). A recent study reported emissions of up to 1.83 × 10 10 MPs day −1 (~6.7 × 10 12 MPs annually) from a single, medium-sized (30–50,000 m 3 /day) WWTP (Leslie et al., 2017).

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  • Thermo Fisher Scientific - US

    Thermo Fisher Scientific enables our customers to make the world healthier, cleaner and safer.

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  • Advanced Science: Early View - Wiley

    A plasmonic biosensor based on surface-enhanced infrared absorption is demonstrated for rapid, label-free, and ultrasensitive detection of cancer biomarker miR-155. It is discovered that the limit of detection of the biosensor can be greatly broken by using …

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  • ONLINE TYPING TEST - Test WPM Speed and Accuracy

    Get FULL access to ALL our free Online Typing Test special features, for LIFE. Improve WPM speed and accuracy. Access Typing Games. Create typing Groups. Access all typing test history and top 100. TEST STARTS when you begin typing and ends when time is up. SPECIAL FEATURES (grey buttons above) are explained below.

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  • Accuracy of first‐trimester combined test in screening for ...

    2016-8-23 · Test results. The screen-positive rate, with 95% CIs, of fetuses with abnormal or normal karyotype on screening with the previously reported algorithm 1 is shown in Table 2.At a risk cut-off of 1 in 100 for trisomy 21, 18 or 13, at the gestational age of screening, the observed FPR was 4.6% and the DR was 92%, 96% and 93% for trisomies 21, 18 and 13, respectively.

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  • Manual vs. Automatic Material Testing Machines: Which is ...

    2021-6-29 · Here, the automatic machine controls the force application within a very narrow band – which smooths that curve and provides a more accurate result compared to manual control. The overall better functionality and real-world performance of automatic machines bring superior accuracy, consistency and repeatability to the testing process. No ...

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  • Healthcare Technology - Latest Developments - HealthTimes

    2017-4-4 · The software has been shown to be accurate up to 95% of the time compared to the radiologist accuracy rate of approximately 80%. Medical Sieve will be able to free up valuable time for radiologists to focus on the more complex cases and will be a …

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  • New coronavirus test is imperfect step toward mass

    2020-5-12 · A new type of coronavirus test offers a cheaper, quicker way to screen for infections, moving the U.S. toward the kind of mass screening that experts say is essential to returning millions of ...

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  • Obstructive sleep apnea screening from unprocessed ECG ...

    2021-7-1 · Therefore, early and accurate diagnosis is crucial. Considering these problems, and because the effects of apnea can be seen in other physiological signals, such as heart rate variation (HRV), oxygen saturation, and respiratory effort signals, researchers have been attempting to develop ways to detect sleep apnea with fewer signals , , .

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  • Screening of Materials and Types of Screens – IspatGuru

    2015-10-16 · Screening of Materials and Types of Screens. satyendra; October 16, 2015; 0 Comments ; holes, inclination, motion, panel, Screen, Screenability, screening, sieve,; Screening of Materials and Types of Screens. Size control is done (i) to prevent …

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  • Marpé Technologies

    Marpé Technologies is a science based company developing innovative scanners for early detection of skin cancer. Prototype scanners are operating at the Tel Aviv Sourasky Medical Center and the Bnei Zion Medical Center in Haifa, both leading hospitals in Israel, indicating the …

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  • Automated sorting of live transgenic embryos

    The machine functions between 80 and 99% accuracy when sorting C. elegans. The variability in the sorting accuracy is due to the size differences between C. elegans L4 larvae and Drosophila embryos.

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  • High Throughput Methods in the Synthesis,

    Follow-up analysis of the data using machine learning allowed weights, reflecting impact on surface area, to be assigned to each synthesis variable. The screening was repeated from scratch for the zinc analog of HKUST-1, but using the parameter weights determined from Cu-HKUST-1, and this yielded crystalline samples within a single generation.

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  • P&Q University Lesson 8- Screening : Pit & Quarry

    2019-10-11 · At 45 to 50 ft. per minute (and at a specific tonnage), a horizontal screen will experience diminished capacity due to a greater depth of bed. Alternatively, on a 20-degree incline and at 70 to 75 ft. per minute travel rate, an incline screen will deliver up to 25 percent more capacity than a linear-stroke horizontal machine.

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  • flour mill machine - Flour Mill 80 To 120 Kg Per Hour ...

    Manufacturer of flour mill machine - Flour Mill 80 To 120 Kg Per Hour, Flour Sieving Machine-Circular, Powder Sieving Machine and Vibratory Sieve offered by Jinendra Engineering Works, Indore, Madhya Pradesh.

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  • Maximizing gain in high-throughput screening using ...

    2018-2-21 · Iterative screening has emerged as a promising approach to increase the efficiency of screening campaigns compared to traditional high throughput approaches. By learning from a subset of the compound library, inferences on what compounds to screen next can be made by predictive models, resulting in more efficient screening. One way to evaluate screening is to consider the cost of screening ...

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  • V Type High Efficiency Mixer - Unitfine Machinery Co.,Ltd

    2021-8-18 · The V Type High-Efficiency Mixer by Unitfine is among the top of the industrial line mixers in the market. Also known as V-shell blenders or V-cone mixers, you can guarantee that what you get is top quality and high-efficiency blender with no …

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  • Modelling of screening operations - ScienceDirect

    1988-4-1 · CROWDED SCREENING Crowded screening occurs when the flow rate is above a critical level Wc such that the material forms a bed so thick that only particles immediately in contact with the screen are capable of passage. As long as the upper layers are able to replenish the contact layer, the mass flow rate of passage remains constant.

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  • Determination of the specific breakage rate parameters ...

    2016-7-1 · An inspection of the specific breakage rate data presented in Table 1, Table 2, Table 3 will show that it will be grossly incorrect to say that the specific breakage rate does not vary with grinding time. It can be seen that the value of k 1 for the first grinding time period (first experiment) is generally much greater than the value of k 1 for any other time period.

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  • Makhana Machines - Makhana Packing Machine

    Makhana Popping Machine. Established in 2011, Kalyan Machines is one of the leading and professional automatic Makhana (Foxnut) processing line manufacturers in India. With the aid of advanced technology, our factory now brings you quality and precise products at the most competitive price.

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  • A high throughput molecular screening for organic ...

    2019-12-10 · OFET is a primary element driving logical circuits, such as displays, in electronic devices, as well as a pilot device for evaluating the charge carrier mobility (μ) of an organic semiconductor in the in-plane direction (parallel to the substrate). 64,65) In the early stage of OFET research in the 1990s–2000s, pentacene, an acene molecule with five-fused benzenes, was used extensively for ...

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  • New coronavirus test is imperfect step toward mass

    2020-5-11 · HOW ACCURATE IS THE TEST? The new test is expected to detect about 80% of active COVID-19 infections, according to the FDA. That accuracy rate is …

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  • Identifying candidate hosts for quantum defects via data ...

    2020-8-18 · While the accuracy of the predicted band gap sizes relative to experimental values is not mentioned by the authors, roughly 93% of the machine-learning …

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  • Cervical Cancer Screening (PDQ®)–Health Professional ...

    2021-3-24 · Both incidence and mortality from cervical cancer have sharply decreased in a number of large populations after the introduction of well-run screening programs.[17-20] In Iceland, the mortality rate declined by 80% for more than 20 years, and in Finland and Sweden by 50% and 34%, respectively.[17,21] Similar reductions have been observed in ...

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  • QPix 400 Series Microbial Colony Pickers, Microbial ...

    Microbial screening colony picker with sample tracking and plate handling . The QPix® 400 Series Microbial Colony Pickers combine intelligent image analysis with precise automation for fast and efficient screening of large libraries. Capable of picking up to 3000 colonies per hour, it …

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  • Machine learning for screening prioritization in ...

    2020-4-2 · Improving the speed of systematic review (SR) development is key to supporting evidence-based medicine. Machine learning tools which semi-automate citation screening might improve efficiency. Few studies have assessed use of screening prioritization functionality or compared two tools head to head. In this project, we compared performance of two machine-learning tools for potential use in ...

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  • Cost-Effectiveness Analysis of a Mobile Ear Screening and ...

    2015-9-25 · Indigenous Australians experience a high rate of ear disease and hearing loss, yet they have a lower rate of service access and utilisation compared to their non-Indigenous counterparts. Screening, surveillance and timely access to specialist ear, nose and throat (ENT) services are key components in detecting and preventing the recurrence of ear diseases.

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  • Separation processes - processdesign

    2016-2-23 · For example, if the vapor rate is too high, flooding will occur. However, it is not safe to operate on the flooding line. Instead, columns are typically designed for 80% of flooding at the maximum flow rate. Obtain a new velocity with this 80%, and use the …

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  • Liver Organoids: Recent Developments, Limitations and ...

    2021-5-5 · The LSECs line the sinusoid and interface the circulation with hepatocytes. They are highly endocytotic ( 55 ) and involved in both development ( 56 ) and regeneration ( 57 ) of the liver. In the adult liver LSECs make up 2.5% of the parenchyma, surrounding the single cell cords of hepatocytes on their basolateral surface and found in close ...

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  • fine mesh powder screen

    2021-1-24 · Here at HK Technologies, we have been sieving powder metal for quite some time. Our Ultrasonic Sieving Systems allow for sieving very fine atomized powders – down to 20 micron on conventional wire mesh and in some cases finer –using electroformed material provided by PrecisionForm, Inc. As the 3D printing industry has exploded, so has the need for finer powders.

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  • Aspartate/asparagine-β-hydroxylase: a high-throughput

    2020-5-26 · The human 2-oxoglutarate dependent oxygenase aspartate/asparagine-β-hydroxylase (AspH) catalyses the hydroxylation of Asp/Asn-residues in epidermal growth factor-like domains (EGFDs). AspH is ...

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  • Spice Processing Machine - Self Suction Pulverizer with ...

    This high performing machine is designed for precise grading or sizing of wet a well as dry applications. It ensures to deliver high throughput rates along with better accuracy. It can be availed in a range of sizes up to 60″ in optimum stainless-steel contact parts to ensure …

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  • Machine Learning for Surgical Phase Recognition: A ...

    2 天前 · utomation of phase recognition based on data inputs is essential for optimization of workflow, surgical training, intraoperative assistance, patient safety, and efficiency. Methods: A systematic review was performed according to the Cochrane recommendations and the Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement. PubMed, Web of Science, IEEExplore, …

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  • Recommendation: Abdominal Aortic Aneurysm: Screening ...

    2019-12-10 · An AAA is typically defined as aortic enlargement with a diameter of 3.0 cm or larger. The prevalence of AAA has declined over the past 2 decades among screened men 65 years or older in various countries such as the United Kingdom, New Zealand, Sweden, and Denmark. 1-10 Population-based studies in men older than 60 years have found an AAA prevalence ranging from 1.2% to 3.3%. …

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  • The safety and feasibility of the screening for ...

    2021-6-11 · Furthermore, compared with the usual screening in 2019, ROP screening assisted by telemedicine network in 2020 had smaller gestational age (32w VS 33w, p<0.001) and lower birth weight (1780 g VS 1900 g, p = 0.001). However, of the 267 infants screened, 18(6.7%) had ROP while the percentage of ROP screened in 2019 was the same (44[6.7%]).

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  • MARC Technologies » Haver & Boecker W.S. Tyler Sieve ...

    Sieve Pans for Dry and Wet Sieving. Sieve pans collect the sieve underflow of bulk material. These are the fine particles. Please note that you need test sieves with discharge nozzle for wet sieving. Sieve pans with diameters up to 203 mm are equipped with bevel bottoms, larger sieve pans made from stainless steel with plane bottoms.

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  • Maternal Serum Screening, Second Trimester

    2020-1-14 · Maternal serum screening is a group of tests used in the second trimester of pregnancy to help evaluate a woman’s risk of carrying a baby with chromosome disorders, including Down syndrome (trisomy 21) or Edwards syndrome (trisomy 18), or neural tube defects such as spina bifida or a condition called anencephaly.. The tests are often combined into a triple or quad screen because their value ...

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  • Modelling compound cytotoxicity using conformal

    The average accuracy for the toxic compounds in the test set and the training set, using the same internal validation as described before, were in both cases 80%. The same close correspondence can be seen for the non-toxic class where the average accuracy from internal validation and …

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  • RUSSELL FINEX

    2020-11-11 · SA production line standards reducing organic material in waste water, lowering contaminated waste water disposal costs. Mr Itskos stated, “What impressed us about Russell Finex equipment was not just the high capacity and accuracy of separation but also the large variety of machines available. If

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  • Challenges for mitigating bias in algorithmic hiring

    2019-12-6 · s010n. Employers have been particularly eager to figure out a way to automate the screening stage in the hiring pipeline. Broadly speaking, there are four stages in the hiring p­rocess: sourcing ...

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  • Simultaneous Comparison of Two Roller Compaction ...

    2017-5-24 · A new dry granulation technique, gas-assisted roller compaction (GARC), was compared with conventional roller compaction (CRC) by manufacturing 34 granulation batches. The process variables studied were roll pressure, roll speed, and sieve size of the conical mill. The main quality attributes measured were granule size and flow characteristics. Within granulations also the real …

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  • Vibrating Screen Working Principle

    2015-7-26 · Source: This article is a reproduction of an excerpt of “In the Public Domain” documents held in 911Metallurgy Corp’s private library. screening-capacity screen-capacity vibratory-screen-design-vibrating-screen-types-selection Screen Frame Sizes and Scale-Up …

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  • Factorial design study of total petroleum contaminated ...

    2021-2-5 · Land farming technique was used to treat hydrocarbon contaminated soil collected from a crude oil spill sites in Edo State, Nigeria. Calibrated standard auger was used to collect soil samples from the site at depth below 30 cm. The samples were characterized and classified. Cow dung and NPK fertilizer were added as additives to complement the nutriments of the soil samples before total ...

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  • Risk Assessments at Closed Small Arms Shooting Ranges

    2019-12-27 · Risk Assessments at Closed Small Arms Shooting Ranges Need to Consider Lead in Soil and in Lead Bullet and Shot Sources Jimmy L. Spearow1 and C.L. Tsao2, 1Department of Toxic Substances Control/Cal EPA, Sacramento, CA, United States.2California Department of Fish and Wildlife, Sacramento, CA, United States OBJECTIVE

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  • Coulter Principle, Counting and Sizing Particles - Beckman ...

    The Coulter Principle (1954-1955) While under contract to the United States Navy in the late 1940s, Wallace H. Coulter developed a technology for counting and sizing particles using impedance measurements. The technology was principally developed to count blood cells quickly by measuring the changes in electrical conductance as cells suspended in a conductive fluid passed through a small …

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  • Methodology for a Variable Rate Control Strategy ...

    2018-4-25 · Purpose Continuous manufacturing (CM) promises unrestricted scale up of production volume through runtime, together with lower product quality variability through stricter process control. However, unforeseen incidents that disrupt the process’ steady state or even force temporary shutdown of the line may threaten this promise. A thorough, variable rate control strategy that assures constant ...

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  • Tuning for optimal performance in angle control ...

    Advances in reducing the sizes of device structures and line widths place increasing demands on the accuracy of dopant placement and the control of dopant motion during activation anneals.

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  • Bulk and Custom Services - Sigma-Aldrich

    Customized packaging and labeling, custom package sizes, safe and smart packaging solutions. We make ingenuity accessible for you with our production materials and custom services. Explore our comprehensive range of high-quality products, request custom-blended options, and order any quantities from a few grams to multi-metric tons.

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  • New frontiers for the materials genome initiative

    2019-4-5 · The Materials Genome Initiative (MGI) advanced a new paradigm for materials discovery and design, namely that the pace of new materials deployment could be accelerated through complementary ...

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  • effect of increasing temperature on crop photosynthesis ...

    Introduction. Global land surface temperatures are increasing due to rising atmospheric CO 2 from anthropogenic emissions that are causing climate change, and with this comes the challenge of meeting food and fuel supply demands under more stressful crop growing conditions. Despite a drop in emissions associated with the coronavirus pandemic of 2020 (COVID-19; Le Quéré et al., 2020), global ...

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  • Microfluidic formation of crystal-like structures - Lab on ...

    2021-5-14 · Microfluidic formation of crystal-like structures F. Del Giudice, G. D'Avino and P. L. Maffettone, Lab Chip, 2021, 21, 2069 DOI: 10.1039/D1LC00144B This article is licensed under a Creative Commons Attribution 3.0 Unported Licence. You can use material from this article in other publications without requesting further permissions from the RSC, provided that the correct acknowledgement is …

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  • Elevated Concentrations of U and Co-occurring Metals in ...

    2015-7-9 · The chemical interactions of U and co-occurring metals in abandoned mine wastes in a Native American community in northeastern Arizona were investigated using spectroscopy, microscopy and aqueous chemistry. The concentrations of U (67–169 μg L–1) in spring water samples exceed the EPA maximum contaminant limit of 30 μg L–1. Elevated U (6,614 mg kg–1), V (15,814 mg kg–1), and As …

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  • Specific microbiome-dependent mechanisms underlie the ...

    2016-5-6 · Samples of 0.5 ml gas from the tube headspace were injected into a 182.88 cm × 0.3175 cm × 2.1 mm packed Supelco analytical-45/60 Molecular sieve 5 …

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