use of ultraviolet light for disinfection of drinking water

... Groundwater Supply Groundwater may move into a wetland via springs or seeps (groundwater discharge) and water from the wetland may seep into the groundwater (groundwater recharge) Groundwater ... water level in the wetland is above the water table of the surrounding soil Recharge is important for replenishing aquifers for water supply At some sites, both recharge and discharge occur For ... features of the landscape that cause water flow into wetlands, thus determining the quantity and quality of water that a wetland receives (Bedford 1999) Winter (1992) defined the HGS in terms of surface...

Ngày tải lên: 11/08/2014, 09:21

... basic information that can be used to manage and evaluate moist-soil management units for wintering waterfowl foraging habitat The basis for much of the information presented is from the Waterfowl ... preferred water depth for foraging ranges from ½ to 12 inches Food resources covered by more than 18 inches of water are out of the reach of dabbling ducks These factors should be used to modify ... calculating the duck use- day value for moist-soil habitat, the LMVJV assumed an average of about 400 pounds per acre of native seeds were available to waterfowl Table LMVJV waterfowl foraging capabilities...

Ngày tải lên: 21/02/2014, 12:20

... is, for certain, an underestimation of the leptospirosis problem due to lack of awareness and under-recognition through a lack of proper use of diagnostic tools The common mode of transmission of ... 95°C for followed by 35 cycles of amplification comprising of denaturation (94°C for 30 sec), annealing (58°C for 30 sec) and primer extension (72°C for min) steps and a final extension of at ... sequences of strains Fiocruz L1-130 and Lai 56601 [22,23] (Table 2) The Primer software [24] was used to design the PCR primers for the amplification of the candidate loci The PCR amplifications of...

Ngày tải lên: 08/08/2014, 19:20

... and negative likelihood ratios for TTE by surgical classification of RMCT patients are shown in Table The diagnostic accuracy for RMCT was 96.7% for TTE and 100% for TEE compared with surgical ... for diagnosing RMCT, except for complete RMCT, and a high specificity for diagnosing all types of RMCT It also showed a very high positive likelihood ratio and low negative likelihood ratio for ... thickening of mitral valve leaves and non-uniform, non-uniform echo dense and valve prolapse The arrow indicates the site of chordae rupture and mitral valve prolapse Wu et al Journal of Cardiothoracic...

Ngày tải lên: 10/08/2014, 09:22

... CSIC, 1998) The results of erosion potential classification - Based on Binh Dinh profile’s file (Vietnam Association of Soil Sciences, 1997), values of K for 117 hill soil profiles throughout the ... (4) n1: The percentage of coarse sand (%); n2: The percentage of grain force from 0.1mm to 0.002mm (sand + limon); n3: The percentage of clay (%); The numerical value Y of the flow energy (FE) ... Table - The results of calculating average values of the factors participated in flow energy analysis and average values of Y for river basins are shown in tables and VNU Journal of Science, Earth...

Ngày tải lên: 13/02/2014, 12:20

... variability of the subjects vaccinated, the nature of the mycobacteria endemic in different parts of the world, the use of different strains of BCG for immunization, and the use of different doses of ... been rifampin resistance because of the pivotal role of rifampin in the treatment of tuberculosis, the conserved nature of the genetic basis for resistance (Ͼ 96% of rifampin resistance in M tuberculosis ... (Mantoux method) into the volar or dorsal surface of the forearm Other areas may be used, but the forearm is preferred The use of a skin area free of lesions and away from veins is recommended The...

Ngày tải lên: 15/02/2014, 12:20

... the light regime imparted selective forces on the composition of the vegetation of the polar regions Plants respond to day-length, light quantity, and light quality, all of which are important for ... Wetlands 23 (formation of a new stream channel and abandonment of the old channel), and the formation of crevasse splays (a sedimentary deposit that forms in response to a breach of a stream channel ... supplied specifically for the purpose of being entered and executed on a computer system, for exclusive use by the purchaser of the work Duplication of this publication or parts thereof is permitted...

Ngày tải lên: 18/02/2014, 20:20

... collect web frequencies for queries of the form “head joining term modifier” We did not collect queries of the form “modifier joining term head”; in the majority of paraphrases of noun phrases the ... algorithms perform best at the task of using vectors of web-based n-gram frequencies to predict the semantic relation For our experiments we used the set of 600 labeled noun-modifier pairs of Nastase ... mechanisms of these different 80 Related Work Much of the recent work conducted on the problem of assigning semantic relations to noun phrases has used the web as a corpus The use of hit counts...

Ngày tải lên: 20/02/2014, 12:20

... stands for content word lemmata, WS for all lemmata, POS for POS information, and PP for POS and punctuation information In the CL-experiments, we did not control for the potential contribution of ... law and science, both of which tend to contain texts of argumentative types The frequency of infinitives of auxiliaries reflects both the use of passive voice, which is formed with the auxiliary ... least for English) for their output to be used as the basis for a classification, whereas robust, reliable parsers are hard to find Another source of information would have been the position of...

Ngày tải lên: 22/02/2014, 03:20

... consists essentially of the following two types and four forms, the latter of which can be subdivided into numerous subforms for clinical purposes; only five subforms are required for epidemiological ... respective localisations of the first lesion of primary and that of secondary disease In explanation of the localisation of the first lesion of primary disease in the absence of acquired resistance ... demonstration of the truth of this law is to be found in the study of a large series of cases (I have personally observed several hundreds) in which the course of the primary type of the disease...

Ngày tải lên: 06/03/2014, 04:20

... in this report was prepared for the Office of the Secretary of Defense (OSD) This research was conducted under the auspices of the Forces and Resources Policy Center of the RAND National Defense ... Army for providing the data we used in our analysis  We especially thank Col James Campbell of the DoD Office of Diversity Management and Equal Opportunity for his help in the production of this ... Leaders OMS Order of Merit score OPMS Officer Personnel Management System OSD Office of Secretary of Defense OTS Officer Training School PPS physical program score ROTC Reserve Officers’ Training...

Ngày tải lên: 06/03/2014, 21:20

... strategy focuses on earning contractual interest; frequency of expected sales out of the portfolio and reasons for sales; and whether debt investments sold are held for an extended period of time ... management of a portfolio to realise fair value changes; management and evaluation of performance of a portfolio on a fair value basis; and trading intention (IFRS retains the IAS 39 concept of ‘held -for- trading’) ... underlying pool of instruments This condition would be met in respect of a tranche if, for example, in the event of the underlying pool of instruments losing 50% as a result of credit losses,...

Ngày tải lên: 07/03/2014, 16:20

... relationships of the arterial trunks in space the position of the heart and the orientation of its apex Cardiac Description the segmental anatomy of the heart the classification of the cardiac ... arrangements.’’ Visceral Situs William T Mahle, MD Associate Professor of Pediatrics Emory University School of Medicine Norman H Silverman Stanford University Lucile Packard Children’s Hospital Ventricular ... Cardiac Description the segmental anatomy of the heart the classification of the cardiac lesion the description of the cardiac lesion Left and Right For cardiac chambers: ‘‘left’’ refers to morphologically...

Ngày tải lên: 14/03/2014, 09:20

... international agreement Use of a fourth character in the classification allows for more comprehensive studies of the causes of illness and disability Efforts have been made to show most of the diagnostic ... ICD-DA Adaptation of existing record systems may be more appropriate for some national systems than introduction of the type of form shown below, but whatever provision is made for use of ICD-DA, allowance ... consulted to ensure correct use of the categories and subcategories in Chapter II Use of the second edition of the International Classification of Diseases for Oncology (ICD-O) For certain morphological...

Ngày tải lên: 15/03/2014, 11:20

... the diversity of forms of CWT For the purposes of this book, CWT is defined as a form of leisure travel undertaken for the purpose of hunting or shooting game animals, or fishing for sports fish, ... Department of Geography, University of Waterloo, 200 University Avenue West, Waterloo, Ontario, Canada N2L 3G1 Email: jpdawson@fes uwaterloo.ca Gordon McL Dryden, School of Animal Studies, Faculty of ... study of hunting whitetail deer on New Zealand’s remote Stewart Island point to the irony of the peripheral location of the island being the attraction for hunters, but because of the lack of services...

Ngày tải lên: 16/03/2014, 12:20

... dataset Briefly, a positive review has a rating of ≥ 3.5 (out of 5) or ≥ (out of 4), whereas a negative review has a rating of ≤ (out of 5) or ≤ 1.5 (out of 4) 12 The curves are not shown due to space ... center our discussion of related work around the four types of features we will explore for polarity classification Higher-order n-grams While n-grams offer a simple way of capturing context, ... features that not fall into any of the above categories For instance, instead of representing the polarity of a term using a binary value, Mullen and Collier (2004) use Turney’s (2002) method to...

Ngày tải lên: 17/03/2014, 04:20

... we are forced to provide different formulae expressive of the each meaning of each modal particle For example, if we assign the formula (fl) to the expression %hika nai" which consists of the ... selecting apropriate reactions (2) [type of object] Analysis results of aspect or tense are used for determining the type of objects The subordinate clause of (s23) describes a general character ... scope of negation is transferred, (3) Analysis of the implicative meaning sometimes cause the change of logical expression There remains, however, the problem of taking the individuality of each...

Ngày tải lên: 24/03/2014, 01:21

... Joseph Kruskal 1983 An overview of sequence comparison In David Sankoff and Joseph Kruskal, editors, Time Warps, String Edits and Macromolecules: The Theory and Practice of Sequence Comparison, pages ... dialectology in Irish Gaelic In Proc of the European ACL, pages 60-67, Dublin -John Nerbonne and Wilbert Heeringa 1999 Computational comparison and classification of dialects Zeitschrift fiir Dialektologie ... Proceedings of EACL '99 Hollum Nes ~ermon~koog Oost-Vli~ Renesse • L¢ late ',i q Kerkrade ,~ = , Bael~ Figure...

Ngày tải lên: 24/03/2014, 03:20

... unsaturated zone to form Fe(III), which may in turn act as electron acceptor for oxidation reactions These processes may be important in case of water table uctuation leading to formation of Fe(III) oxides ... tracers may be used to track the partitioning, transformation and mineralization of organic contaminants The use of 14C labelled contaminants has been effective in several wetland studies for pentachlorophenol ... M.P., 1995 Effect of loading rate and planting on treatment of dairy farm wastewaters in constructed wetlands Removal of oxygen demand, suspended solids and fecal coliforms Water Res 29, 1726...

Ngày tải lên: 28/03/2014, 19:20

... entered into force, pursuant to Article 4(1) of the Nice Agreement of June 15, 1957, and of the Stockholm Act of July 14, 1967, of that Agreement, prior to the entry into force of the present ... the framework of the Paris Union for the Protection of Industrial Property They have adopted and apply the Nice Classification for the purposes of the registration of marks Each of the countries ... the evaluation of the extent of the protection afforded to any given mark or the recognition of service marks (2) Each of the countries of the Special Union reserves the right to use the Classification...

Ngày tải lên: 30/03/2014, 06:20