institute of environmental sciences leiden

Ngày tải lên: 15/03/2014, 12:20

Ngày tải lên: 29/03/2014, 14:20

... type of pollutants. Effective accumu- lators of pollutants are mollusks, often applied as bioin- dicators of water pollution with heavy metals [55,56]. The properties of some populations of ... are used more and more often to determine the level of environmental pollution. Being components of ecosystems, they can provide valuable information on the degree of environmental degradation ... most often in analyses of atmospheric depositions, soil quality and wa- ter purity. Responses of trees and shrubs to the presence of pollutants are also observed. The assimilatory organs of...

Ngày tải lên: 07/10/2012, 09:20

... highly immunogenetic antigens. The severity of the disease might be related to the number of the larvae present in the eye and by the immune response of the host. Figure 1: Ocular toxocariasis ... presence of specific IgG in the serum (ELISA test, 90% specificity and 91% sensibility). Nevertheless the absence of specific antibodies in the serum does not exclude the diagnosis of ocular ... J. Med. Sci. 2009, 6 http://www.medsci.org 130 The major causes of visual acuity loss are: - se- vere vitreitis (52.6% of the cases), - cystoid macular edema (47,4%) and - tractional retinal...

Ngày tải lên: 03/11/2012, 11:06

... administered because of its property to cross the blood-brain and blood-ocular barrier. Cau- tion should be made if administered to children, be- cause it may cause dental changes. Ciprofloxacin (1,5 ... disease at 500 mg/day for 3 to 5 days. Immunodeficient patients need a more prolonged course of treatment, usually up to 4 months. Ocular lesions are treated with antibiotics and with topical...

Ngày tải lên: 03/11/2012, 11:06

Ngày tải lên: 24/01/2013, 14:29

... generating a report. One of the common formats for interchange of formatted data is ’tab delimited’ where each line corresponds to a single record. The individual fields of the record are separated ... transitions from non-white space to white space characters. 4 Massachusetts Institute of Technology Department of Electrical Engineering and Computer Science 6.087: Practical Programming in ... information about citing these materials or our Terms of Use, visit: http://ocw.mit.edu/terms . Problem 3.4 ’wc’ is a unix utility that display the count of characters, words and lines present in a file....

Ngày tải lên: 25/04/2013, 08:07

... resort city of Da Lat § Construction of the map for good management of environmental quality in tourist areas including the city of Da Lat: § Distribution map of the tourist areas city of Da Lat. § The ... map of environmentla air quality tourist areas city of Da Lat. § A map of the surface water environmental quality in tourist areas in Da Lat. § Subject to the four groups of measures to manage environmental ... the current state of environmental quality of surface water in the resort city of Dalat in general are now seriously polluted. If in the future there is no solution, the risk of tourist areas...

Ngày tải lên: 25/04/2013, 08:21

Ngày tải lên: 07/09/2013, 13:45

Ngày tải lên: 24/10/2013, 00:04

... Approximation of f at x 0 Quadratic Approximation of f at x 1 Fast convergence of New- ton’s method w/ α k =1. Given x k , the method ob- tains x k+1 as the minimum of a quadratic approxima- tion of f ... Approximation • Role of convergence analysis • Role of rate of convergence analysis • Using an existing package to solve a nonlinear programming problem OPTIMAL CONVERGENCE RATE • The value of α k that ... Solution of systems of n nonlinear equations with n unknowns − Model Construction – Curve Fitting − Neural Networks − Pattern Classification STEEPEST DESCENT AND NEWTON’S METHOD x 0 Slow convergence of...

Ngày tải lên: 26/10/2013, 17:15

... IN HANOI EXPERIENCE OF THE INSTITUTE OF ENERGY IN THE PREPARATION OF THE RENEWABLE MASTER PLAN Presented by: Nguyen Duc Cuong Institute of Energy Hanoi, 3/2008 Institute of Energy 1. Introduction 9 ... (development of RE Master Plan) Institute of Energy Contents of Presentation 1. Introduction 2. Main Contents of RE Master Plan and Some Preliminary results 3. Experience Institute of Energy Alternative ... first draft report has been prepared by Institute of Energy Institute of Energy THANK YOU FOR YOUR ATTENTION! Institute of Energy Present status review Share of RE electricity in total power generation...

Ngày tải lên: 24/01/2014, 03:20

... of this issue: “A small number of flaws in software programs are responsible for the vast majority of successful Internet attacks…. A few software vulnerabilities account for the majority of ... None of these tests by themselves will provide a complete picture of the network or its security posture. Table 3.1 at the end of this section summarizes the strengths and weaknesses of each ... organization to alert other security officers, management, and users that network mapping is taking place. Since a number of these test mimic some of the signs of attack, the appropriate manages...

Ngày tải lên: 14/02/2014, 08:20

... 860–8555, Japan, c Department of Prevention and Environmental Medicine, Faculty of Life Sciences, K umamoto University, 1–1–1 Honjo, Ku- mamoto 860–8556, Japan, d Department of Health Sciences, Faculty of Medi cal Sciences, ... Atsushi Ueda c a Department of Biomedical Laboratory Sciences, Faculty of Life Sciences, Kumamoto University, 4–24–1 Kuhonji, Kumamoto 862– 0976, J apan, b Graduate School of Science and Technology, ... and M iz umoto, Y. (2006) Estimation of Intake Level of Di (2-ethylhecyl) ph- thalate (DEHP) of Japanese pregnant woman based on measurement of concentrations of three urinary metabolites. Jpn....

Ngày tải lên: 17/02/2014, 22:20

... 3 Faculty of Humanities Part 4 Faculty of Information and Communication Technology Part 5 Faculty of Management Sciences Part 6 Faculty of Science Part 7 Faculty of The Arts Part 8 Distance Education ... members: Head of Department: Prof K Rajah - BSc (Chemistry) (University of Salford, UK),   MSc (Chem/ChemicalEngineering)(University of Salford,UK), PhD (Technology Transfer) (University of Reading, ... 1,000 3 PARTS OF THE PROSPECTUS Students' Rules and Regulations Part 1 Faculty of Economics and Finance Part 2 Faculty of Engineering and the Built Environment Part 3 Faculty of Humanities ...

Ngày tải lên: 18/02/2014, 08:20

... 0.5–1% of the popu- lation and causes progressive joint destruction that leads to the restriction of activities of daily living and deterioration of quality of life. Although the patho- genesis of ... 0.5–1% of the population. RA causes progressive joint destruction that leads to the restriction of activities of daily living and deterioration of quality of life. Although the pathogenesis of RA ... factors are responsible for 50–60% of the risk of devel- oping RA. Thus, environmental factors may explain the remaining risk of developing RA. A large variety of environmental factors such as infectious agents,...

Ngày tải lên: 18/02/2014, 18:20

Ngày tải lên: 19/02/2014, 04:20

... of the problem, the objectives of the study, the definition of the event and unit of observation, characterization of the system, sources of data, selection of controls, and characteristics of ... understanding of the toxic properties or mechanisms of the chemicals in question, of the physiology of the animal species tested and of humans, and of the potential for human exposures. Three main types of ... dynamics of fish and other wildlife species can be monitored to obtain measures of effects of environmental pollution. It is necessary to have some knowledge of the natural history of a species...

Ngày tải lên: 19/02/2014, 11:20

... question) and is a classic example of faulty scientific analysis. The main goal of NIST’s investigation and analysis was to determine the cause of the collapse of the Twin Towers. This means that ... the impact of jet airliners plus the resulting fires were the only cause of the collapse of the Twin Towers. The specific revisions needed include: a. Revise the stated goal of the WTC Report ... the entirety of the WTC Towers collapsed on top of them would surely appreciate an adequate explanation of why the lower structure failed to arrest or even resist the collapse of the upper...

Ngày tải lên: 21/02/2014, 12:20