main environmental problems in puerto rico

Ngày tải lên: 04/10/2012, 10:24

Ngày tải lên: 04/10/2012, 10:24

Ngày tải lên: 05/09/2013, 15:28

... improved by: (i) Refining, expanding, and reinforcing its knowledge base using new findings as reported in literature or new experience from domain expertise; (ii) Adding further functional ... educational background in civil engineering/ water resources. Dr. Lariyah’s major field in hydrology / urban drainage. Dr. Lariyah has earned her PhD in civil engineering from Kyoto University, ... being used. In this approach, engineers of the domain (the authors in this case) who have mastery of expert systems technology were to become the knowledge engineers, have the experience in...

Ngày tải lên: 05/09/2013, 16:10

Ngày tải lên: 07/09/2013, 13:06

Ngày tải lên: 19/12/2013, 14:05

... signal. Thisresultsina beamforming algorithmthat will concentrateonmaintaining abeamdirectedtowards the target signal, as opposed to, or in addition to, positioning the nulls as in the case of the ... assuming that there is no spatial aliasing due to insufficiently spaced sensors. In general, as the angle increases, so does the spatial frequency. It can alsobe deduced thatretaining signals having ... x T (k)w. Minimizing y 2 subject to the look-direction constraint will tend to cancel the noise vector while maintaining the signal vector. This criteria can be represented by the linear equation: x T (k)w...

Ngày tải lên: 25/12/2013, 06:16

... LLC InverseProblemsinMicrophone Arrays A.C.Surendran BellLaboratories LucentTechnologies 32.1Introduction:DereverberationUsingMicrophoneArrays 32.2SimpleDelay-and-SumBeamformers ABriefLookatAdaptiveArrays • ConstrainedAdaptiveBeam- formingFormulatedasanInverseProblem • MultipleBeam- forming 32.3MatchedFiltering 32.4DiophantineInverseFilteringUsingtheMultiple Input-Output(MINT)Model 32.5Results SpeakerIdentification 32.6Summary References 32.1 ... we shall discuss single and multiple beamforming, matched filtering, and Diophantine inverse filtering through multiple input-output (MINT) modeling. In all cases we assume that the source location ... especially in the presence of interfering noise sources. Adaptive algorithms that project a null in the direction of the interferer can be used, but they introduce significant distortion in the main signal....

Ngày tải lên: 25/12/2013, 06:16

... 45. The main program is  integi.cc 45  ≡ 45 #include <fstream> #include "vnode.h" using namespace std; using namespace vnodelp;  Lorenz 19  int main ( ) {  set interval initial ... is used in chunks 20, 45, 48, 61, and 70. 3.1.2 Main program We give a simple main program and explain its parts.  simple main prog ram 20  ≡ 20  Lorenz 19  int m ain ( ) {  set initial ... is used in chunk 40. The main program is  E1.cc 40  ≡ 40 #include <ostream> #include "vnode.h" using namespace std; using namespace vnodelp;  DETEST E1 37  int main ( ) { ...

Ngày tải lên: 12/01/2014, 22:07

... clean water is finite in general and the demand is increasing. Therefore a sustainable water management should be incorporated in the targets of the country development as meaning water resources ... intrusion Salinity intrusion has a positive effect for reducing acidity in potential ASS land; as the pH in water is higher. When there is a lack of saline water in fields, as with saline protection ... resource use result in the water environmental problems of the Delta. Generally, there are three main water quality problems of which, two of them are the principal limiting factors of agricultural...

Ngày tải lên: 16/01/2014, 17:20

...   !"# Đ bi tp trong sch 200 Puzzling Problems in Physics Bi 82:$%!&!' ())*!+ %!,-%.//01!2 !3!&!'...

Ngày tải lên: 19/01/2014, 10:20

... (people in business, talking about your company, and company facts and figures), preparing a trip (choosing a hotel, flying out, arriving) , away on business (finding your way, going out, and eating ... activities of listening, speaking, reading, and writing. - It is very interesting that when working with this book, students are given chances to practise English in actual situations in the form of ... This kind of test has much to do with vocabulary, and includes 4 parts presented in the following order: Gap-filling (10 points), word forms (10 points), reading comprehension (10 points),...

Ngày tải lên: 29/01/2014, 00:23

... measures” to urinate • Dehydration (not drinking fluids to prevent urination) 2. Vaginal symptoms: Itching, burning, pain, & discharge 3. Menstrual complaints: Pain, heavy bleeding, missed ... decrease in genitourinary complaints during deployment? • Specific Aims  To increase knowledge level about feminine hygiene in the deployed environment deployed environment  To determine the ... Women in the Military Pre-deployment Intervention • 30 min class on feminine self- care, and prevention of UTI, vaginitis & menstrual vaginitis , & menstrual symptoms • Feminine Hygiene...

Ngày tải lên: 13/02/2014, 07:20

... coal mining are increasing for both open pit and underground mines. Coal mining brings big economic benefits, but impacts strongly the land and forest resources, causes ever more serious environmental ... pollution in the mining area and the surroundings. Coal mining is the greatest source of environmental pollution in the area of Uong Bi Town. It is necessary to perform well and in time the ... sustainably on the river side. Environmental sanitation should be well carried out in the population clusters in the low-lying plain along the river sides. The residual limestone mountains in...

Ngày tải lên: 13/02/2014, 12:20

... delaying or inhibiting seed germination, emergence, growth, flowering, fruiting, ripening or appearance of certain organs), reducing abundance/survival of offspring, changing colour or causing ... melamine use in food production in New Zealand. 3.3 Paints and coatings Table Table Table Table 6 66 6 Environmental hazard profile of paints and coatings, including antifouling paints. Qualitative ... capacitors, insulation for wire, and insulating tapes). Polyester resins are widely used as casting materials or as fibreglass laminating resins and in non-metallic auto-body fillers. In such...

Ngày tải lên: 14/02/2014, 03:20

Ngày tải lên: 18/02/2014, 04:20

... active in the space sector can encounter problems in defining their preferences, due to the fact that ratization of international norm making process”. Training Manual on International Environmental ... one would imagine that this ‘mankind’ (or humankind) plays a prominent role in the governance of space activities. In the same vein, speaking about outer space and its resources in terms of ‘global ... by states alone is proving increasingly complicated and inefficient. Indeed, states are facing serious legitimacy problems in the space sector. In order to retain their focal position, states need...

Ngày tải lên: 18/02/2014, 14:20

... enablers affecting the implementation of sustainability in the Supply Chain. In this research, an interpretation of sustainability in the Supply Chain enablers in terms of their driving and dependence ... of the problem • Ordering roots • Creating and filling in the tables of individual range selection • Creating and filling in the collective table • Ranking the roots according to the importance ... Supply Chain in sustainability. Keywords Sustainability Á Supply chain Á Sustainable supply chains Á Structural self-interaction matrix Á ISM methodology 1 Introduction A supply chain is a network...

Ngày tải lên: 18/02/2014, 20:20

Ngày tải lên: 24/02/2014, 17:20

Ngày tải lên: 05/03/2014, 11:22