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Groundwater pollution | metals several trace metals occur naturally certain rock formations enter environment natural processes weathering.however industrial activities mining metallurgy solid waste disposal paint enamel works etc.lead elevated concentrations toxic metals including lead cadmium chromium.contaminants potential make way groundw... |
Groundwater pollution | pharmaceuticals trace amounts pharmaceuticals treated wastewater infiltrating aquifer among emerging groundwater contaminants studied throughout united states.popular pharmaceuticals antibiotics antiinflammatories antidepressants decongestantstranquilizers etc.normally found treated wastewater.wastewater discharged tre... |
Groundwater pollution | inorganic pollutants might include nutrients ammonia phosphate radionuclides uranium u radon rn naturally present geological formations.saltwater intrusion also example natural contamination often intensified human activities.groundwater pollution worldwide issue.study groundwater quality principal aquifers united stat... |
Groundwater pollution | conditions result microbial dissolution iron oxides sediment thus release arsenic normally strongly bound iron oxides water.consequence arsenicrich groundwater often ironrich although secondary processes often obscure association dissolved arsenic dissolved iron.. arsenic found groundwater commonly reduced species arse... |
Groundwater pollution | mgl guideline value since .the swiss federal institute aquatic science technology eawag recently developed interactive groundwater assessment platform gap geogenic risk contamination given area estimated using geological topographical environmental data without test samples every single groundwater resource.tool also a... |
Groundwater pollution | subsequently liquids pit enter groundwater may lead groundwater pollution.problem nearby water well used supply groundwater drinking water purposes.passage soil pathogens die adsorbed significantly mostly depending travel time pit well.pathogens die within days travel subsurface.the degree pathogen removal strongly var... |
Groundwater pollution | difficult estimate safe distance pit latrine septic tank water source.case recommendations safe distance mostly ignored building pit latrines.addition household plots limited size therefore pit latrines often built much closer groundwater wells regarded safe.results groundwater pollution household members falling sick ... |
Groundwater pollution | common locations limited wastewater treatment infrastructure systematic failures onsite sewage disposal system.along pathogens nutrients untreated sewage also important load heavy metals may seep groundwater system.the treated effluent sewage treatment plants may also reach aquifer effluent infiltrated discharged local... |
Groundwater pollution | also lead potential crosscontamination drinkingwater supplies.spreading wastewater sewage sludge agriculture may also included sources fecal contamination groundwater.fertilizers pesticides nitrate also enter groundwater via excessive use fertilizers including manure spreading.fraction nitrogenbased fertilizers convert... |
Groundwater pollution | excessive use nitrogencontaining fertilizers synthetic natural particularly damaging much nitrogen taken plants transformed nitrate easily leached.the nutrients especially nitrates fertilizers cause problems natural habitats human health washed soil watercourses leached soil groundwater.heavy use nitrogenous fertilizer... |
Groundwater pollution | general pesticide compounds detected groundwater quality monitoring programs become extensive however much less monitoring conducted developing countries due high analysis costs.commercial industrial leaks wide variety inorganic organic pollutants found aquifers underlying commercial industrial activities.ore mining me... |
Groundwater pollution | similar oil spills sea nonmiscible phase referred light nonaqueous phase liquid lnapl “float” upon water table aquifer.chlorinated solvents used nearly industrial practice degreasing removers required.pce highly utilized solvent dry cleaning industry cleaning effectiveness relatively low cost.also used metaldegreasing ... |
Groundwater pollution | military facility anniston army dept anad united states placed epa superfund national priorities list npl groundwater contamination much million pounds tce.pce tce may degrade vinyl chloride vc toxic chlorinated hydrocarbon.many types solvents may also disposed illegally leaking time groundwater system.chlorinated solv... |
Groundwater pollution | pahs semivocs common contaminants associated creosote.although nonmiscible lnapls dnapls still potential slowly dissolve aqueous miscible phase create plume thus become longterm source contamination.dnapls chlorinated solvents heavy pahs creosote pcbs tend difficult manage reside deep groundwater system.hydraulic fract... |
Groundwater pollution | within one kilometer specific sites subset shallow drinking water consistently showed higher concentration levels methane ethane propane concentrations normal.evaluation higher helium noble gas concentration along rise hydrocarbon levels supports distinction hydraulic fracturing fugitive gas naturally occurring backgro... |
Groundwater pollution | far significant majority groundwater contamination events derived surfacelevel anthropogenic routes rather subsurface flow underlying shale formations.damage obvious much effort done prevent accidents occurring frequently lack data fracking oil spills continue leave researchers dark.many events data acquired leakage sp... |
Groundwater pollution | chemicals reach ground water precipitation runoff.new landfills required lined clay another synthetic material along leachate protect surrounding ground water.however older landfills measures often close surface waters permeable soils.closed landfills still pose threat ground water capped impermeable material closure p... |
Groundwater pollution | eventually traced organic solvents dioxins industrial landfill neighborhood built around infiltrated water supply evaporated basements contaminate air.eight hundred families reimbursed homes moved extensive legal battles media coverage.overpumping satellite data mekong delta vietnam provided evidence overpumping ground... |
Groundwater pollution | however overpumping high vertical gradient pulls water lesspermeable clays thus promoting arsenic release water.groundwater pollution caused chemical spills commercial industrial operations chemical spills occurring transport e.g.spillage diesel fuels illegal waste dumping infiltration urban runoff mining operations ro... |
Groundwater pollution | help prevent arsenic contamination choosing herbicides appropriate different concentrations arsenic present certain soils.the burial corpses subsequent degradation may also pose risk pollution groundwater.mechanisms passage water subsurface provide reliable natural barrier contamination works favorable conditions.the s... |
Groundwater pollution | water table conditions great importance drinking water supplies agricultural irrigation waste disposal including nuclear waste wildlife habitat ecological issues.many chemicals undergo reactive decay chemical change especially long periods time groundwater reservoirs.noteworthy class chemicals chlorinated hydrocarbons ... |
Groundwater pollution | surface water seeps soil becomes groundwater.conversely groundwater also feed surface water sources.example many rivers lakes fed groundwater.means damage groundwater aquifers e.g.fracking abstraction could therefore affect rivers lakes rely it. |
Groundwater pollution | saltwater intrusion coastal aquifers example interactions.a spill ongoing release chemical radionuclide contaminants soil located away surface water body may create point nonpoint source pollution contaminate aquifer creating toxic plume.movement plume may analyzed hydrological transport model groundwater model.prevent... |
Groundwater pollution | important components understand hydrogeological system development conceptual models aquifer vulnerability maps.groundwater quality must regularly monitored across aquifer determine trends.effective groundwater monitoring driven specific objective example specific contaminant concern.contaminant levels compared world h... |
Groundwater pollution | waterborne outbreaks united states decreased introduction stringent monitoring treatment requirements early s.the community also help monitor groundwater quality.scientists developed methods hazard maps could produced geogenic toxic substances groundwater.provides efficient way determining wells tested.land zoning grou... |
Groundwater pollution | intrinsically aquifers vulnerable pollution aquifers.shallow unconfined aquifers risk pollution fewer layers filter contaminants.the unsaturated zone play important role retarding cases eliminating pathogens must considered assessing aquifer vulnerability.biological activity greatest top soil layers attenuation pathoge... |
Groundwater pollution | source protection map refers capture areas around individual groundwater source water well spring especially protect pollution.thus potential sources degradable pollutants pathogens located distances travel times along flowpaths long enough pollutant eliminated filtration adsorption.analytical methods using equations d... |
Groundwater pollution | detailed guidelines developed estimate safe distances protect groundwater sources pollution onsite sanitation.following criteria proposed safe siting i.e.deciding location onsite sanitation systemshorizontal distance drinking water source sanitation systemguideline values horizontal separation distances onsite sanitati... |
Groundwater pollution | however general statement made regarding minimum lateral separation distances required prevent contamination well pit latrine.example even lateral separation distance might sufficient strongly karstified system downgradient supply well spring lateral separation distance completely sufficient well developed clay cover l... |
Groundwater pollution | many commercial portable water purification systems chemical additives available remove pathogens chlorine bad taste odors heavy metals like lead mercury.techniques include boiling filtration activated charcoal absorption chemical disinfection ultraviolet purification ozone water disinfection solar water disinfection s... |
Groundwater pollution | groundwater moves open fractures caverns filtered transported easily surface water.fact aggravated human tendency use natural sinkholes dumps areas karst topography.pollutants contaminants removed ground water applying various techniques thereby making safe use.ground water treatment remediation techniques span biologi... |
Groundwater pollution | chemical treatment techniques include ozone oxygen gas injection chemical precipitation membrane separation ion exchange carbon absorption aqueous chemical oxidation surfactantenhanced recovery.chemical techniques may implemented using nanomaterials.physical treatment techniques include limited pump treat air sparging ... |
Groundwater pollution | asia india ganga river basin grb sacred body water hindus facing severe arsenic contamination.india covers grb thus numerous states affected.affected states include uttarakhand uttar pradesh delhi madhya pradesh bihar jharkhand rajasthan chhattisgarh punjab haryana west bengal.arsenic levels µgl groundwater µgl irrigat... |
Groundwater pollution | effort proved show results decreased groundwater pollution decreased chance sickness mothers children mainly affected issue.something greatly needed according study children five die every year due consuming polluted water.countries effort seen success economically developed sections country.north america hinkley u.s. ... |
Groundwater pollution | san joaquin county faced serious intensive pumping caused ground san joaquin sink turn damaged infrastructure.intensive pumping groundwater allowed arsenic move groundwater aquifers supply drinking water least million residents used irrigation crops richest farmland us.aquifers made sand gravel separated thin layers cl... |
Windows Firewall | walkerton canada year groundwater pollution occurred small town walkerton canada leading seven deaths known walkerton e. coli outbreak.water supply drawn groundwater became contaminated highly dangerous oh strain e. coli bacteria.contamination due farm runoff adjacent water well vulnerable groundwater pollution.referen... |
Windows Firewall | result rarely used.mid blaster worm attacked large number windows machines taking advantage flaws rpc windows service.several months later sasser worm something similar.ongoing prevalence worms resulted unpatched machines infected within matter minutes.incidents well criticisms microsoft active protecting customers thr... |
Windows Firewall | network never assumed private unless designated local administrator.domain profile least restrictive.allows inbound connections allow file sharing etc.domain profile selected automatically connected network domain trusted local computer.security log capabilities included record ip addresses data relating connections or... |
Windows Firewall | security log enabled default administrator must enable it.windows firewall controlledconfigured com objectoriented api scriptable netsh command gui administration tool centrally group policies.features available regardless configured.versions windows neptune unreleased windows neptune firewall introduced.similar one fo... |
Windows Firewall | every type network connection whether wired wireless vpn even firewire firewall enabled default builtin exceptions allow connections machines local network.also fixed problem whereby firewall policies would enabled network connection several seconds connection created thereby creating window vulnerability.number additi... |
Windows Firewall | windows vista windows vista improved firewall address number concerns around flexibility windows firewall corporate environmentthe firewall based windows filtering platform.a new management console snapin named windows firewall advanced security provides access many advanced options enables remote administration.access... |
Windows Firewall | ability three separate firewall profiles computers domainjoined connected private network connected public network xp sp supports two profiles—domainjoined standard.support creation rules enforcing server domain isolation policies.windows server windows windows server contains firewall windows vista.firewall windows se... |
Threatened species | see also list microsoft windows componentssecurity safety features new windows vistapersonal firewallcomparison firewalls references notes multiple vulnerabilities fixed microsoft course several months microsoft security bulletins ms ms ms cover detail.external links windows firewall advanced security microsoft technet... |
Threatened species | country australia federal commonwealth australia federal government legislation categorising protecting endangered species namely environment protection biodiversity conservation act known short epbc act.act six categories extinct extinct wild critically endangered endangered vulnerable conservation dependent defined s... |
Threatened species | show detailed data individual species shows overall trends data downloaded via webapp allow trends different taxonomic groups regions explored compared.index uses data visualisation tools show data clearly graphic form including graph present main index geographical representation monitoring consistency time series spe... |
Threatened species | species lewins rail lewinia pectoralis listed threatened species epbc act may recognised threatened individual states territories.pests weeds climate change habitat loss key threatening processes faced native plants animals listed department planning industry environment new south wales.germany german federal agency na... |
Threatened species | bay checkerspot butterfly euphydryas editha bayensis example threatened subspecies protected endangered species act.states within u.s. state wildlife agencies authority esa manage species considered endangered threatened within state within states therefore included national list endangered threatened species.example t... |
Jessore Sloth Bear Sanctuary | declared sanctuary may covering area square kilometres sq mi principally protection sloth bear categorized vulnerable acdcdc ver .iucn red list.numbers declining wild threatened extinction.the name sloth said epithet travellers hunters india gave bear saw hanging upside branches trees consequently identified sloth anim... |
Jessore Sloth Bear Sanctuary | early th century sloth bear housed zoo france examined scientists identified correctly bear species thereafter name changed bear sloth sloth bear.jessore hill back drop sanctuary also prefixed form full name jessore sloth bear sanctuary.ministry environment forests government india forest department gujarat well known ... |
Jessore Sloth Bear Sanctuary | declared sanctuary covering area .square kilometres .sq mi .sanctuary area lies desert ecosystem dry deciduous type ecosystem forested area helps arresting desertification advancement thar desert.the nearest airport ahmedabad kilometres mi away.nearest railway station palanpur kilometres mi away iqbalgadh village kilom... |
Jessore Sloth Bear Sanctuary | mi distance.sanctuary also houses two temples one kedarnath mahadev temple frequented large number pilgrims october–november protected sacred grove.flora fauna flora vegetation sanctuary consists arid semiarid dry deciduous thorny scrub.a undp sponsored study flora sanctuary identified species plants trees shrubs climb... |
Jessore Sloth Bear Sanctuary | six endemic species india recorded ogeissus sericea chlorophytum borivilianum sterculia urens tecomella undulata silver date palm dendrocalamus strictus.plants recorded medicinal properties.however forest area reportedly diminishing corridor hill area forests aravalli also reducing disrupting migration bears.result for... |
Jessore Sloth Bear Sanctuary | endangered species harboured sanctuary jungle cat asian palm civet caracal indian wolf striped hyena.the faunal study undp covered herpetofaunal group.species amphibians reptiles recorded list includes indian python python molurus endangered species indian flapshelled turtle lissemys punctata vulnerable category muggar... |
Jessore Sloth Bear Sanctuary | mammals species mammalian fauna identified.indian pangolin manis crassicaudata sloth bear melursus ursinus near threatened vulnerable respectively.threats threats faced sanctuary sloth bear particular disappearing forests due anthropogenic cattle pressures destruction termite hills source favourite food bear humans cap... |
Jessore Sloth Bear Sanctuary | humansloth bear conflict scientifically examined one year june july jessore sanctuary also mount abu sanctuary revealed human casualties due attack bears.thirty attacks humans males forest villages crop fields reported study period summer season recording maximum number followed monsoon winter.crop damage varying degre... |
Outline of computer security | conservation proposals create biological corridor four protected areas aravalli hills conservation area namely jessore balaram ambaji gujarat banskantha sabarkantha mt.abu fulwarkinar districts udaipur sirohi rajasthan developed multiple use zones mooted since sanctuaries sloth bear.community participation also suggest... |
Outline of computer security | includes security measures designed deny unauthorized access facilities computer room equipment computer resources like data storage devices data computer.computer gets stolen data goes it.addition theft physical access computer allows ongoing espionage like installment hardware keylogger device on.data security – prot... |
Outline of computer security | privacy entail either personally identifying information pii nonpii information site visitors behavior website.pii refers information used identify individual.example age physical address alone could identify individual without explicitly disclosing name two factors relate specific person.mobile security – security per... |
Outline of computer security | internet represents insecure channel exchanging information leading high risk intrusion fraud phishing.different methods used protect transfer data including encryption.world wide web security – dealing vulnerabilities users visit websites.cybercrime web include identity theft fraud espionage intelligence gathering.cri... |
Outline of computer security | long man continues use computer man also takes interest manipulating modifying creating bypassing rules security standards.the common effective method violating computer security protocols phishing phishing process providing cloned login page site victim uses example googles gmail user enters hisher login information d... |
Outline of computer security | backups essentialcomputer network surveillance –man middleloss anonymity – ones identity becomes known.identification people computers allows activity tracked.example persons name matched ip address using activity tracked thereafter monitoring ip address.http cookielocal shared objectweb bugspywareadwarecyber spying – ... |
Outline of computer security | one way protect data sent network internet using encryption software.cyberwarfare –exploit – piece software chunk data sequence commands takes advantage bug glitch vulnerability order cause unintended unanticipated behavior occur computer software hardware something electronic usually computerized.behavior frequently i... |
Outline of computer security | either fire water cause hard disk drive failure example.earthquakes cause data center go down.reason large web businesses use load balancing failover techniques ensure business continuity.payload malicious code delivered vulnerable computer often masquerading something elsephysical loss – losing computer example due fi... |
Outline of computer security | thieves also may access sensitive data personal information.systems authorize access based credentials stored laptop including mac addresses web cookies cryptographic keys stored passwords.vulnerabilitiesexploitable vulnerability – vulnerability exploit existsopen port – tcp udp port number configured accept packets.po... |
Outline of computer security | needs application service listening port accepting incoming packets processing them.open ports vulnerable service listening firewall filtering incoming packets them.security bugzeroday attackhackers computer defenses security measures access control systemsauthenticationmultifactor authenticationauthorizationfirewalls ... |
Outline of computer security | example human resources staff normally authorized access employee records policy may formalized access control rules computer system.operation computer system uses access control rules decide whether access requests authenticated consumers shall approved granted disapproved rejected.resources include individual files i... |
Outline of computer security | allows user authenticate log system granted authorization access resources provided connected system however authentication imply authorization.log account user typically required authenticate oneself password credentials purposes accounting security logging resource management.password – word string characters used us... |
Outline of computer security | examples physical security system components includelocks – locks may used secure building room computer in.may also used computer casings prevent opening computers remove swap parts install unauthorized components.may used computer disallow turned used without physical key.also locks attach cables laptops prevent take... |
Outline of computer security | information privacy information privacy – relationship collection dissemination data technology public expectation privacy legal political issues surrounding them.privacy concerns exist wherever personally identifiable information sensitive information collected stored – digital form otherwise.improper nonexistent disc... |
Outline of computer security | example age physical address alone could identify individual without explicitly disclosing name two factors relate specific person.mobile security mobile security – security pertaining smartphones especially respect personal business information stored them.network security network security – provisions policies adopte... |
Outline of computer security | internet represents insecure channel exchanging information leading high risk intrusion fraud phishing.different methods used protect transfer data including encryption.virtual private network vpn – extends private network across public network internet.enables computer networkenabled device send receive data across sh... |
Outline of computer security | ipsec used protecting data flows pair hosts hosttohost pair security gateways networktonetwork security gateway host networktohost.openvpn – opensource software application implements virtual private network vpn techniques creating secure pointtopoint sitetosite connections routed bridged configurations remote access f... |
Outline of computer security | cybercrime web include identity theft fraud espionage intelligence gathering.criminals web become preferred way spread malware.history computer security timeline computer security hacker history computer security industry computer security software antivirus softwarelist antivirus software comparisonencryption software... |
Outline of computer security | magazine prevention detection removal malware spam.regularly features analyses latest virus threats articles exploring new developments fight viruses interviews antivirus experts evaluations current antimalware products.west coast labs – tests computer security products fee.checkmark certification program reports test ... |
Outline of computer security | early intel announced would rebrand mcafee intel security .secunia – american computer security company software offerings vulnerability management pc security patch management.computer security publications journals magazines hacker quarterly – technical political articles interest internet security communityvirus bul... |
Outline of computer security | cert knowledgebase compiles information information security incidents.georgia tech information security center – department georgia tech deals information security issues cryptography network security trusted computing software reliability privacy internet governance.oulu university secure programming group – studies ... |
Outline of computer security | program monitors threats coordinates national responses protects national critical infrastructure cyber incidents.norwegian cyber defence force – branch norwegian armed forces responsible military communications offensive defensive cyberwarfare norway.law enforcement agencies internet police – police secret police depa... |
Outline of computer security | division fbi uses information gathers investigation inform public current trends cyber crime.focuses around three main priorities computer intrusion identity theft cyber fraud.created .fbis ability address national security cyber intrusion threat p. pdf archived wayback machinerefnational security agency – united state... |
Outline of computer security | unit centralizes command cyberspace operations organizes existing cyber resources synchronizes defense u.s. military networks.independent nonprofits australian information security association – organisation individuals rather companies aims maintain unbiased view information security australia.hosts conferences annual... |
Outline of computer security | additionally staff members publish opinion pieces security rants pointing problems computer security industry.wiretapped.net – persons influential computer security john mcafee – founded mcafee associates later called mcafee inc. intel security resigned company .def con conference las vegas nevada august warned america... |
Outline of computer security | among achievements responsible technology behind bitcoin.deborah estrinjoan feigenbaumian goldbergshafi goldwasserlawrence a. gordonpeter gutmannpaul kochermonica s. lam stanford university computer science professor director mobisocial computing laboratory involved programmable open mobile internet national science fo... |
World Wide Web | usa todaycyber security dictionarycybersecurity authoritative reports resources topic congressional research servicewindows securitythe ultimate guide windows securitywindows securitymac securitylinux securitysecurity indepth linux software preventing mitigating security bugs pdfthreat alerts vulnerability tracking lis... |
World Wide Web | world wide web central development information age primary tool billions people use interact internet.web resources may type downloaded media web pages hypertext documents formatted hypertext markup language html.special html syntax displays embedded hyperlinks urls permits users navigate web resources.addition text we... |
World Wide Web | websites provided myriad informative entertainment commercial governmental reasons.history underlying concept hypertext originated previous projects hypertext editing system hes brown university ted nelsons project xanadu douglas engelbarts online system nls.nelson engelbart turn inspired vannevar bushs microfilmbased ... |
World Wide Web | march submitted memorandum titled information management proposal management cern system called mesh referenced enquire database software project built used term web described elaborate information management system based links embedded text imagine references document associated network address thing referred reading ... |
World Wide Web | rssatom.the proposal modelled sgml reader dynatext electronic book technology spinoff institute research information scholarship brown university.dynatext system licensed cern key player extension sgml iso hypermedia within hytime considered expensive inappropriate licensing policy use general high energy physics commu... |
World Wide Web | jones stored magnetooptical drive next computer.august bernerslee published short summary world wide web project newsgroup alt.hypertext.date sometimes confused public availability first web servers occurred months earlier.another example confusion news media reported first photo web published bernerslee image cern hou... |
World Wide Web | one took invitation finally assumed project himself.process developed three essential technologiesa system globally unique identifiers resources web elsewhere universal document identifier udi later known uniform resource locator url uniform resource identifier urithe publishing language hypertext markup language htmlt... |
World Wide Web | april cern announced world wide web would free anyone fees due.coming two months announcement server implementation gopher protocol longer free use produced rapid shift away gopher toward web.early popular web browser violawww unix x window system.the web began enter general use – websites everyday use started become a... |
World Wide Web | release mosaic graphics commonly mixed text web pages web less popular older protocols gopher wide area information servers wais.mosaics graphical user interface allowed web become far popular protocol internet.world wide web consortium wc founded tim bernerslee left european organization nuclear research cern october ... |
World Wide Web | motivated international standards development protocols formatting.bernerslee continued stay involved guiding development web standards markup languages compose web pages advocated vision semantic web.world wide web enabled spread information internet easytouse flexible format.thus played important role popularising us... |
World Wide Web | web information space containing hyperlinked documents resources identified uris.implemented client server software using internet protocols tcpip http.bernerslee knighted queen elizabeth ii services global development internet.never patented invention.function terms internet world wide web often used without much dist... |
World Wide Web | internet global system computer networks interconnected telecommunications optical networking.contrast world wide web global collection documents resources linked hyperlinks uris.web resources accessed using http https applicationlevel internet protocols use internets transport protocols.viewing web page world wide web... |
World Wide Web | early studies new behavior investigated user patterns using web browsers.one study example found five user patterns exploratory surfing window surfing evolved surfing bounded navigation targeted navigation.the following example demonstrates functioning web browser accessing page url httpexample.orghome.html.browser res... |
World Wide Web | requests service specific tcp port number well known http service receiving host distinguish http request network protocols may servicing.http normally uses port number https normally uses port number .content http request simple two lines textthe computer receiving http request delivers web server software listening r... |
World Wide Web | many web pages use html reference urls resources images embedded media scripts affect page behaviour cascading style sheets affect page layout.browser makes additional http requests web server internet media types.receives content web server browser progressively renders page onto screen specified html additional resou... |
World Wide Web | html describes structure web page semantically originally included cues appearance document.html elements building blocks html pages.html constructs images objects interactive forms may embedded rendered page.html provides means create structured documents denoting structural semantics text headings paragraphs lists li... |
World Wide Web | tags p surround provide information document text may include tags subelements.browsers display html tags use interpret content page.html embed programs written scripting language javascript affects behavior content web pages.inclusion css defines look layout content.world wide web consortium wc maintainer html css sta... |
World Wide Web | underlying html hyperlink looks like thisa hrefhttpexample.orghome.htmlexample.org homepageasuch collection useful related resources interconnected via hypertext links dubbed web information.publication internet created tim bernerslee first called worldwideweb original camelcase subsequently discarded november .the hyp... |
World Wide Web | internet archive active since best known efforts.www prefix many hostnames used world wide web begin www longstanding practice naming internet hosts according services provide.hostname web server often www way may ftp ftp server news nntp usenet news server.hostnames appear domain name system dns subdomain names use ww... |
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