Environmental engineering is where the science reaches the tap: treatment, distribution, wastewater and the design margins that keep services running through drought, flood and contamination, with each margin traced to the record it was designed against.
What water and environmental engineering does here.
Water and environmental engineering designspergalanfor water supply, wastewater treatment, drainage and pollution control. It protects public health and ecosystems while meeting the demands of cities, industry and agriculture. In water, climate and hazards andbinesaziya girîng, environmental engineering connects hydrological hazards to service continuity and public health. It informs investment in water infrastructure that supports food, energy and urban resilience. The canonical description is onSTEM Commons.
Treatment and distribution resilience
Process trains, pumping and storage are assessed for loss of power, source turbidity, saline intrusion and flood inundation, with recovery times stated for eachawayê têkçûnê.
Water safety planning
Hazards are identified from catchment to consumer, control measures assigned and monitored, and the plan reviewed after every incident.
Wastewater and sanitation systems
Collection, treatment and reuse are designed against hydraulic overload during floods and against dilution loss during drought.
03Erdnîgarî
Water now in the Nile Basin.
Rain, flood water and root-zone soil moisture over the Nile Basin, from NASA GIBS. Each layer carries its own date.
Nexşeya înteraktîf JavaScript hewce dike; lîsteya qatan û çavkanî li jêr in.
Texmîna peykî, hema hema di dema rast de. Rasterê peykî an modelî wekî peydakar diweşîne. Ewr, valahiyên şeritê û çewtiya wergirtinê valahî û xîrecir dihêlin; nirx nîşander in, ne pîvanên li cihekî ne.
Bi vê rêyê tê gihîştin
gibs.earthdata.nasa.gov, tenê piştî ku hûn nexşeya zindî destûr bidin
rojane; Tesbîtkirina bi peykê; ewr valahiyan dihêlin
Nûtirîn di dema avakirinê de
2026-10-14
Çareserî
tora nêzîkî 250 m
Nediyarî
Tesbîtkirina bi peykê; ewr valahiyan dihêlin. Rasterê peyk an modelê wekî pêşkêşker diweşîne. Ewr, valahiyên şeritê û xeletiya wergirtinê valahî û lerzê dihêlin; nirx nîşander in, ne pîvandinên li cihekî ne.
Bi vê rêyê tê gihîştin
gibs.earthdata.nasa.gov, tenê piştî ku hûn nexşeya zindî destûr bidin
Model with satellite data assimilated. Satellite or model raster as the provider publishes it. Clouds, swath gaps and retrieval error leave gaps and noise; values are indicators, not measurements at a place.
Bi vê rêyê tê gihîştin
gibs.earthdata.nasa.gov, tenê piştî ku hûn nexşeya zindî destûr bidin
Wêneyê peykî. Rasterê peykî an modelî wekî peydakar diweşîne. Ewr, valahiyên şeritê û çewtiya wergirtinê valahî û xîrecir dihêlin; nirx nîşander in, ne pîvanên li cihekî ne.
Bi vê rêyê tê gihîştin
gibs.earthdata.nasa.gov, tenê piştî ku hûn nexşeya zindî destûr bidin
null; texmîna li ser bingeha serjimariyê, statîk (2020)
Çareserî
torê nêzîkî 1 km
Nediyarî
Texmîna li ser bingeha serjimêriyê ya mirovan ji bo her kîlometre çargoşeyekê di 2020 de, wekî çarçoveya rûbirûbûnê tê nîşandan; ne jimara mirovên ji hêla tu metirsiyê ve bandor bûne ye.
Bi vê rêyê tê gihîştin
gibs.earthdata.nasa.gov, tenê piştî ku hûn nexşeya zindî destûr bidin
Bikişîne da ku bilivîne. Ctrl an ⌘ û zivirandin, pincandin an bişkojkan ji bo nêzîkkirinê; ji bo nirxên di bin nîşanderê de li ser bisekine; vegerandin vedigere herêmê.
Water now, framed on the Nile Basin.Berhemên peyk û modelê wekî NASA diweşîne, her yek bi dîroka xwe. Nîşander in, ne nirxandinên tu cihî ne.
We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified).Daneyên vekirî yên NASA
We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS). Colours redrawn from the published colour map; values averaged into hexagonal cells where shown (modified).Daneyên vekirî yên NASA
Barana GPM IMERG, NASA Precipitation Processing System; ji aliyê NASA Goddard Earth Sciences Data and Information Services Center (GES DISC) ve tê belavkirin; wêne bi riya NASA GIBS. Reng ji nexşeya rengan a weşandî dîsa hatine xêzkirin; nirx li cihên ku têne nîşandan di şaneyên şeşgoşe de hatine navînkirin (guherandî). Daneyên vekirî yên NASA
Berhemên VIIRS yên hema hema di dema rast de (lehî, germahiya rûyê erdê, vegirtina berfê, refleksiyona rastkirî), NASA LANCE; wêne bi riya NASA GIBS. Reng ji nexşeya rengan a hatî weşandin ji nû ve hatine xêzkirin; nirx li cihê nîşandayî di şaneyên şeşgoşe de hatine navgîn kirin (guhertî). Daneyên vekirî yên NASA
Şiliya axê û girseya berfê ya SMAP Level 4, NASA Global Modeling and Assimilation Office; ji aliyê NASA National Snow and Ice Data Center DAAC ve tê belavkirin; wêne bi riya NASA GIBS. Reng ji nexşeya rengan a hatî weşandin ji nû ve hatine xêzkirin; nirx li cihê nîşandayî di şaneyên şeşgoşe de hatine navgîn kirin (guhertî). Daneyên vekirî yên NASA
Ronahiyên şevê yên VIIRS Black Marble, NASA Goddard Space Flight Center; ji aliyê NASA Level-1 and Atmosphere Archive and Distribution System (LAADS DAAC) ve tê belavkirin; wêne bi riya NASA GIBS. Reng ji nexşeya rengan a weşandî dîsa hatine xêzkirin; nirx li cihên ku têne nîşandan di şaneyên şeşgoşe de hatine navînkirin (guherandî). Daneyên vekirî yên NASA
Center for International Earth Science Information Network (CIESIN), Columbia University. 2018. Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11. NASA Socioeconomic Data and Applications Center (SEDAC). Bi lîsansa CC BY 4.0. Reng ji nexşeya rengan a hatî weşandin ji nû ve hatine xêzkirin; nirx li cihê nîşandayî di şaneyên şeşgoşe de hatine navgîn kirin (guhertî). doi:10.7927/H49C6VHW. CC BY 4.0
ASTER GDEM berhemek METI û NASA ye (ASTER Global Digital Elevation Model V003, NASA LP DAAC); wêne bi riya NASA GIBS. Reng ji nexşeya rengan a weşandî dîsa hatine xêzkirin; nirx li cihên ku têne nîşandan di şaneyên şeşgoşe de hatine navînkirin (guherandî). Bi vî awayî binivîse: NASA/METI/AIST/Japan Spacesystems and U.S./Japan ASTER Science Team (2019). ASTER Global Digital Elevation Model V003. doi:10.5067/ASTER/ASTGTM.003. Daneyên vekirî yên NASA
Bi Natural Earth hatiye çêkirin. Daneyên nexşeyê yên vektor û raster ên belaş @ naturalearthdata.com. Giştî
Blue Marble, NASA Earth Observatory; wêne bi riya NASA GIBS. Reng ji nexşeya rengan a weşandî dîsa hatine xêzkirin; nirx li cihên ku têne nîşandan di şaneyên şeşgoşe de hatine navînkirin (guherandî). Daneyên vekirî yên NASA
Bûyerên zindî: NASA Earth Observatory Natural Event Tracker (EONET); bûyer nîşanî ne û girêdanên çavkaniya xwe ya orîjînal diparêzin.
Zindî: Bûyerên NASA EONET nîşander in, ne hişyariyên desthilatê ne.
Observed (EO): NASA SMAP. We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
Observed (EO): NASA JPL OPERA DIST-ALERT (contains modified Copernicus Sentinel data 2026). We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
NASA GIBS: We acknowledge the use of imagery provided by services from NASA’s Global Imagery Browse Services (GIBS), part of NASA’s Earth Science Data and Information System (ESDIS).
Pêşbîniya herikîna çemê, 30 roj bi navber (GloFAS bi riya Open-Meteo): Agahiyên Copernicus Emergency Management Service yên guhertî dihewîne 2026; ne hişyariya lehiyê ye.
Salek borî, germahiya rojane (ERA5 bi riya Open-Meteo): Agahiyên Copernicus Climate Change Service yên guhertî dihewîne 2026.
Salek borî, germahî û tava rojane (NASA POWER): Ev dane ji NASA Langley Research Center (LaRC) POWER Project hatine wergirtin ku ji aliyê NASA Earth Science/Applied Science Program ve tê fînansekirin..
Daneyên hewayê ji Open-Meteo.com (https://open-meteo.com/), bi lîsansa CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).
Qatên bijartî (14 çavkanî di lîsteya qatan de: zindî, pêşbînî, çavdêrîkirî û çarçoveyî) dema ku têne vekirin krediya peydakar li ser nexşeyê û li vir çap dikin; pêşbînî encamên modelê ne û nîşanderên derxistî texmîn in.
Ronahiya şevê, rojane: VIIRS Black Marble (VNP46A2), NASA LAADS DAAC · 12 Cotmeh 2026
Qebareya nifûsê, 2020: Nifûs: CIESIN, Zanîngeha Columbia, Gridded Population of the World v4.11 (2018), NASA SEDAC, CC BY 4.0 · sabît
04Dane
What the method consumes.
Datasets and records used by water and environmental engineering on this platform, with the role each plays and the label its values carry. Sources are listed inthe source register.
Dane
Rol
Nîşan
Utility asset registers
System topology and condition
Statîstîkên weşandî
Water quality monitoring
Compliance and incident analysis
ÇAVDÊRÎKIRÎ
Flood hazard maps
Asset exposure
MODELKIRÎ
Power outage records
Dependency analysis
REPORTED
05Çavdêrî bike
Field sampling.
The screen a team would use to follow this method: its measures, states and decisions. Names are examples and values are illustrative.
Field sampling
Water · Water and environmental · Run R-8522
Three sites overdueGCRI · Water Nexus
Sampling sites
red: result above guideline
Latest results
S-45
Streamflow
6.7
9
Below
S-15
SPI-3
6.0
8
Above
S-49
Groundwater
7.6
9
Nêzîk
S-54
Non-revenue
5.7
9
Nêzîk
Trend at selected site
Field sampling: the screen’s structure, terms and states for Water.Nav û nirxên nimûneyî; sêwiran e, ne qeyd an pergaleke zindî ye.
06Erêkirin
How results are checked.
Designs are verified against regulatory standards and pilot testing. Network models are calibrated with field pressure and flow measurements.
Kontrol bikin
How it is done
Design standard review
Designs are checked against WHO guidelines and the relevant ISO service standards
Incident reconstruction
Past failures are reconstructed to test whether the assessed failure modes would have predicted them
Independent engineering review
Resilience assessments are reviewed by an engineer not involved in the original work
Ageing assets and incomplete records limit model accuracy. Emerging contaminants and changing rainfall patterns challenge existing designs.
07Simulatorê cêwî û kaskade
Model water and environmental engineering as a system. Run the cascade.
Assembled from theNexus Standardsarea profileStandardên xetera avê: the hazards it names, thepergalanand sectors that carry the loss, the controls that dampen it and the data that observe it. Choose the components, pick an initiating hazard and step through the cascade. The Map view places the run on an example geography with open data. Every coupling weight is a stated assumption you can change. A teaching model, not a forecast, an assessment or a certification. To model a place of your own choosing, open the fullSystem Builder.
Nirxên fêrkirinê ji bo herêmeke bajarî ya tîpîk, ne pîvanên ji bo ti cihekî. Girêdan berhevoka hêza têkiliyên di lîstikê de ye, wekî para hemû pazdehan.
10Stewardship
Who maintains the method.
Water Nexus stewards water and environmental engineering for the Consortium and reviews how it is applied across platforms.
How water and environmental engineering is modelled, measured and tested.
Model, texmînên wî, daneyên wî û nediyariya wî, bi şeweyê ku zanyar an endezyar kontrol bike. Avahî rêbazên weşandî dişopînin. Nirxên hatine xêzkirin nimûneyî ne, ne encam in.
Modela pergalê
The couplings between the systems in water and environmental engineering: signs of influence, a reinforcing and a balancing loop, and cross-links where stress jumps.
Causal loop diagram from the page’s systems; signs show the direction of influence. Illustrative structure for a system dynamics or network model, not estimated couplings.
Prensîbên rêber ên FAIR · GO FAIR û FORCE11W3C PROV · World Wide Web ConsortiumRêwerzên ji bo birêvebirina hevgirtî ya nediyarîyan · IPCCCEOS Analysis Ready Data · Committee on Earth Observation Satellites
12Pirs
Pirs û bersiv.
What are the limits of water and environmental engineering in this field?
Ageing assets and incomplete records limit model accuracy. Emerging contaminants and changing rainfall patterns challenge existing designs.
How are results checked?
Designs are verified against regulatory standards and pilot testing. Network models are calibrated with field pressure and flow measurements.
Are the values on this page real?
The data names, roles and checks are real descriptions of practice. The canvas shows a design of the method’s use, not a run; no result is reported here.
Water and environmental engineering: Source to evidence record
10 steps·4 qonax·2 derî
Pêvajo
Water and environmental engineering: Source to evidence record
A source is registered and assessed, its record labelled and classified, and a Digital Evidence Passport carries provenance; a correction reaches every dependent record.
01 Intake
01Identify the sourceSource · The source stewardDiscovery is not ingestion. Source identification records the source class, steward, institutional role and jurisdiction.
03Register the sourceGavRegistration makes a discovered source a governed participant in the evidence lifecycle. It implies no endorsement or certification.
02 Assessment
04Jurisdiction and rights classificationDerîRights classification identifies licence, consent, confidentiality and reuse limits. The result determines access and routing.
05Evidence quality assessmentGavQuality assessment decides whether a record is fit for a defined use. Quality is multidimensional and never a single score.
06Evidence labelGavEvery finding carries one of nine evidence labels. Missing data is shown as missing, never as zero.
03 Record
07Evidence classificationTomarClassification gives records lifecycle states, such as source-verified, public-safe or restricted. States can coexist and set evidence use.
08Source release and identifierTomar · NXS-GRX(canonical data, provenance and risk)A source release records rights, temporal coverage and source lineage. AUNIis allocated through a catalogue and never typed by hand.
09Digital Evidence PassportTomarThe passport records provenance, quality, rights, jurisdiction, permitted use and history, so evidence keeps its context when it travels.
04 Use and correction
02Correction reaches dependent recordsStep · NXS-GRX (canonical data, provenance and risk)A source correction propagates to dependent cuts and products without rewriting old results.
10Nirxandina ewle ya giştîDerîPublic-safe review decides whether a record can be shared publicly. It is a distinct stage and is not validation.
Data protocols: evidence lifecycle· Data protocols: core data objects and evidence records · The Global Risks Index (NXS-GRX)Designed programme process, not a record of operation. No cycle has run and every programme is at service level R0. A gate is a programme decision, never a public-authority approval, certification or deployment authorisation. The data-protocol pages describe a design, not a running system.
rêzeya Pergalên StratejîkTevkarî bike
Ji vê rûpelê delîl bidin.
rêzeya Pergalên Stratejîkis the Consortium’s quarterly publication. What you know about this subject can become evidence, a case or a correction in the next edition, credited to you and published under CC BY 4.0 where it is your own work.
GCRIWater NexusXetere û berxwedana sektorî ya cîhanîXetera pergalan û berxwedana welatanSînyala Çavdêrxaneyê
Tu carî daneyên şexsî, hûrgiliyên binesaza hesas an tiştekî ku mafê we yê parvekirinê tune ne neşînin. Beşdarî berî bikaranînê tê nirxandin; şandina wê nivîskarî an mafên edîtorî nade û sponsorî tu carî encamekê nakire.
Water Nexus
Rêbazek, danehevek an pirsek bîne.
Agahî û pirs îro vekirî ne. Pirsek referansekê distîne û gava piştî wê dide nasîn; serlêdan, drav, veqetandina hesabkirinê û tomarkirin tenê dema ku tîm, mercên wê û kapasîteya vekolînê hebin vedibin.
Nexşe, dane û jimarên vê malperê ji bo çarçoveyê û agahiyên giştî têne nîşandan. Ew ne şîret, ne pêşbînî û ne hişyarî ne; sînorên agahiyê di Daxuyaniyên Berpirsiyariyê û Daxuyaniyên Daneyê de hatine diyarkirin.
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