Descriptors U
- cat. JugandaESFR
- BT1east africa
- BT2africa
- cat. JukraineESFR
- BT1europe
- cat. FulcersESFR
- ufskin ulceration
- BT1skin infections
- BT2waterwashed diseases
- BT3water-related diseases
- BT4diseases
- rtcolonic ulceration
- rtspirochaetales
- rtsymptoms
- rtyaws
- cat. A2, E1ultrafiltrationESFR
- BT1filtration
- BT2physical treatment
- rtmicrostraining
- cat. A2, E1ultrasonicsESFR
- As used to remove pathogens in water supplies
- BT1disinfection
- BT2wastewater treatment
- BT2water treatment
- rtbiological quality
- cat. E1ultraviolet irradiationESFR
- ufghanzi stills
- ufhalosol technique
- ufirradiation (ultraviolet)
- ufsolar disinfection
- BT1disinfection
- BT2wastewater treatment
- BT2water treatment
- rtdisinfectants
- rtlight
- rtsolar energy
- rtsolar radiation
- cat. Dunaccounted for waterESFR
- BT1wastage
- rtleakage
- rtwater consumption
- rtwater costs
- underdeveloped countriesFR
- usedeveloping countries
- underdrainingFR
- usefilter underdrains
- underground disposalFR
- usesubsurface disposal
- cat. A1underground storageESFR
- ufsubterranean storage
- BT1water storage
- rtaquifers
- rtgroundwater dams
- undigested sludge
- useraw sludge
- cat. Funicellular algaeESFR
- BT1algae
- BT2aquatic plants
- BT3aquatic life
- BT2microorganisms
- NT1diatoms
- cat. Junited arab emiratesESFR
- uftrucial states
- BT1middle east
- BT2asia
- cat. Junited kingdomESFR
- ufbritain
- ufgreat britain
- BT1europe
- rtpacific islands (uk)
- united states of americaESFR
- useusa
- united states virgin islands
- usevirgin islands (usa)
- cat. IuniversitiesESFR
- BT1formal education
- BT2education
- BT3communication
- cat. E1upflow anaerobic sludge blanketsESFR
- BT1anaerobic filters
- BT2biological filtration
- BT3biological treatment
- BT4wastewater treatment
- NT1anaerobic downflow stationary fixed film
- NT1anaerobic expanded/fluidized bed
- cat. E1upflow filtrationESFR
- BT1filtration
- BT2physical treatment
- cat. A2upflow roughing filtrationESFR
- BT1roughing filtration
- BT2filtration
- BT3physical treatment
- rtupflow-downflow filtration
- cat. A2upflow-downflow filtrationESFR
- BT1filtration
- BT2physical treatment
- rtdownflow roughing filtration
- rtupflow roughing filtration
- upper voltaESFR
- useburkina faso
- cat. Gurban areasESFR
- ufcities
- uftowns
- NT1suburbs
- rturban communities
- rturbanization
- cat. Gurban communitiesESFR
- BT1communities
- NT1peri-urban communities
- rturban areas
- urban fringe
- usesuburbs
- urban peripheries
- usesuburbs
- urban water supply programs
- useprogrammes
- cat. GurbanizationESFR
- rtpopulation increase
- rtrural-urban migration
- rtsocial development
- rturban areas
- urgency assessmentESFR
- usepriority setting
- cat. E2urinalsESFR
- BT1latrines
- BT2excreta disposal systems
- rturine
- cat. E2urineESFR
- BT1animal excreta
- BT2agricultural solid wastes
- BT3organic wastes
- BT4solid wastes
- BT2excreta
- BT3organic wastes
- BT4solid wastes
- BT1human excreta
- BT2excreta
- BT3organic wastes
- BT4solid wastes
- rtleptospirosis
- rturinals
- cat. JuruguayESFR
- BT1south america
- BT2america
- cat. JusaESFR
- Includes hawaii
- ufunited states of america
- BT1north america
- BT2america
- rtpacific islands (us)
- rtpuerto rico
- rtvirgin islands (usa)
- cat. Juse of facilitiesESFR
- BT1behaviour
- BT2psychology
- BT3social sciences
- BT4science
- rteducation
- rtpersuasion
- user associations
- usewater committees
- user choice
- usedecision making
- usersESFR
- useconsumers
- cat. JussrESFR
- ufsoviet union
- NT1russia
- ussr-in-asiaESFR
- userussia
- cat. JuzbekistanESFR
- BT1central asia
- BT2asia