Descriptors D
- daily variations
- usevariation
- cat. Cdairy industryESFR
- To be used in relation to water use, water pollution or wastewater treatment
- BT1industry
- rtagriculture
- rtanimal production
- cat. GdamageESFR
- rtvandalism
- damage (wilful)
- usevandalism
- cat. JdambosESFR
- BT1wetlands
- BT2physiographic features
- cat. A1damsESFR
- ufbarrages
- BT1hydraulic structures
- NT1groundwater dams
- rtcaisson sinking
- rtdykes
- rtflow control
- rthydropower
- rtimpounding reservoirs
- rtirrigation
- cat. IdatabanksESFR
- BT1information storage
- rtdatabases
- rtinformation sources
- cat. IdatabasesESFR
- BT1information storage
- rtdatabanks
- rtinformation sources
- ddrESFR
- usegerman democratic republic
- death rate
- usemortality
- cat. HdecentralizationESFR
- rtadministration
- rtpolicies
- cat. E1dechlorinationESFR
- ufchlorine removal
- ufremoval (chlorine)
- BT1chemical treatment
- BT2wastewater treatment
- BT2water treatment
- rtactivated carbon treatment
- rtchlorine
- rtsodium sulphite
- rtsodium thiosulphate
- rtsulphur dioxide
- deciding
- usedecision making
- cat. Gdecision makingESFR
- ufchoice
- ufchoosing
- ufcommunity choice
- ufdeciding
- ufselection
- ufuser choice
- BT1social processes
- NT1decision support systems
- NT2bayesian networks
- rtacceptance
- rtadministration
- rtadoption
- rtattitudes
- rtcommunity participation
- rtcommunity power structure
- rtconsultation
- rtcost benefit analysis
- rtfeasibility studies
- rtindicators
- rtoperations research
- rtplanning
- rtpolicies
- rtselection criteria
- cat. Idecision support systemsESFR
- BT1decision making
- BT2social processes
- NT1bayesian networks
- cat. E1declining rate filtrationESFR
- BT1filtration
- BT2physical treatment
- decolorationESFR
- usecolour removal
- cat. E2decompositionESFR
- NT1biodegradation
- NT1chemical decomposition
- NT1fermentation
- NT2methane fermentation
- rtanaerobic digestion
- rtcorrosion
- cat. FdecontaminationESFR
- BT1pollution control
- BT2environmental protection
- rtdisinfection
- cat. E1deep bed filtrationESFR
- BT1filtration
- BT2physical treatment
- NT1multilayer filtration
- NT2multimedia filtration
- NT3dual media filtration
- NT1rapid filtration
- rtsand filtration
- cat. A1deep wellsESFR
- BT1tube wells
- BT2shallow wells
- BT3wells
- BT2wells
- NT1boreholes
- rtartesian wells
- rtdrilled wells
- rtlift pumps
- rtwell drilling
- deferrization
- useiron removal
- defluoridationESFR
- usefluoride removal
- deforestationES
- useforestry
- degradation (biological)
- usebiodegradation
- degradation of environmentES
- useenvironmental degradation
- cat. JdeltasESFR
- BT1wetlands
- BT2physiographic features
- rtestuaries
- rtrivers
- demand for water
- usewater demand
- cat. Cdemand responsive approachesESFR
- ufsupply driven approaches
- BT1consumer demand
- BT2consumers
- cat. A2demineralizationESFR
- Reduction of the mineral content of WATER by physical, chemical or biological processes
- ufmineral removal
- BT1wastewater treatment
- BT1water treatment
- NT1desalination
- NT2distillation
- NT3solar distillation
- NT2evaporation
- NT2ion exchange
- NT2reverse osmosis
- NT1electrodialysis
- rtdemineralized water
- rtsoftening
- cat. A1demineralized waterESFR
- BT1water
- rtdemineralization
- democratic yemenESFR
- useyemen
- cat. GdemographyESFR
- BT1social sciences
- BT2science
- rtgeographical factors
- rtmigration
- rtmorbidity
- rtmortality
- rtpopulation
- rtpublic health
- cat. Gdemonstration projectsESFR
- ufpilot projects
- BT1projects
- BT2planning
- BT3social processes
- rtdemonstrations
- rtdemonstrations of politics or factionalism
- rtreplicability
- rtsmall-scale activities
- rttesting
- cat. IdemonstrationsESFR
- Showing the public how processes are carried out or how EQUIPMENT is used. not DEMONSTRATIONS of politics or FACTIONALISM
- BT1communications media
- rtawareness raising
- rtdemonstration projects
- rtinstructional aids
- rtpersuasion
- cat. Idemonstrations of politics or factionalism
- BT1communications media
- rtdemonstration projects
- rtinstructional aids
- rtpersuasion
- demonstrators
- useteachers
- cat. FdengueESFR
- ufbreakbone fever
- BT1vector-borne diseases
- BT2water-related diseases
- BT3diseases
- BT1viroses
- BT1viruses
- BT2microorganisms
- BT2pathogens
- rtaedes
- rthaemorrhagic diseases
- rttogavirus
- cat. E1denitrificationESFR
- ufnitrogen removal
- BT1wastewater treatment
- cat. JdenmarkESFR
- BT1europe
- cat. Fdental healthESFR
- ufteeth (care of)
- uftooth care
- BT1health
- rtfluoridation
- rtfluorides
- rtfluorosis
- rthealth aspects
- deposition devices
- uselatrine fittings
- depositsESFR
- usesediments
- cat. HdepreciationESFR
- rtcapital costs
- deprivation
- usepoverty
- cat. DdesalinationESFR
- ufdesalinization
- ufsalt removal
- BT1demineralization
- BT2wastewater treatment
- BT2water treatment
- NT1distillation
- NT2solar distillation
- NT1evaporation
- NT1ion exchange
- NT1reverse osmosis
- rtbrackish water
- rtelectrodialysis
- rtphysical treatment
- rtsaline water
- rtsalinity
- rtsalts
- rtseawater
- desalinizationES
- usedesalination
- cat. FdesertificationESFR
- BT1environmental degradation
- rtarid zones
- rtovergrazing
- desertsESFR
- usearid zones
- cat. HdesignESFR
- ufelectrical design
- ufengineering design
- ufmechanical design
- ufprocess design
- rtdesign criteria
- rtimplementation
- rtplanning
- rttechnology
- cat. Hdesign criteriaESFR
- ufcriteria (design)
- rtdesign
- cat. E1desiltingESFR
- BT1physical treatment
- rtdredging
- rtsedimentation
- rtsilting
- cat. E1desludgingESFR
- ufsludge removal
- rtremoval
- rtsedimentation tanks
- rtseptic tank systems
- detection of leaks
- useleak detection
- cat. E1detention periodESFR
- rtflow rate
- cat. E1detention tanksESFR
- BT1tanks
- rtequalization basins
- rtsedimentation
- rtstorage tanks
- cat. KdetergentsESFR
- ufcleaning agents
- BT1chemicals
- NT1alkylbenzenesulphonate
- NT1soap
- NT1surfactants
- rtcalcium phosphate
- rtlaundries
- rtorganic compounds
- cat. E2detritusESFR
- In SEWAGE TREATMENT, inorganic grit associated with ORGANIC MATTER
- BT1solid wastes
- rtdetritus tanks
- cat. E1detritus tanksESFR
- BT1sedimentation tanks
- BT2tanks
- rtdetritus
- cat. Hdeveloped countriesESFR
- ufcountries (developed)
- ufcountries (industrialized)
- ufindustrialized countries
- rteconomic development
- cat. Hdeveloping countriesESFR
- ufcountries (developing)
- ufldc
- ufleast developed countries
- ufless developed countries
- ufthird world
- ufunderdeveloped countries
- rteconomic development
- rtinternational cooperation
- rtmillennium development goals
- rttropical zones
- development (career)
- usemanpower development
- development (community)
- usecommunity development
- development (economic)
- useeconomic development
- development (industrial)ESFR
- useindustrial development
- development (integrated rural)
- userural development
- development (manpower)
- usemanpower development
- development (rural)
- userural development
- development (social)
- usesocial development
- development (technical)
- usetechnical development
- development (water resources)
- usewater resources development
- cat. Hdevelopment agenciesESFR
- ufexternal support agencies
- rtdevelopment aid
- rtmillennium development goals
- rtorganizations
- cat. Hdevelopment aidESFR
- ufaid (development)
- ufeconomic aid
- uffinancial aid
- ufmultilateral aid
- NT1technical assistance
- rtdevelopment agencies
- rtdevelopment cooperation
- rtmillennium development goals
- cat. Hdevelopment cooperationESFR
- BT1cooperation
- rtdevelopment aid
- rtdevelopment workers
- rtinternational cooperation
- rtmillennium development goals
- rttechnical cooperation
- development policy
- usepolicies
- development programmes
- useprogrammes
- cat. Hdevelopment workersESFR
- BT1occupations
- NT1consultants
- rtdevelopment cooperation
- dewatering (sludge)ES
- usesludge dewatering
- cat. A1diaphragm pumpsESFR
- BT1reciprocating pumps
- BT2suction pumps
- BT3pumps
- BT4water lifting devices
- diarrheal diseases
- usediarrhoeal diseases
- cat. Fdiarrhoeal diseasesESFR
- ufdiarrheal diseases
- BT1enteric infections
- BT2gastrointestinal diseases
- BT3water-related diseases
- BT4diseases
- BT2infectious diseases
- BT3diseases
- BT1faecal-oral infections
- BT2faecal-disposal diseases
- BT3infectious diseases
- BT4diseases
- BT3water-related diseases
- BT4diseases
- NT1bacterial diarrhoeas
- NT1dysentery
- NT2amoebiasis
- NT2balantidiasis
- NT2shigellosis
- NT1giardiasis
- NT1parasitic diarrhoeas
- NT1viral diarrhoeas
- rtcalicivirus
- rtcampylobacter
- rtchild health
- rtgastroenteritis
- rtoral rehydration
- rtrotaviruses
- rtvibrio cholerae
- diatomaceous earth
- usediatomite
- cat. KdiatomiteESFR
- ufdiatomaceous earth
- ufkieselguhr
- BT1filtration media
- rtdiatomite filtration
- rtdiatoms
- cat. E1diatomite filtrationESFR
- BT1filtration
- BT2physical treatment
- rtdiatomite
- rtdiatoms
- cat. FdiatomsESFR
- ufbacillariophyceae
- ufbacillariophyta
- BT1unicellular algae
- BT2algae
- BT3aquatic plants
- BT4aquatic life
- BT3microorganisms
- rtdiatomite
- rtdiatomite filtration
- cat. Bdichromate valueESFR
- BT1chemical oxygen demand
- BT2oxygen demand
- BT3chemical quality
- BT4water quality
- rtpermanganate value
- cat. IdictionariesESFR
- BT1publications
- rtthesauri
- cat. Kdiesel enginesESFR
- BT1internal combustion engines
- BT2motors
- diffusion of innovations
- useinformation dissemination
- cat. E1digested sludgeESFR
- BT1sludge
- rtsludge digestion
- digestersES
- usedigestion tanks
- digestion (aerobic)
- useaerobic digestion
- digestion (anaerobic)
- useanaerobic digestion
- digestion (sludge)
- usesludge digestion
- cat. E1digestion tanksESFR
- ufdigesters
- BT1tanks
- NT1imhoff tanks
- rtsludge digestion
- dikes
- usedykes
- diminished water supply
- usewater shortage
- cat. FdiphyllobothriasisESFR
- BT1faecal-disposal diseases
- BT2infectious diseases
- BT3diseases
- BT2water-related diseases
- BT3diseases
- BT1helminthic infections
- BT2parasitic infections
- BT3infectious diseases
- BT4diseases
- BT2vector-borne diseases
- BT3water-related diseases
- BT4diseases
- BT2water-related diseases
- BT3diseases
- rtcopepods
- rtdiphyllobothrium
- rtdiphyllobothrium latum
- cat. FdiphyllobothriumESFR
- BT1cestodes
- BT2helminths
- BT3pathogens
- NT1diphyllobothrium latum
- rtdiphyllobothriasis
- cat. Fdiphyllobothrium latumESFR
- uffish tapeworm (broad)
- uftapeworm (broad fish)
- BT1diphyllobothrium
- BT2cestodes
- BT3helminths
- BT4pathogens
- rtdiphyllobothriasis
- cat. Edipper and bucket systemESFR
- BT1excreta collection
- BT2sanitation
- cat. FdipteraESFR
- ufflies
- BT1insects
- BT2arthropods
- BT3vectors
- BT4disease transmission
- NT1glossina
- NT1mosquitoes
- NT2aedes
- NT2anopheles
- NT2culex
- NT1musca
- NT1simulium
- cat. A1direct acting pumpsESFR
- ufpiston pumps
- BT1reciprocating pumps
- BT2suction pumps
- BT3pumps
- BT4water lifting devices
- rthand pumps
- cat. E1direct filtrationESFR
- BT1filtration
- BT2physical treatment
- cat. IdirectoriesESFR
- BT1publications
- cat. Gdisadvantaged groupsESFR
- ufdowntrodden groups
- ufweaker groups
- BT1social stratification
- BT2social structure
- rtcommunity power structure
- rtlow-income communities
- rtpoverty
- rtwomen
- cat. FdisastersESFR
- ufcatastrophes
- NT1drought
- NT1earthquakes
- NT1floods
- rtemergency operations
- rtepidemics
- dischargeESFR
- useemission
- discs (biological)
- usebiological disks
- discussion
- useconsultation
- cat. Fdisease carriersESFR
- Individuals who harbour a particular pathogen but who show no clinical signs of the disease, although potentially able to transmit it
- ufcarriers of diseases
- BT1vectors
- BT2disease transmission
- rtinfectious diseases
- rtvectors
- cat. Fdisease controlESFR
- The clinical and therapeutic aspects of disease treatment are outside the scope of this thesaurus
- ufcontrol of disease
- NT1vector control
- NT2insect control
- NT2rodent control
- NT2snail control
- rtdiseases
- rtdisinfection
- rthealth care
- rthousehold hygiene
- rtsanitation
- disease incidenceES
- usemorbidity
- disease symptoms
- usesymptoms
- cat. Fdisease transmissionESFR
- uftransmission of disease
- NT1vectors
- NT2aquatic snails
- NT2arachnids
- NT3mites
- NT4sarcoptes scabei
- NT3ticks
- NT2arthropods
- NT3arachnids
- NT4mites
- NT5sarcoptes scabei
- NT4ticks
- NT3crustacea
- NT4copepods
- NT5cyclops
- NT4crabs
- NT4shrimps
- NT5brine shrimp
- NT3insects
- NT4bed bugs
- NT4cockroaches
- NT4diptera
- NT5glossina
- NT5mosquitoes
- NT6aedes
- NT6anopheles
- NT6culex
- NT5musca
- NT5simulium
- NT4fleas
- NT4lice
- NT2disease carriers
- NT2rodents
- NT3mice
- NT3rats
- rtepidemiology
- rtinfectious diseases
- rtwaterwashed diseases
- cat. FdiseasesESFR
- Restricted to DISEASES infecting, at some stage PEOPLE. the thesaurus also contains FISH DISEASES
- ufinfections (general)
- ufmicrobiological infections
- NT1infectious diseases
- NT2enteric infections
- NT3diarrhoeal diseases
- NT4bacterial diarrhoeas
- NT4dysentery
- NT5amoebiasis
- NT5balantidiasis
- NT5shigellosis
- NT4giardiasis
- NT4parasitic diarrhoeas
- NT4viral diarrhoeas
- NT3enteritis
- NT4bacterial enteritis
- NT5campylobacter enteritis
- NT3paratyphoid fever
- NT3typhoid fever
- NT2faecal-disposal diseases
- NT3clonorchiasis
- NT3cysticercosis
- NT3diphyllobothriasis
- NT3faecal-oral infections
- NT4ascariasis
- NT4cholera
- NT4colonic ulceration
- NT4diarrhoeal diseases
- NT5bacterial diarrhoeas
- NT5dysentery
- NT6amoebiasis
- NT6balantidiasis
- NT6shigellosis
- NT5giardiasis
- NT5parasitic diarrhoeas
- NT5viral diarrhoeas
- NT4enterobiasis
- NT4infectious hepatitis
- NT4leptospirosis
- NT5weil's disease
- NT4liver abscess
- NT4melioidosis
- NT4paratyphoid fever
- NT4poliomyelitis
- NT4salmonelloses
- NT5bacterial enteritis
- NT6campylobacter enteritis
- NT5paratyphoid fever
- NT5typhoid fever
- NT4trichuriasis
- NT4typhoid fever
- NT4yersiniosis
- NT3faecal-percutaneous infections
- NT4ancylostomiasis
- NT4strongyloidiasis
- NT3fascioliasis
- NT3fasciolopsiasis
- NT3opisthorchiasis
- NT3paragonimiasis
- NT3schistosomiasis
- NT3taeniasis
- NT2parasitic infections
- NT3helminthic infections
- NT4ancylostomiasis
- NT4ascariasis
- NT4clonorchiasis
- NT4cysticercosis
- NT4diphyllobothriasis
- NT4dracontiasis
- NT4enterobiasis
- NT4fascioliasis
- NT4fasciolopsiasis
- NT4filariasis
- NT5bancroftian filariasis
- NT5elephantiasis
- NT4gastrodiscoidiasis
- NT4heterophyiasis
- NT4hymenolepiasis
- NT4metagonimiasis
- NT4onchocerciasis
- NT4opisthorchiasis
- NT4paragonimiasis
- NT4schistosomiasis
- NT4strongyloidiasis
- NT4taeniasis
- NT4trichuriasis
- NT3parasitic diarrhoeas
- NT3protozoal infections
- NT4amoebiasis
- NT4balantidiasis
- NT4colonic ulceration
- NT4giardiasis
- NT4liver abscess
- NT4malaria
- NT4trypanosomiasis
- NT1water-related diseases
- NT2cardiovascular diseases
- NT2faecal-disposal diseases
- NT3clonorchiasis
- NT3cysticercosis
- NT3diphyllobothriasis
- NT3faecal-oral infections
- NT4ascariasis
- NT4cholera
- NT4colonic ulceration
- NT4diarrhoeal diseases
- NT5bacterial diarrhoeas
- NT5dysentery
- NT6amoebiasis
- NT6balantidiasis
- NT6shigellosis
- NT5giardiasis
- NT5parasitic diarrhoeas
- NT5viral diarrhoeas
- NT4enterobiasis
- NT4infectious hepatitis
- NT4leptospirosis
- NT5weil's disease
- NT4liver abscess
- NT4melioidosis
- NT4paratyphoid fever
- NT4poliomyelitis
- NT4salmonelloses
- NT5bacterial enteritis
- NT6campylobacter enteritis
- NT5paratyphoid fever
- NT5typhoid fever
- NT4trichuriasis
- NT4typhoid fever
- NT4yersiniosis
- NT3faecal-percutaneous infections
- NT4ancylostomiasis
- NT4strongyloidiasis
- NT3fascioliasis
- NT3fasciolopsiasis
- NT3opisthorchiasis
- NT3paragonimiasis
- NT3schistosomiasis
- NT3taeniasis
- NT2fluorosis
- NT2gastrointestinal diseases
- NT3enteric infections
- NT4diarrhoeal diseases
- NT5bacterial diarrhoeas
- NT5dysentery
- NT6amoebiasis
- NT6balantidiasis
- NT6shigellosis
- NT5giardiasis
- NT5parasitic diarrhoeas
- NT5viral diarrhoeas
- NT4enteritis
- NT5bacterial enteritis
- NT6campylobacter enteritis
- NT4paratyphoid fever
- NT4typhoid fever
- NT3gastroenteritis
- NT4shigellosis
- NT4viral gastroenteritis
- NT2helminthic infections
- NT3ancylostomiasis
- NT3ascariasis
- NT3clonorchiasis
- NT3cysticercosis
- NT3diphyllobothriasis
- NT3dracontiasis
- NT3enterobiasis
- NT3fascioliasis
- NT3fasciolopsiasis
- NT3filariasis
- NT4bancroftian filariasis
- NT4elephantiasis
- NT3gastrodiscoidiasis
- NT3heterophyiasis
- NT3hymenolepiasis
- NT3metagonimiasis
- NT3onchocerciasis
- NT3opisthorchiasis
- NT3paragonimiasis
- NT3schistosomiasis
- NT3strongyloidiasis
- NT3taeniasis
- NT3trichuriasis
- NT2legionellosis
- NT2leprosy
- NT2methaemoglobinaemia
- NT2vector-borne diseases
- NT3dengue
- NT3encephalitic diseases
- NT3haemorrhagic diseases
- NT3helminthic infections
- NT4ancylostomiasis
- NT4ascariasis
- NT4clonorchiasis
- NT4cysticercosis
- NT4diphyllobothriasis
- NT4dracontiasis
- NT4enterobiasis
- NT4fascioliasis
- NT4fasciolopsiasis
- NT4filariasis
- NT5bancroftian filariasis
- NT5elephantiasis
- NT4gastrodiscoidiasis
- NT4heterophyiasis
- NT4hymenolepiasis
- NT4metagonimiasis
- NT4onchocerciasis
- NT4opisthorchiasis
- NT4paragonimiasis
- NT4schistosomiasis
- NT4strongyloidiasis
- NT4taeniasis
- NT4trichuriasis
- NT3malaria
- NT3rift valley fever
- NT3trypanosomiasis
- NT3west nile fever
- NT3yellow fever
- NT2waterwashed diseases
- NT3epidemic typhus
- NT3eye infections
- NT4conjunctivitis
- NT4trachoma
- NT3louseborne relapsing fevers
- NT3skin infections
- NT4cutaneous fungal infections
- NT5tinea
- NT4scabies
- NT4skin sepsis
- NT4ulcers
- NT4yaws
- rtdisease control
- rtenvironmental health
- rtepidemics
- rtepidemiology
- rtfish diseases
- rthealth
- rtmorbidity
- rtparasites
- rtpathogens
- rtsymptoms
- rtviroses
- rtviruses
- cat. FdishwashingESFR
- BT1washing
- BT2domestic use
- BT3water use
- BT2household hygiene
- BT3hygiene
- rtfood hygiene
- rtsullage
- dishwater
- usesullage
- cat. KdisinfectantsESFR
- BT1chemicals
- NT1bromine
- NT1hypochlorites
- NT2calcium hypochlorite
- NT2sodium hypochlorite
- NT1iodine
- NT1ozone
- NT1silver
- rtbactericides
- rtchlorinated compounds
- rtdisinfection
- rtorganic compounds
- rtultraviolet irradiation
- cat. E1disinfectionESFR
- BT1wastewater treatment
- BT1water treatment
- NT1boiling
- NT1chlorination
- NT2breakpoint chlorination
- NT2pot chlorination
- NT1hypochlorination
- NT1moggod electrolytic cells
- NT1ozonation
- NT1pasteurization
- NT1ultrasonics
- NT1ultraviolet irradiation
- rtchemical treatment
- rtcleaning
- rtdecontamination
- rtdisease control
- rtdisinfectants
- rtemergency operations
- rtfiltration
- rtheat treatment
- rthousehold hygiene
- dispersed communitiesES
- usescattered communities
- cat. E2disposalESFR
- DISPOSAL of wastes of all types. use in conjunction with descriptor for the particular type of waste
- ufanimal excreta disposal
- ufcodisposal
- ufexcreta disposal
- ufgarbage disposal
- ufrefuse disposal
- ufsludge disposal
- ufwaste disposal
- ufwastewater disposal
- NT1off-site disposal
- NT2dumping
- NT3landfills
- NT4sanitary landfills
- NT3refuse dumps
- NT2infiltration
- NT2sea disposal
- NT2sewerage
- NT3condominial sewerage
- NT3outfalls
- NT3settled sewerage
- NT3sewers
- NT4collecting sewers
- NT4gravity sewers
- NT4intercepting sewers
- NT4vacuum sewers
- NT3simplified sewerage
- NT4condominial sewerage
- NT2surface water disposal
- NT1on-site disposal
- NT2land application
- NT3overland flow
- NT3rapid infiltration
- NT2subsurface disposal
- NT3burial
- NT3drainfields
- NT3evapotranspiration beds
- NT3infiltration
- NT3injection wells
- NT3leaching fields
- NT3seepage beds
- NT3seepage pits
- NT3tile drainage
- NT3trenching
- NT2surface water disposal
- rtenvironmental health
- rtenvironmental sanitation
- rtexcreta disposal systems
- rtgarbage
- rtlatrines
- rttransfer stations
- cat. Kdissolved oxygenESFR
- BT1chemical quality
- BT2water quality
- BT1oxygen
- BT2nonmetals
- BT3chemical elements
- rtaeration
- rtsolubility
- cat. Bdissolved solidsESFR
- BT1chemical quality
- BT2water quality
- rtsolubility
- cat. Idistance learningESFR
- ufcorrespondence course
- BT1education
- BT2communication
- rtadult education
- rtinstructional aids
- cat. A2distillationESFR
- BT1desalination
- BT2demineralization
- BT3wastewater treatment
- BT3water treatment
- NT1solar distillation
- rtevaporation
- cat. Adistribution mainsESFR
- ufmains (water)
- ufwater mains
- BT1piping systems
- rtpiped distribution
- distribution reservoirs
- useservice reservoirs
- distribution systems
- usewater distribution
- ditches (oxidation)
- useoxidation ditches
- ditching
- usetrenching
- diurnal variations
- usevariation
- diversion worksFR
- useheadworks
- diviningES
- usedowsing
- cat. Hdivision of labourESFR
- BT1labour
- rtwomen's work
- cat. JdjiboutiESFR
- BT1east africa
- BT2africa
- doctors (medical)
- usemedical personnel
- cat. IdocumentationESFR
- rtinformation science
- rtinformation services
- cat. Cdomestic animalsESFR
- BT1animal life
- NT1livestock
- NT1poultry
- rtanimal production
- domestic appliances
- usehousehold appliances
- domestic hygiene
- usehousehold hygiene
- domestic refuseES
- userefuse
- cat. Cdomestic useESFR
- BT1water use
- NT1cleaning
- NT1cooking
- NT1food preparation
- NT1personal washing
- NT2bathing practices
- NT3showering
- NT2hand washing
- NT1washing
- NT2clothes washing
- NT2dishwashing
- NT2personal washing
- NT3bathing practices
- NT4showering
- NT3hand washing
- NT2toilet bowl washing
- NT3toilet flushing
- rtbathing facilities
- rtgarden watering
- rthousehold hygiene
- rtlivestock watering
- rtsafe water supply
- rtwater reuse
- cat. Gdominant groupsESFR
- BT1community power structure
- BT2social structure
- rtcommunity leaders
- rtfactionalism
- rtsocial stratification
- dominicaESFR
- usewest indies associated states
- cat. Jdominican republicESFR
- BT1caribbean
- BT2america
- donor country voluntary agencies
- usevoluntary agencies
- double septic bins
- usedouble vault composting latrines
- cat. E2double vault composting latrinesESFR
- ufbins (double septic)
- ufdouble septic bins
- ufvietnamese double vault
- BT1mouldering latrines
- BT2latrines
- BT3excreta disposal systems
- BT1vault privies
- BT2latrines
- BT3excreta disposal systems
- cat. A2down-the-hole hammer drillingESFR
- BT1well drilling
- BT2well construction
- cat. A2downflow roughing filtrationESFR
- BT1roughing filtration
- BT2filtration
- BT3physical treatment
- rtupflow-downflow filtration
- downtrodden groups
- usedisadvantaged groups
- cat. A1dowsingESFR
- ufdivining
- ufwater divining
- BT1groundwater exploration
- BT2prospecting
- cat. FdracontiasisESFR
- ufguinea worm infection
- BT1helminthic infections
- BT2parasitic infections
- BT3infectious diseases
- BT4diseases
- BT2vector-borne diseases
- BT3water-related diseases
- BT4diseases
- BT2water-related diseases
- BT3diseases
- rtdracunculus
- cat. FdracunculusESFR
- ufguinea worm
- BT1nematodes
- BT2helminths
- BT3pathogens
- rtdracontiasis
- drain pipes
- usedrainage pipes
- cat. FdrainageESFR
- ufdrainage channels
- ufdrains
- ufearth drains
- ufopen channel drainage
- ufopen drains
- ufsurface water drains
- NT1filter underdrains
- NT1land drainage
- NT2tile drainage
- NT1storm drainage
- NT1tile drainage
- rtdrainage pipes
- rtdrainfields
- rtenvironmental sanitation
- rtplumbing
- rtporous pots
- rtsewerage
- drainage basinsES
- usecatchment areas
- drainage channels
- usedrainage
- drainage millsES
- usewindmills
- cat. Adrainage pipesESFR
- ufdrain pipes
- BT1piping systems
- rtdrainage
- cat. E2drainfieldsESFR
- BT1subsurface disposal
- BT2on-site disposal
- BT3disposal
- rtdrainage
- drainsFR
- usedrainage
- cat. CdrawdownESFR
- rtpumping tests
- rtreservoirs
- rtwell yield
- rtwells
- drawing water
- usewater collection systems
- cat. E1dredgingESFR
- rtdesilting
- cat. A1drilled wellsESFR
- BT1wells
- NT1horizontal wells
- NT2boreholes
- rtboreholes
- rtdeep wells
- rthorizontal drilling
- rthorizontal wells
- rtwell drilling
- drilling (well)
- usewell drilling
- cat. A1drilling fluidsESFR
- rtclays
- rtwell drilling
- cat. A1drilling rigsESFR
- BT1equipment
- NT1vonder rigs
- rtwell drilling
- cat. A1drinking waterESFR
- ufpotable water
- BT1water
- rtsafe water supply
- drinking water quality guidelines
- usequality guidelines
- drinking water supplyESFR
- usesafe water supply
- drip irrigation
- usetrickle irrigation
- cat. A1driven wellsESFR
- WELLS made by driving a casing, without the use of any drilling, boring or jetting device
- BT1wells
- rtboreholes
- rtwell driving
- cat. FdroughtESFR
- ufdrouth
- BT1disasters
- rtarid zones
- rtdry season
- rtwater shortage
- drouth
- usedrought
- cat. E1drum aeratorsESFR
- BT1aerators
- drums (biological)
- usebiological drums
- dry areas
- usearid zones
- cat. Jdry climateESFR
- BT1climate
- rtarid zones
- rtdry season
- cat. A2dry filtrationESFR
- BT1filtration
- BT2physical treatment
- dry pits
- usedry wells
- cat. Fdry seasonESFR
- BT1seasons
- rtdrought
- rtdry climate
- cat. Ddry wellsESFR
- ufdry pits
- ufwells (dry)
- BT1pumping stations
- drying beds (sludge)
- usesludge drying beds
- cat. E2dual flush toiletsESFR
- BT1flush toilets
- BT2latrines
- BT3excreta disposal systems
- BT1latrines
- BT2excreta disposal systems
- rtlow flush toilets
- rtwater conservation
- cat. E1dual media filtrationESFR
- BT1multimedia filtration
- BT2filtration
- BT3physical treatment
- BT2multilayer filtration
- BT3deep bed filtration
- BT4filtration
- BT5physical treatment
- cat. Ddual water supply systemsESFR
- Systems providing WATER of different qualities for different purposes, such as for TOILET FLUSHING and for COOKING or drinking
- BT1piped distribution
- BT2water distribution
- ducksESFR
- usepoultry
- cat. FduckweedsESFR
- uflemna
- BT1aquatic plants
- BT2aquatic life
- cat. Kductile ironESFR
- BT1iron products
- BT2construction materials
- BT1pipe materials
- rtcast iron
- cat. A1dug wellsESFR
- WELLS excavated by manual LABOUR
- BT1shallow wells
- BT2wells
- rthand digging
- rtopen wells
- rtwell digging
- rtwell lining
- cat. E2dumpingESFR
- BT1off-site disposal
- BT2disposal
- NT1landfills
- NT2sanitary landfills
- NT1refuse dumps
- cat. JdunesESFR
- BT1physiographic features
- rtsand
- dungFR
- useanimal excreta
- dung gasFR
- usebiogas
- dustcarts
- userefuse collection vehicles
- dwarf tapeworm
- usehymenolepis nana
- dwellings
- usehousing
- cat. KdyesESFR
- Dyes used for colouring in manufacturing processes
- BT1chemicals
- rtindustrial wastewater
- rttanneries
- rttextile industry
- cat. A1dykesESFR
- Banks, usually of earth, constructed to control or confine WATER
- ufbunds
- ufdikes
- BT1hydraulic structures
- rtdams
- cat. A2dynamic roughing filtrationESFR
- BT1roughing filtration
- BT2filtration
- BT3physical treatment
- cat. FdysenteryESFR
- BT1diarrhoeal diseases
- BT2enteric infections
- BT3gastrointestinal diseases
- BT4water-related diseases
- BT5diseases
- BT3infectious diseases
- BT4diseases
- BT2faecal-oral infections
- BT3faecal-disposal diseases
- BT4infectious diseases
- BT5diseases
- BT4water-related diseases
- BT5diseases
- NT1amoebiasis
- NT1balantidiasis
- NT1shigellosis
- dysentery (amebic)
- useamoebiasis
- dysentery (bacillary)
- useshigellosis
- dysentery (balantidial)
- usebalantidiasis