Descriptors O
- cat. JoasesESFR
- BT1physiographic features
- rtarid zones
- cat. GobjectivesESFR
- The results expected from a particular programme, project, meeting, or other activity
- ufgoals
- uftargets
- NT1millennium development goals
- rtgopp
- rtplanning
- objectives-oriented project planning (oopp)ESFR
- usegopp
- cat. Foccupational healthESFR
- ufoccupational safety
- BT1public health
- BT2health
- rtoccupations
- occupational safetyESFR
- useoccupational health
- cat. HoccupationsESFR
- NT1administrators
- NT1caretakers
- NT1community workers
- NT1construction workers
- NT1development workers
- NT2consultants
- NT1engineers
- NT1extension agents
- NT1health personnel
- NT2sanitary inspectors
- NT1managers
- NT1medical personnel
- NT1night soil collectors
- NT1operators
- NT1scientific personnel
- NT1teachers
- NT1technical personnel
- NT2plumbers
- NT2water supply personnel
- NT1waste pickers
- rtjob description
- rtmanpower
- rtoccupational health
- rtpersonnel management
- rtrecruitment
- rtskills
- ocean disposal
- usesea disposal
- ocean water
- useseawater
- cat. JoceaniaESFR
- ufaustralasia
- NT1australia
- NT1cook islands
- NT1fiji
- NT1french polynesia
- NT1micronesia, federated states of
- NT1new caledonia
- NT1new zealand
- NT1pacific islands (aus)
- NT1pacific islands (nz)
- NT1pacific islands (uk)
- NT1pacific islands (us)
- NT2trust territory of pacific islands
- NT1palau
- NT1papua new guinea
- NT1samoa
- NT1solomon islands
- NT1tonga
- NT1vanuatu
- odor
- useodour
- odor controlFR
- useodour control
- cat. KodourESFR
- Odour of water
- ufaroma
- ufodor
- ufsmell
- BT1organoleptic quality
- BT2water quality
- rtodour control
- rttaste
- cat. E1odour controlESFR
- ufodor control
- BT1water treatment
- rtactivated carbon treatment
- rtodour
- rttaste control
- rtventilators
- cat. E2off-site disposalESFR
- BT1disposal
- NT1dumping
- NT2landfills
- NT3sanitary landfills
- NT2refuse dumps
- NT1infiltration
- NT1sea disposal
- NT1sewerage
- NT2condominial sewerage
- NT2outfalls
- NT2settled sewerage
- NT2sewers
- NT3collecting sewers
- NT3gravity sewers
- NT3intercepting sewers
- NT3vacuum sewers
- NT2simplified sewerage
- NT3condominial sewerage
- NT1surface water disposal
- rtcartage
- rtremoval
- cat. E2oil flush toiletsESFR
- BT1flush toilets
- BT2latrines
- BT3excreta disposal systems
- cat. Coil industryESFR
- To be used in relation to water use, water pollution or wastewater treatment
- BT1industry
- rtoil pollution
- cat. Foil pollutionESFR
- Pollution of surface waters and seawater by crude oil and its derivatives
- rtoil industry
- rtpollutants
- cat. E1oil removalESFR
- ufremoval (oil)
- BT1water treatment
- rtflotation
- cat. JomanESFR
- BT1middle east
- BT2asia
- cat. E2on-site disposalESFR
- BT1disposal
- NT1land application
- NT2overland flow
- NT2rapid infiltration
- NT1subsurface disposal
- NT2burial
- NT2drainfields
- NT2evapotranspiration beds
- NT2infiltration
- NT2injection wells
- NT2leaching fields
- NT2seepage beds
- NT2seepage pits
- NT2tile drainage
- NT2trenching
- NT1surface water disposal
- cat. Hon-site productionESFR
- BT1local production
- BT2production
- cat. FonchocercaESFR
- BT1nematodes
- BT2helminths
- BT3pathogens
- rtonchocerciasis
- cat. FonchocerciasisESFR
- ufblindness (river)
- ufriver blindness
- BT1helminthic infections
- BT2parasitic infections
- BT3infectious diseases
- BT4diseases
- BT2vector-borne diseases
- BT3water-related diseases
- BT4diseases
- BT2water-related diseases
- BT3diseases
- rteye infections
- rtonchocerca
- rtsimulium
- cat. Done pipe systemESFR
- BT1piped distribution
- BT2water distribution
- rtwater conservation
- cat. E2one-day latrinesESFR
- BT1latrines
- BT2excreta disposal systems
- oopp
- usegopp
- open channel drainage
- usedrainage
- cat. Dopen conduitsESFR
- BT1conduits
- BT2transmission lines
- cat. E2open defecationESFR
- BT1excreta disposal systems
- rtcamps
- rtemergency operations
- open drains
- usedrainage
- cat. A1open wellsESFR
- BT1wells
- rtdug wells
- cat. Hoperating costsESFR
- BT1costs
- rtmaintenance costs
- rtoperation
- cat. HoperationESFR
- The OPERATION of WATER or waste facilities
- BT1technology
- NT1emergency operations
- NT1process control
- NT1remote control
- rtmaintenance
- rtoperating costs
- rtoperators
- cat. Goperations researchESFR
- rtdecision making
- cat. HoperatorsESFR
- ufcommunity water operators
- ufwater operators
- BT1occupations
- rtoperation
- opinions
- useattitudes
- cat. FopisthorchiasisESFR
- 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
- rtaquatic snails
- rtopisthorchis
- cat. FopisthorchisESFR
- BT1trematodes
- BT2helminths
- BT3pathogens
- NT1opisthorchis felineus
- NT1opisthorchis viverrini
- rtaquatic snails
- rtclonorchis
- rtclonorchis sinensis
- rtopisthorchiasis
- cat. Fopisthorchis felineusESFR
- ufcat liver fluke
- uffluke (cat liver)
- ufliver fluke (cat)
- BT1opisthorchis
- BT2trematodes
- BT3helminths
- BT4pathogens
- BT1trematodes
- BT2helminths
- BT3pathogens
- opisthorchis sinensisESFR
- useclonorchis sinensis
- cat. Fopisthorchis viverriniESFR
- BT1opisthorchis
- BT2trematodes
- BT3helminths
- BT4pathogens
- cat. Foral rehydrationESFR
- uforal rehydration therapy
- rtdiarrhoeal diseases
- oral rehydration therapyESFR
- useoral rehydration
- cat. Korganic carbonESFR
- BT1carbon
- BT2nonmetals
- BT3chemical elements
- rtash
- rtcarbon/nitrogen ratio
- rtorganic matter
- cat. Korganic compoundsESFR
- NT1acetone
- NT1alcohols
- NT2ethanol
- NT1amino acids
- NT1biogas
- NT1chitosan
- NT1enzymes
- NT1methane
- NT1phenols
- NT1polycyclic aromatic hydrocarbons
- NT1proteins
- NT1vinyl chloride
- rtchemicals
- rtdetergents
- rtdisinfectants
- rtpesticides
- rtplastics
- rtpolypropylene
- rtpolyurethane
- rtsurfactants
- cat. Korganic matterESFR
- rthumus
- rtorganic carbon
- rtorganic wastes
- rtpeat
- cat. E2organic wastesESFR
- BT1solid wastes
- NT1agricultural solid wastes
- NT2animal excreta
- NT3faeces
- NT3urine
- NT1excreta
- NT2animal excreta
- NT3faeces
- NT3urine
- NT2human excreta
- NT3faeces
- NT3urine
- NT1garbage
- rtorganic matter
- rtwastewater
- cat. Horganizational levelsESFR
- NT1community level
- NT1international level
- NT1local level
- NT1national level
- NT1regional level
- rtorganizations
- organizational structure
- usesocial structure
- cat. HorganizationsESFR
- NT1government organizations
- NT1international organizations
- NT1non-governmental organizations
- NT2voluntary agencies
- NT1non-profit organizations
- NT1village committees
- rtdevelopment agencies
- rtfunding agencies
- rtorganizational levels
- rttwinning
- rtwater authorities
- rtwater committees
- cat. Borganoleptic qualityESFR
- BT1water quality
- NT1colour
- NT1odour
- NT1taste
- NT1turbidity
- osmosis (reverse)ES
- usereverse osmosis
- cat. E2outfallsESFR
- BT1sewerage
- BT2off-site disposal
- BT3disposal
- rtsewers
- outreachFR
- useextension
- cat. Aoverflow pipesESFR
- BT1piping systems
- cat. CovergrazingESFR
- BT1grazing
- rtdesertification
- rtforestry
- cat. E2overhung latrinesESFR
- LATRINES built above WATER, such as on river banks, or sea BEACHES
- BT1latrines
- BT2excreta disposal systems
- cat. E2overland flowESFR
- ufrunoff (overland)
- BT1land application
- BT2excreta use
- BT3solid waste recycling
- BT4recycling
- BT2on-site disposal
- BT3disposal
- ox carrying
- useanimal carrying
- oxidation (biological)
- usebiological oxidation
- oxidation (wet air)
- usewet air oxidation
- cat. E1oxidation ditchesESFR
- ufditches (oxidation)
- BT1biological oxidation
- BT2biological treatment
- BT3wastewater treatment
- rtactivated sludge
- rtaerated lagoons
- rtaeration
- cat. E1oxidation pondsESFR
- uflagoons (wastewater)
- ufsewage lagoons
- ufstabilization ponds
- ufwaste stabilization ponds
- ufwastewater lagoons
- BT1biological oxidation
- BT2biological treatment
- BT3wastewater treatment
- NT1aerated lagoons
- NT1aerobic lagoons
- NT2high-rate aerobic lagoons
- NT1anaerobic lagoons
- NT1facultative lagoons
- NT1maturation ponds
- NT1polishing ponds
- rtaeration
- rtlime
- rtponds
- cat. KoxygenESFR
- BT1nonmetals
- BT2chemical elements
- NT1dissolved oxygen
- rtbiological oxidation
- rtmoggod electrolytic cells
- rtoxygen demand
- rtoxygenation
- rtozone
- cat. Boxygen demandESFR
- BT1chemical quality
- BT2water quality
- NT1biochemical oxygen demand
- NT1chemical oxygen demand
- NT2dichromate value
- NT2permanganate value
- rtoxygen
- cat. E1oxygenationESFR
- BT1aeration
- BT2wastewater treatment
- BT2water treatment
- rtoxygen
- oxyuriasisFR
- useenterobiasis
- oxyuris vermicularisESFR
- useenterobius vermicularis
- cat. E1ozonationESFR
- BT1disinfection
- BT2wastewater treatment
- BT2water treatment
- rtozone
- cat. KozoneESFR
- BT1disinfectants
- BT2chemicals
- rtmoggod electrolytic cells
- rtoxygen
- rtozonation