| hiriko ekosistema |
urban ecosystem (Towns and cities viewed as ecosystems, having an input of matter and energy, recycling within the system, and an output of matter and energy into the surroundings) |
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| hiriko kutsadura |
urban pollution (Pollution of highly populated areas mainly deriving from motor vehicles, industrial plants, combustion and heating plants, etc.) |
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| hiriko kutsatzaile |
urban pollutant |
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| hiriko poluitzaile |
urban pollutant |
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| hiriko zarata |
urban noise (Noise emitted from various sources in an urban environment) |
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| hirugarren adineko pertsona |
elderly person (Someone who has reached the later stage of life or who has attained a specified age within that stage) |
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| hirugarren sektore |
tertiary sector (The part of a country or region's economy that produces services or assets lacking a tangible and storable form) |
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| hirugarren tratamendu |
tertiary treatment (The process which remove pollutants not adequately removed by secondary treatment, particularly nitrogen and phosphorus; accomplished by means of sand filters, microstraining, or other methods (referring to wastewater treatment)) |
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| historia |
history (A systematic written account comprising a chronological record of events (as affecting a city, state, nation, institution, science, or art) and usually including a philosophical explanation of the cause and origin of such events) |
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| historia ikerketa |
historical research (The study of events in relation to their development over time) |
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| hitzaldi |
speech (An address or form of oral communication in which a speaker makes his thoughts and emotions known before an audience, often for a given purpose) |
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| hitzarmen |
convention (International agreement on a specific topic) |
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| hitzarmen komun |
common agreement (A system of law established by following earlier judicial decisions and customs, rather than statutory or legislatively enacted law) |
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| hitzarmen orokor |
global convention (A worldwide assembly of national, political party or organizational delegates, or the pact or the agreement that arises from such an assembly that forms, often, the preliminary to an international treaty) |
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| hobi septiko |
septic tank (A tank, usually underground, into which sewage flows, the deposited matter being wholly, or partially broken down through anaerobic action. The final effluent may be allowed to soak into the ground through a system of agricultural drains, if the soil is suitable. Alternatively, the tank must be emptied at regular intervals by a special road-tanker) |
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| hodei |
cloud (Suspensions of minute water droplets or ice crystals produced by the condensation of water vapour) |
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| hodi |
pipe (A tube made of metal, clay, plastic, wood, or concrete and used to conduct a fluid, gas, or finely divided solid) |
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| hodi bidezko garraio |
transportation by pipeline (Transportation of gases, liquids or slurries by a system of tubes, of steel or plastics. Petroleum, natural gas and products derived from them are the main substances transported by pipelines) |
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| hodi-bukaerako tratamendu |
end-of-pipe technology (An approach to pollution control which concentrates upon effluent treatment or filtration prior to discharge into the environment, as opposed to making changes in the process giving rise to the wastes) |
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| homologazio |
homologation (The approval given by the judge of certain acts and agreements for the purpose of rendering them more binding and executory) |
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