equivalent methane in air

  • 41Climate change in New Zealand — Atmospheric carbon dioxide record from Baring Head, Wellington from 1977 to 2007.[1] See also: Climate of New Zealand Climate change in New Zealand, in the sense of anthropogenic global warming during the 20th century, is apparen …

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  • 42GAZ NATUREL — Mélange d’hydrocarbures saturés composé essentiellement de méthane, le gaz naturel peut être utilisé, comme les autres combustibles fossiles, charbon et pétrole, aussi bien comme combustible et carburant que comme matière première. Il présente… …

    Encyclopédie Universelle

  • 43Natural gas — For other uses, see Natural gas (disambiguation). Natural gas extraction by countries in cubic meters per year. Natural gas is a naturally occurring gas mixture consisting primarily of methane, typically with 0–20% higher hydrocarbons[1] …

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  • 44List of oil field acronyms — Contents 1 # 2 A 3 B 4 C …

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  • 45bacteria — bacterial, adj. bacterially, adv. /bak tear ee euh/, n.pl., sing. bacterium / tear ee euhm/. ubiquitous one celled organisms, spherical, spiral, or rod shaped and appearing singly or in chains, comprising the Schizomycota, a phylum of the kingdom …

    Universalium

  • 46Carbon sink — A carbon sink is reservoir of carbon that accumulates and stores carbon for an indefinite period. The main natural sinks are: # Absorption of carbon dioxide by the oceans # Photosynthesis by plants and algae The process by which carbon sinks… …

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  • 47Fossil fuel — Coal, one of the fossil fuels. Fossil fuels are fuels formed by natural processes such as anaerobic decomposition of buried dead organisms. The age of the organisms and their resulting fossil fuels is typically millions of years, and sometimes… …

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  • 48Mitigation of global warming — involves taking actions to reduce greenhouse gas emissions and to enhance sinks aimed at reducing the extent of global warming. [ [http://www.ipcc.ch/pdf/glossary/ar4 wg3.pdf IPCC Glossary Working Group III, p. 818] ] This is in distinction to… …

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  • 49Agro-biocarburant — Biocarburant La canne à sucre peut être utilisée pour produire des agrocarburants. Un biocarburant ou agrocarburant est un carburant produit à partir de matériaux organiques non fossiles, provenant de la biomasse. Il existe actuellement deux… …

    Wikipédia en Français

  • 50Agrocarburant — Biocarburant La canne à sucre peut être utilisée pour produire des agrocarburants. Un biocarburant ou agrocarburant est un carburant produit à partir de matériaux organiques non fossiles, provenant de la biomasse. Il existe actuellement deux… …

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