Tag: Gas

Sources of greenhouse gases
Shows the sources for greenhouse gases, contributing to climate change, and their relative radiative forcing effect (radiative forcing is the change in the balance between radiation coming into the atmosphere and radiati...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
UN Convention on Climate Change (UNFCCC)
The United Nations Framework Convention on Climate Convention is the foundation of global efforts to combat global warming. Opened for signature in 1992 at the Rio Earth Summit, its ultimate objective is the 'stabilizat...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Estimated Loss of Rainfall in Amazonia in the Next Century
The synthesis of 23 climate models shows a decline in rainfall between 1980-1999 and 2080-2099 under mid- range (A1B) global greenhouse gas emissions scenarios. The dry season rainfall is particularly important (winter i...
20 Jun 2009 - by Philippe Rekacewicz assisted by Cecile Marin, Agnes Stienne, Guilio Frigieri, Riccardo Pravettoni, Laura Margueritte and Marion Lecoquierre.
Contribution of various waste management systems to greenhouse gas emissions, 2002
The disposal and treatment of waste can produce emissions of several greenhouse gases (GHGs), which contribute to global climate change. The most significant GHG gas produced from waste is methane. It is released during ...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Contribution from waste to climate change
The disposal and treatment of waste can produce emissions of several greenhouse gases (GHGs), which contribute to global climate change. The most significant GHG gas produced from waste is methane. It is released during ...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Black Sea pipelines
Illustration in a set of graphics prepared for a pilot assessment report on the Black Sea drainage basin, for the UNEP Global Impact on Waters Assessment (GIWA). All data and information were prepared in close collaborat...
07 Nov 2006 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Global CFC production
Chlorofluorocarbons (CFCs), along with other chlorine- and bromine-containing compounds, have been implicated in the accelerated depletion of ozone in the Earth's stratosphere. CFCs were developed in the early 1930s and ...
28 Sep 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Total world CO2 emissions from coal, gas and oil
The graphic shows the world's total CO2 emissions in million metric tonnes carbon equivalent. Broken down into categories of total fuel fossil emissions, oil, natural gas and coal. CO2 is one of the main greenhouse gases...
06 Nov 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Energy consumption, current and estimated trends, by region
The graphic shows energy consumption of oil, coal and natural gas in various regions around the world from 1990 to 2002 and predicts future consumption until 2020. Over the last decade developed countries have attempted...
28 Sep 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
CO2 emissions from coal, gas and oil for selected regions
Graph showing the amount (in millions of metric tonnes) of CO2 emissions from coal, gas and oil. Covers the years from 1990-2000 and predicts the trend to 2020. Information on the United States, Western Europe, Eastern E...
28 Sep 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
World consumption and prognoses of primary energy
The graphic shows the world oil, natural gas and coal consumption from various regions in comparison to the world totals. It Shows trends from 1990 to 2001, and predicts the patterns to 2020. The use of oil is predicted ...
28 Sep 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
World consumption and prognoses of primary energy
Consumption of non-renewable resources ahve been increasing in most of the world except Eastern Europe and the Former Soviet Union. This graphic shows the world oil, natural gas and coal consumption from various regions ...
28 Sep 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
World gas consumption
The graphic shows the world gas consumption from various regions in comparison to the world totals. It shows trends from 1990 to 1999 and predicts the patterns to 2020. It shows an increase in gas consumption in all regi...
28 Sep 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Benefits from marine and coastal ecosystems and activities
Besides the well-known economic value of fisheries, there are several other activities generating significant revenues in coastal and marine areas. This graphic discusses the economic benefits of coastal tourism, trade a...
17 May 2005 - by Delphine Digout, UNEP/GRID-Arendal
World ocean bathymetric map
The continental shelves, ridges and sea mounts are the most productive areas in terms of biodiversity, and is of highest importance for economic activities. It is also here that natural resources extraction - such as oil...
01 Feb 2008 - by Hugo Ahlenius, UNEP/GRID-Arendal
Some examples of the effect of individual behaviour on greenhouse gas emissions in France
The area of the squares is proportionate to the annual reduction in emissions in million tonnes of CO2 equivalent. Displaying main areas of housing investment, daily life and private car investment.
04 Jun 2008 - by Emmanuelle Bournay, UNEP/GRID-Arendal
Greenhouse gas emissions for three sectors: Transport, Industrial processes and Agriculture
For developing countries (i.e. non-Annex I countries), data is either old or missing. To better reflect the truth, data from 2000 is chosen to overlap from IEA (dashed circles).
04 Jun 2008 - by Emmanuelle Bournay, UNEP/GRID-Arendal
Greenhouse gas intensity of national economies
The national greenhouse gas intensity measures the quantity of GHG emissions in relation to the economic output of a country and is independent of the absolute quantity of GHG emitted.
04 Jun 2008 - by Emmanuelle Bournay, UNEP/GRID-Arendal
Varying contribution to climate change
Share of transport-related greenhouse gas emissions generated by rail, sea, air and road.
04 Jun 2008 - by Emmanuelle Bournay, UNEP/GRID-Arendal
Emissions by gas
Emissions of various gases from deforestation, logging, peat fires, fossil fuel and other sources.
04 Jun 2008 - by Emmanuelle Bournay, UNEP/GRID-Arendal
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