Tag: Rain

Zambezi River Basin average rainfall
Average annual rainfall across the river basin varies from 500mm in the extreme south and southwest part of the basin to more than 1 400 mm in the Upper Zambezi and Kabompo sub-basins, in the north-eastern shores of Lake...
14 Oct 2013 - by GRID-Arendal
Trends in groundwater nitrate concentrations
The graph shows the development of Nitrate concentration in groundwater from 1980 to 1995 in France, Britain and Denmark combined. Nitrate is a naturally occurring compound and is normal in small amounts, but excess amou...
14 Mar 2006 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Transport SO2 emissions
Graphics from the year 2000 Baltic 21 biannual indicator-based status report on sustainable development in the Baltic Sea Region (Baltic 21 Series No 1/2000). This graphic shows transport SO2 emissions from 1990 to 1998 ...
10 Mar 2006 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Rapid retreat of glaciers in the Cordillera Blanca, Peru
There is now ample evidence of a major retreat of most mountain glaciers during the last 100 years in response to widespread increases in temperature. In recent decades, the rate of glacial recession has increased tremen...
17 May 2005 - by UNEP/GRID-Arendal
Quick retreat of the Santa Rosa glacier, Peru
Several mountain glaciers now disappear at a frightening rate as in the Santa Rosa glacier of Peru. A warmer climate often leads to increased precipitation. Much of the increased precipitation comes as rain instead of s...
17 May 2005 - by UNEP/GRID-Arendal
CO2 emissions from land use change
Emissions of carbon dioxide due to changes in land use mainly come from the cutting down of forests and instead using the land for agriculture or built-up areas, urbanisation, roads etc. When large areas of rain forests ...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Gold production of the Ok Tedi mine
The Ok Tedi mine is located high in the rain forest covered Star Mountains of Papua New Guinea. Prior to 1981 the local Wopkaimin people lived a subsistence existence in one of the most isolated places on earth. That was...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Ok Tedi mine
The Ok Tedi mine is located high in the rain forest covered Star Mountains of Papua New Guinea. Prior to 1981 the local Wopkaimin people lived a subsistence existence in one of the most isolated places on earth. That was...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Ore production and waste generation at Ok Tedi Mine
The Ok Tedi mine is located high in the rain forest covered Star Mountains of Papua New Guinea. Prior to 1981 the local Wopkaimin people lived a subsistence existence in one of the most isolated places on earth. That was...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Acid rain in Europe
Acid rain become a major transboundary enviromental issue in the late twentieth century. In Europe there were varying levels of the threat from acid rain. Poland were almost entire covered by medium to high risk of acid ...
28 Sep 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
CO2 emissions from industrial processes and land use change
2 thematical maps: (1) CO2 emissions from industrial processes (http://www.grida.no/climate/vital/09.htm): This map depicts the unequal distribution of industry in the world. The significant part of carbon dioxide emiss...
28 Sep 2005 - by UNEP/GRID-Arendal
Loss of tropical forest in developing regions, 1980-1990
The graphic shows the amount and rate of deforestation in Latin America and the Caribbean, Asia and Sub-Saharan Africa from 1980 to 1990. Tropical forests are earth's most complex biome in terms of both structure and spe...
28 Sep 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Regulation of the Tigris and Euphrates rivers
Water has long been associated with conflicts between neighbouring countries. This graphic shows how water from the Tigris and Euphrates rivers is used in Iraq, and that neighbouring Syria and Turkey influence the flow o...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Human impact - Africa
Africa is home to some of the greatest wilderness areas in the world, as well as some of the greatest biodiversity hotspots. The GLOBIO analysis shows that the great deserts and the Central African rain forests have huge...
27 Feb 2005 - by Torstein Olsen and Einar Lieng, Statens Kartverk (for UNEP/GRID-Arendal)
Ok Tedi mine
The Ok Tedi mine is located high in the rain forest covered Star Mountains of Papua New Guinea. Prior to 1981 the local Wopkaimin people lived a subsistence existence in one of the most isolated places on earth. That was...
07 Oct 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Human impact - Africa
Africa is home to some of the greatest wilderness areas in the world, as well as some of the greatest biodiversity hotspots. The GLOBIO analysis shows that the great deserts and the Central African rain forests have huge...
26 Jan 2006 - by Torstein Olsen and Einar Lieng, Statens Kartverk (for UNEP/GRID-Arendal)
Barren Lands
Deforestation is well known for aggravating erosion. Bare soil has no protection against heavy rain, washing away immediately. On hillsides, it readily turns into mudslides leaving people very little time to seek refuge ...
01 Feb 2006 - by Emmanuelle Bournay, UNEP/GRID-Arendal
Hazardous industrial waste in Kadamjai
The Kadamjai antimony plant in southern Kyrgyzstan stands close to the Uzbek border and the town of the same name. The plant annually consumes 20 000 tones of ore. Ore waste dumps are exposed to erosion by rain and wind ...
16 Mar 2006 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Water, irrigated cropland percentage by region
Irrigated land currently produces 40% of the world’s food on 17% of the world’s land. A broadening of irrigation and more effective rain fed agriculture will be necessary to meet the need for increasing agricultural outp...
02 Nov 2006 - by Hugo Ahlenius, UNEP/GRID-Arendal
Annual snowfall pattern for a typical mountain environment, Columbine Pass, Colorado 1971-2000
Mountain snow cover typically develops in the autumn and grows to a maximum depth in early spring. As day length and sun angles increase, so do air temperatures, causing snow cover to warm and begin to melt. Snow cover ...
01 Oct 2007 - by Hugo Ahlenius, UNEP/GRID-Arendal
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