Tag: Well

Hydropower potential (theoretical possitibility for electricity generation)
xHydropower, generating electricity through turbines, represents a clean and renewable energy source, but not without problems. Dams and reservoirs disrupt the natural flow, and may increase siltation and evaporation, in...
20 Jul 2007 - by Hugo Ahlenius, UNEP/GRID-Arendal
Dobris+3: overall pan-european assessment
The graph shows Dobris+3: overall pan-european assessment. It describes positive or negative developments within various environmental branches, such as climate change, biodiversity and urban environment, the occurence o...
13 Feb 2006 - by Emmanuelle Bournay, Philippe Rekacewicz, UNEP/GRID-Arendal
Preliminary assessment of the Amazonian region
Poster that was prepared as a proof of concept in the development of the GLOBIO2 model. The greater Amazonian region is a giant mega watershed with many remote areas with very little development and this area harbours a ...
26 Jan 2006 - by Maren Aschehoug, UNEP/GRID-Arendal
Money grows on trees - direct values from community management in Tanzania
In an effort to bring back life to the degraded and over-used lands of the poor Shinyanga region of Tanzania, the government has brought back the traditional practice of Ngitili. Vegetation and trees are nurtured in encl...
20 Sep 2005 - by Hugo Ahlenius, UNEP/GRID-Arendal
Reference map for the city of Malindi, Kenya
This map locates the city of Malindi (population approximatly 150 000 inhabitants) in Kenya. The city is located on the Kenyan coast, on the Indian Ocean. The map also displays a world map for further reference, as well ...
20 Sep 2005 - by Hugo Ahlenius, UNEP/GRID-Arendal
Energy consumption, economic development and CO2 emissions; selected Latin America countries
As a rule of thumb, economic growth is closely related to growth in energy consumption because the more energy is used, the higher the economic growth. However, it is possible to decouple energy consumption and economic...
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
Sites visited in Macedonia by the Task Force (UNEP)
The grapic shows all the sites the UNEP Task Force visited in Macedonia. Macedonia is part of the Balkans, bordering on Albania, Bulgaria, former Yugoslavia, Serbia and Greece. The graphic is part of the balkan task forc...
11 Feb 2006 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Refugees and displaced people from the former Yugoslavia since 1991
All the states that emerged from the break-up of Yugoslavia are still fragile, except Slovenia, which joined the EU in 2004, and Croatia, which is well on the way towards European integration. There have been nearly 800,...
30 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Population displacements 1991 to 2001
All the states that emerged from the break-up of Yugoslavia are still fragile, except Slovenia, which joined the EU in 2004, and Croatia, which is well on the way towards European integration. Since the Dayton Peace Agre...
30 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Waste and car production
The life cycle approach gives a more complete picture of the waste and energy associated with a product. Our daily choices determine the amount of waste we produce. As consumers, our relationship to a product happens onl...
17 May 2005 - by UNEP/GRID-Arendal
Ability of countries to support their citizens from their own environment
The Ecological Footprint measures the amount of productive land area needed to support a nation’s consumption and waste. This indicator shows that in many countries, as well as for the planet as a whole, the demand for n...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Percentage of the population served by municipal waste services
Waste collection is a basic public service performed for everyone in OECD countries. Everyone? Well, a closer look reveals that this is not the case for a significant number of people. If these developed countries can’t ...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Radioactive, chemical and biological hazards in Central Asia
The Soviet development model for Central Asia was based on building large-scale irrigation schemes enabling the region to become a major cotton producer and expanding the mining and processing industry. Industrial operat...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Soil polluting activities from selected sources
Contaminants in the soil can harm plants when they take up the contamination through their roots. Ingesting, inhaling, or touching contaminated soil, as well as eating plants or animals that have accumulated soil contami...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Human Development Index for the World regions in 1994
The UNDP Human Development Index (HDI) is a comparative benchmark indicator of living standards and development, taking into account poverty, literacy, education, life expectancy, childbirth, and other factors for countr...
28 Sep 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Access to safe drinking water
There are currently more than 1000 million people in the world that lacks access to an easily accessible and safe water source, such as a connection to water mains or a protected well. Instead, water access is limited or...
28 Sep 2005 - by Hugo Ahlenius, UNEP/GRID-Arendal
Number of trees planted, world map - UNEP Billion Tree Campaign, May 2008
The UNEP Billion Tree Campaign represents a unique worldwide tree planting initiative, aimed at empowering citizens to corporations and people up to presidents to embrace the climate change challenge. By 2008, 18 months ...
28 Sep 2005 - by Hugo Ahlenius, 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
Indications of structural changes in the marine ecosystem, catch ratios of predatory and plankton feeding fish
Three-quarters of fish stocks are currently exploited to the maximum extent, if not excessively. The Northeast Atlantic Ocean continues to exhibit declining catches, as well as a shift towards fish at lower levels in the...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
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