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Tag: Water supply

Population using improved water sources in Tanzania
The proportion of people in urban areas who use drinking water from improved sources has increased to 83 per cent in 2008, from 68 per cent in 1990 (Government of Tanzania 2008). While more than 80 per cent of people liv...
14 Oct 2013 - by GRID-Arendal
Population using improved water sources in Namibia
Access by urban households to safe drinking water is slightly less than 100 per cent, but decreasing. Access of rural households to safe drinking water was 88 per cent in 2008, up from 67 per cent in 2000. The governmen...
15 Oct 2013 - by GRID-Arendal
Access to clean water and improved sanitation in Mozambique
The proportion of the population with access to safe drinking water has increased significantly to 56 per cent in 2009, from 37.3 per cent in 1997. The national target for 2015 is 70 per cent. The proportion of the popul...
15 Oct 2013 - by GRID-Arendal
Households with sustainable access to improved water source in Malawi
According to the Malawi Development Goals Report 2009, the country has already surpassed the MDGs targets for access to clean water and improved sanitation, and is well on its way to achieving 100 per cent for the latter...
15 Oct 2013 - by GRID-Arendal
Access to safe drinking water in Angola
Large numbers of people were displaced during the war and moved to urban areas, living in overcrowded slums, where the infrastructure did not exist or could not cope with their influx. The sharp increase in access to sa...
14 Oct 2013 - by GRID-Arendal
Renewable water resources in Europe
Water resources are a major political issure with most European countries a large portion of their fresh water supply orginating from other countries. Hungary has over 90 percent of its fresh water coming from river flow...
14 Mar 2006 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Freshwater stress
Today, the great pressure on water resources is rising human populations, particularly growing concentrations in urban areas. This diagram shows the impact of expected population growth on water usage by 2025, based on t...
07 Nov 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Mercury pollution - transport and cycle
Mines use toxic chemicals including cyanide, mercury, and sulphuric acid, to separate metal from ore. The chemicals used in the processing are generally recycled, however residues may remain in the tailings, which in dev...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Estimated value of marine biomes
An estimation of the financial value of selected different marine areas. Marine biomes are divided between coral reefs, estuaries, and oceans. The marine biome covers 75% of the earth's surface, and accounts for 90% of t...
28 Sep 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Freshwater stress and scarcity in africa by 2025
According to Population Action International, based upon the UN medium population projections of 1998, more than 2.8 billion people in 48 countries will face water stress or water scarcity conditions by 2025. An area is ...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Renewable freshwater supplies, per river basin
Freshwater represents a crucial sort for human development, for nature and for ecosystem services. This graphic compares freshwater supplies in cubic metres per capita, per river basin in 1995 with a projection of freshw...
17 May 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Urban water supply and wastewater on a shallow aquifer
This graphic shows the changes in water supply and wastewater disposal that occur through four stages of growth of a settlement: early settlement; the town becomes a city; the city expands and the city expands further. T...
17 May 2005 - by Delphine Digout, UNEP/GRID-Arendal
Water towers of Asia - glaciers, water and population in the greater Himalayas-Hindu Kush-Tien Shan-Tibet region
The Himalayas–Hindu Kush, Kunlun Shan, Pamir and Tien Shan mountain ranges function as water towers, providing water to people through much of Asia. The glacier-fed rivers originating from the Himalaya mountain ranges su...
01 Jun 2007 - by Hugo Ahlenius, UNEP/GRID-Arendal
Water towers of Asia - glaciers, water and population in the greater Himalayas-Hindu Kush-Tien Shan-Tibet region
The Himalayas–Hindu Kush, Kunlun Shan, Pamir and Tien Shan mountain ranges function as water towers, providing water to people through much of Asia. The glacier-fed rivers originating from the Himalaya mountain ranges su...
01 Jun 2007 - by Hugo Ahlenius, UNEP/GRID-Arendal
Glaciers monitored through the World Glacier Monitoring Service
Worldwide collection of information about ongoing glacier changes was initiated in 1894 with the foundation of the International Glacier Commission at the 6th International Geological Congress in Zurich, Switzerland. Tod...
01 Jun 2007 - by Hugo Ahlenius, UNEP/GRID-Arendal
Proportion of population with improved drinking water supply in 2002
Access to improved drinking water is estimated by the percentage of the population using the following drinking water sources: household connection, public standpipe, borehole, protected dug well, protected spring, or ra...
30 Nov 2007 - by Philippe Rekacewicz, Emmanuelle Bournay, UNEP/GRID-Arendal
Women quantify lack of control over work resources
Poor rural infrastructure such as the lack of clean water supply, electricity or fuel increases women’s work load and limits their availability for professional training, childcare and income generation. The lack of acce...
03 Jan 2008 - by IAASTD/Ketill Berger, UNEP/GRID-Arendal
World fresh water supply
Water is the life force of our planet, but only 1 per cent of all the freshwater on Earth is available for human use.
01 Mar 2010 - by UNEP/GRID-Arendal
Wastewater, Health and Human well being - Investing in water supply and sanitation
Investment to improve basic access to a safe water source and sanitation (WHO scenario A) can have a significant return with the largest impact on health in particular averting diarrhoea cases and time saved (increasing ...
01 Mar 2010 - by UNEP/GRID-Arendal
Marginal abatement cost curve for Central America in 2030
Estimates of the marginal costs of emissions reduction for Central America show that decarbonization options should be directed towards energy efficiency in the residential and services sectors, mainly arising from savin...
22 Nov 2010 - by Nieves López Izquierdo (Associate Consultant UNEP/GRID-Arendal)
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