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Tag: Environment

Ever growing numbers of refugees
Many people forced into exile for ecological reasons have to claim political refugee status. For instance, in 1992 the thousands of people who fled the drought in Mozambique had political refuge status in Zambia. Gaining...
07 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Poverty and unemployment in New York City
The United States Census Bureau sets the poverty thresholds according to money income before taxes, excluding capital gains and noncash benefits, family size and number of children under 18 years old. These thresholds we...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Disappearing forests
From 1970 to 1990 there was significant deforestation of both primary and secondary forests in Thailand: during this thirty year period, the area covered by primary and secondary forest declined by more than half.
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Poverty and cholera in Kwazulu-Natal January 2001
Data and maps on poverty, sanitation, safe and clean water and the incidence of cholera were used to help contain the spread of cholera in the Kwazulu Natal province in January 2001. Poverty and cholera data sets showed ...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Central Asia in peril
Communities face appalling health problems. In Karakalpakstan, Uzbekistan, drinking water is saline and polluted, with a high content of metals that causes a range of diseases. Over the past 15 years there has been a thi...
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
World population scenarios
Some factors (such as global population growth) will begin to decline in importance and others (distribution of people, climate change, and changes to nutrient cycles) will gain more importance in the near future.
30 Nov 2007 - by Philippe Rekacewicz, Emmanuelle Bournay, UNEP/GRID-Arendal
A multifunctional perspective of agriculture
In IAASTD, multifunctionality is used solely to express the inescapable interconnectedness of agriculture’s different roles and functions. The concept of multifunctionality recognizes agriculture as a multi-output activi...
03 Jan 2008 - by IAASTD/Ketill Berger, UNEP/GRID-Arendal
Transportation network in the Caucasus ecoregion
Transportation routes through mountain regions have always been of vital importance not just for mountain dwellers but also for traders between regions. In the Caucasus, transport routes are of immense importance as they...
29 Jan 2008 - by Manana Kurtubadze
Projected agriculture in 2080 due to climate change
With our climate changes, we have to adapt our ways to a new environment – in most cases warmer and possibly wetter and drier. Projections on the climate in the future provide some guidance for us, but how can we create ...
12 May 2008 - by Hugo Ahlenius, UNEP/GRID-Arendal
FAO Food price index (FFPI)
The current world food crisis is the result of the combined effects of competition for cropland from the growth in biofuels, low cereal stocks, high oil prices, speculation in food markets and extreme weather events. T...
02 Feb 2009 - by Hugo Ahlenius, UNEP/GRID-Arendal
Projected agriculture in 2080 due to climate change
With our climate changes, we have to adapt our ways to a new environment – in most cases warmer and possibly wetter and drier. Projections on the climate in the future provide some guidance for us, but how can we create ...
02 Feb 2009 - by Hugo Ahlenius, UNEP/GRID-Arendal
Centralized or decentralized? - Uganda. A study case
Looking at the costs and benefits, centralized systems may not be the answer in terms of best result for the investment. The chart on the left shows that the financial NPV does not change with increasing population size ...
01 Mar 2010 - by UNEP/GRID-Arendal
Wild rangifer population trends
Wild reindeer and caribou, Rangifer tarandus, are widely distributed around the circumpolar Arctic where they play a key role in the environment, culture, and economy of the region. One of the two major wild reindeer po...
17 Mar 2010 - by Hugo Ahlenius, GRID-Arendal & CAFF
Advancement of phenological events in high-arctic Greenland
It is clear from lower latitudes that phenological trends are linked to temperature changes and experimental warming also results in earlier plant phenology. Yet, in Arctic and alpine ecosystems, the melting of the winte...
17 Mar 2010 - by Hugo Ahlenius, GRID-Arendal & CAFF
Demography of indigenous peoples of the Arctic based on linguistic groups
Language not only communicates, it defines culture, nature, history, humanity, and ancestry. The indigenous languages of the Arctic have been formed and shaped in close contact with their environment. They are a valuable...
17 Mar 2010 - by Hugo Ahlenius, GRID-Arendal & CAFF
Trends in speakers of Arctic indigenous languages (1989-2006)
Language not only communicates, it defines culture, nature, history, humanity, and ancestry. The indigenous languages of the Arctic have been formed and shaped in close contact with their environment. They are a valuable...
17 Mar 2010 - by Hugo Ahlenius, GRID-Arendal & CAFF
Arctic biodiversity - pressures and impacts
The Arctic plays host to a vast array of biodiversity, including many globally significant populations. Included among these are more than half of the world´s shorebird species, 80% of the global goose populations, sever...
17 Mar 2010 - by Hugo Ahlenius, GRID-Arendal & CAFF
Demography of indigenous peoples of the Arctic based on linguistic groups
Language not only communicates, it defines culture, nature, history, humanity, and ancestry. The indigenous languages of the Arctic have been formed and shaped in close contact with their environment. They are a valuable...
01 Oct 2010 - by Hugo Ahlenius, UNEP/GRID-Arendal
Ratification of multilateral environmental agreements
Multilateral environmental agreements (MEAs) are a main component of international environmental governance. The number of MEAs created in response to global environmental challenges has risen steadily since the UN Confe...
13 Oct 2010 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Arctic biodiversity - pressures and impacts
The Arctic plays host to a vast array of biodiversity, including many globally significant populations. Included among these are more than half of the world´s shorebird species, 80% of the global goose populations, sever...
01 May 2010 - by Hugo Ahlenius, UNEP/GRID-Arendal
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