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Tag: Population growth

Typology of Hazards
With growing population and infrastructures the world’s exposure to natural hazards is inevitably increasing. This is particularly true as the strongest population growth is located in coastal areas (with greater exposur...
01 Feb 2006 - by Emmanuelle Bournay, UNEP/GRID-Arendal
Trends in natural disasters
With growing population and infrastructures the world’s exposure to natural hazards is inevitably increasing. This is particularly true as the strongest population growth is located in coastal areas (with greater exposur...
01 Feb 2006 - by Emmanuelle Bournay, UNEP/GRID-Arendal
Development in Central Asia [Russian]
The predictive models for population growth and Gross Domestic Product (GDP) of the Aral Sea region shows there maybe some stabilization between the two and possibly some positive implications for the region. In Russian.
14 Feb 2006 - by I. Atamuradova, V. Yemelin, P. Rekacewicz, UNEP/GRID-Arendal
Development in Central Asia
The predictive models for population growth and Gross Domestic Product (GDP) of the Aral Sea region shows there maybe some stabilization between the two and possibly some positive implications for the region.
14 Feb 2006 - by I. Atamuradova, V. Yemelin, P. Rekacewicz, UNEP/GRID-Arendal
Climate change and natural disaster impacts in the Ferghana Valley
Central Asia is a disaster-prone area, exposed to various natural hazards such as floods, droughts, avalanches, rockslide and earthquakes. It is also vulnerable to man-made disasters related to industrial activity and th...
16 Mar 2006 - by Viktor Novikov, 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
Trends in population, developed and developing countries, 1750-2050 (estimates and projections)
Each day 200,000 more people are added to the world food demand. The world’s human population has increased near fourfold in the past 100 years (UN population Division, 2007); it is projected to increase from 6.7 bill...
02 Feb 2009 - by Hugo Ahlenius, UNEP/GRID-Arendal
Projected changes in cereal productivity in Africa, due to climate change – current climate to 2080
Water is essential not only to survival but is also equally or even more important than nutrients in food production. Agriculture accounts for nearly 70% of the water consumption, with some estimates as high as 85% (H...
02 Feb 2009 - by Hugo Ahlenius, UNEP/GRID-Arendal
Trends in urban and rural populations, less developed regions, 1960-2030 (estimates and projections)
According to the latest UN estimates, almost all of the world’s population growth between 2000 and 2030 will be concentrated in urban areas in developing countries (Figure 32). By 2030, almost 60% of the people in dev...
02 Feb 2009 - by Hugo Ahlenius, UNEP/GRID-Arendal
Total population growth rates in the Southern Caucasus, 1989-2002 [Russian]
Peacefully resolving the overriding political, economic and social concerns of our time requires a multifaceted approach, including mechanisms to address the links between the natural environment and human security. UNDP...
31 Oct 2006 - by Unknown
Total population growth rates in the Southern Caucasus, 1989-2002
Peacefully resolving the overriding political, economic and social concerns of our time requires a multifaceted approach, including mechanisms to address the links between the natural environment and human security. UNDP...
31 Oct 2006 - by Unknown
World's surface water: evaporation and runoff
Because much of the world’s surface water is far from concentrations of human settlements, not all of it is readily usable. Some facts concerning global freshwater concentrations: - It is estimated that the freshwater ...
26 Jan 2009 - by Phillippe Rekacewicz (Le Monde diplomatique), February 2006
Number of Disasters per Year
Trends in number of reported disasters. Much of the increase in the number of hazardous events reported is probably due to significant improvements in information access and also to population growth, but the number of f...
06 Oct 2009 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Water supply and demand in Nairobi
The bulk of water supply for Nairobi comes from Thika, Sasumua and Ruiru Dams, as well as the Kikuyu Springs. Over time water supply for the city has failed to meet demand. The current estimated water demand for Nairobi ...
18 Mar 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Access to water in urban Africa
Improved water sources, defined as “one that is protected from outside contamination” (WHO/UNICEF 2010), is essential for ensuring the health of Africa’s urban dwellers. Although an increasing number of people have acces...
18 Mar 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Pressures on the South African coast
Population growth puts pressure on coastal ecosystems. Increased population means growing demand for land for housing and infrastructure, increased use of living resources for food, and more use of available freshwater r...
21 Jun 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Population growth in North Sumatra and Aceh 1920-2008
Overall population growth in the region has been very rapid during the past nine decades. In 1920, the human populations of Aceh and North Sumatra provinces were 736,348 and 1,961,678, respectively (Volkstelling 1922). B...
13 Sep 2011 - by Riccardo Pravettoni, UNEP/GRID-Arendal
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