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Tag: Waste

Water for food
The volume of water required to produce different food products varies enourmously, as do the waste products.
01 Mar 2010 - by UNEP/GRID-Arendal
Methane (CH4) and nitrous oxide (N2O) emissions in Latin America and the Caribbean
In addition to carbon dioxide (CO2), other greenhouse gasses that play an important role in the region are methane (CH4) and nitrous oxide (N2O). These gasses are produced primarily in the sectors of waste management, mi...
22 Nov 2010 - by Riccardo Pravettoni, UNEP/GRID-Arendal
Who is involved? (The making of international legislation)
Recognizing that industrial society must fix this major flaw in the system, governments and many forward-looking companies started exploring solutions as early as the 1970s. The strong activism of civil society organizat...
07 Jan 2008 - by Cécile Marin, Emmanuelle Bournay
Environmental threats in the Barents Region
The Barents region is in the Arctic and covers the area of Western Russia and the northern areas of Finland, Sweden and Norway. This map indicates the political boundaries and economic areas in the region. More important...
04 Oct 2005 - by Philippe Rekacewicz, UNEP/GRID-Arendal
Two scenarios for biofuels by 2030
Biodiesel is produced from oil, which can be sourced from oil seed crops such as rapeseed, soy bean, sunflower or jatropha and from waste oil such as cooking oil. Water and other contaminants are removed from the oil and...
05 Jan 2009 - by UNEP/GRID-Arendal
The spread of cholera 1950-2004
Increasing floods in between dry periods represent ideal conditions for spreading diseases such as cholera. In Nouakchott, the capital of Mauritania located in the desert, precipitations - when they occur - are always ac...
26 Jan 2009 - by GRID-Arendal
Slum population in urban Africa
One of the major challenges of urbanisation in Africa is the rapid expansion of areas of informal settlements. These slum areas tend to lack infrastructure such as pipe-borne water and sewerage, and services such as garb...
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
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