By Thalif Deen UNITED NATIONS, Oct 22 (IPS) – As African leaders meet in Ethiopia to discuss the devastating impacts of climate change, the United Nations has released a report warning that the economically-troubled continent will be one of the hardest hit by the ravages of global warming. “Projected climatic changes for Africa suggest a […]
By Lester R. Brown, October 22, 2009 Our early twenty-first century civilization is being squeezed between advancing deserts and rising seas. Measured by the biologically productive land area that can support human habitation, the earth is shrinking. Mounting population densities, once generated solely by population growth, are now also fueled by the relentless advance of […]
BUENOS AIRES (AFP) — Drought could parch close to 70 percent of the planet’s soil by 2025 unless countries implement policies to slow desertification, a senior United Nations official has warned. “If we cannot find a solution to this problem… in 2025, close to 70 percent could be affected,” Luc Gnacadja, executive secretary of the […]
There is a lack of reliable data on land degradation but it is likely that soil degradation has affected some 1 900 million hectares of land worldwide (UNEP/ISRIC 1991). The largest area affected, about 550 million hectares, is in Asia and the Pacific. In China alone, between 1957 and 1990, the area of arable land […]
By Jeremy Hance Kenya was once considered one of Sub-Saharan Africa’s success stories: the country possessed a relatively stable government, a good economy, a thriving tourist industry due to a beautiful landscape and abundant wildlife. But violent protests following a disputed election in 2007 hurt the country’s reputation, and then—even worse—drought and famine struck the […]
By Madeleine Baran, Minnesota Public RadioSeptember 15, 2009 St. Paul, Minn. — A new article by University of Minnesota ecologists says Minnesota’s forests could shrink more rapidly than expected, as droughts, fires, and growth of native and exotic species accelerate the changes caused by global warming. The authors argue that prairie lands could expand by […]
NKAYA, 11 September 2009 (IRIN) – Degradation of the environment is reaching alarming levels in Nkaya in southern Malawi, where people have to walk ever greater distances to collect firewood and water. Mayi Chambo, a village head in Nkaya, blamed charcoal makers for the deforestation. This is her story. “In the 1980s we had lush […]
Figure 3.6. Graph of the acreage of piñon pine (Pinus edulis) and ponderosa pine (Pinus ponderosa) dieback from 1997–2004 in the Four Corners States of Arizona, New Mexico, Colorado, and Utah. Based upon annual aerial forest insect and disease activity inventories by the U.S. Forest Service. Thresholds of Climate Change in Ecosystems [pdf], U.S. […]
Farmer Mazzareno Bisogni fights back tears as he stands among the remains of trees he planted 35 years ago, victims of a drought hitting “Australia’s Mississippi”. Bisogni’s orchard lies in the heart of the once-mighty Murray-Darling river system which irrigates Australia’s food bowl, the vast southeastern corner responsible for 40 percent of agricultural output. The […]
The Nile Delta is under threat from rising sea levels. Without the food it produces, Egypt faces catastrophe By Jack Shenker …Today, however, Nile water barely reaches this corner of the Delta. Population growth has sapped its energy upstream, and what “freshwater” does make it downriver is increasingly awash with toxins and other impurities. Farmers […]
