HELSINKI (AFP) — Finnish researchers called for a revision of climate change estimates Monday after their findings showed emissions from soil would contribute more to climate warming than previously thought. “A Finnish research group has proved that the present standard measurements underestimate the effect of climate warming on emissions from the soil,” the Finnish Environment […]
Royal Society wants green revolution to deal with global population rise of 3 billion By Steve Connor, Science Editor Global food production needs to be increased by between 50 and 100 per cent if widespread famine is to be avoided in the coming decades as the human population expands rapidly, leading scientists said. A second […]
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 […]
A wall of dust stretched from northern Queensland to the southern tip of eastern Australia on the morning of September 23, 2009, when the Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Terra satellite captured this image. The dust is thick enough that the land beneath it is not visible. The storm, the worst in 70 […]
By Michael Perry SYDNEY (Reuters) – A huge outback dust storm swept eastern Australia and blanketed Sydney on Wednesday, disrupting transport, forcing people indoors and stripping thousands of tonnes of valuable farmland topsoil. The dust blacked out the outback town of Broken Hill on Tuesday, forcing a zinc mine to shut down, and swept […]
By David Shukman, BBC News, Bangladesh Up to 20 million people in low-lying Bangladesh are at risk from rising sea levels in the coming decades, according to new research. Scientists predict that salty water could reach far inland, making it hard to cultivate staple foods like rice. The research comes as the government appeals for […]
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 […]
By Shanta Barley Kenya has been losing 100 lions a year for the past seven years, leaving the country with just 2000 of its famous big cats, says the Kenya Wildlife Service (KWS) – which concludes the country could have no wild lions at all in 20 years. Conservationists have blamed habitat destruction, disease and […]
At least 45% of Indian land is environmentally “degraded”, air pollution is rising and flora and fauna is diminishing, according to a report. The State of Environment Report is the first to be published for eight years and is the first to use satellite imagery to support its findings. It focuses on water, energy, food, […]
