单词:water migration coefficient
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Hundreds of Thousands of Somalis Displaced by Drought, Conflict Drought and conflict have caused a new displacement crisis in the southern part of Somalia. 干旱和冲突造成了索马里南部新的流离失所危机。 Gerard Waite is chief of mi
A rich fishery in Southeast Asia is at risk because of overfishing, pollution and hydroelectric dams. The Tonle Sap is a freshwater lake in the middle of Cambodia. The lake shrinks and expands by thousands of kilometers, depending on the season. The
Creating a Safe Haven for Chadians Fleeing Libya Humanitarian agencies are setting up a way station in a small, remote mountain town in Chad. It's the entry point for thousands of Chadian migrants fleeing the conflict in Libya. All the new arrivals n
By November, the blinding equatorial sun has turned their southern water holes into sucking mud, a trap for unwary youngsters and so they must move north toward permanent water. Their pace quickens with the male's need to reach their ancient battle g
DEVELOPMENT REPORT - International Migration Reduces Poverty, but at a Price By Jill Moss Broadcast: Monday, October 31, 2005 I'm Steve Emberwith the VOA Special English Development Report. A new Worl
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. People get malaria from Anopheles mosquitoes that themselves are infected with a protozoan parasite called Plasmodium. The mosquitoes do have immune sy
3.基尼系数 Gini coefficien 国家统计局局长马建堂首次披露过去10年全国居民基尼系数的变化后,北京也将适时公布本地区的基尼系数。 Beijing will release its own Gini coefficient for 2012, a National Bureau o
These 60 paintings tell about the movement of African-Americans in the first half of the 20th century. Transcript of radio broadcast: 06 July 2008 VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barb
By Lisa Schlein Geneva 13 January 2008 The United Nations says some of the worst floods in a decade in Southern Africa could worsen as more rain is forecast for the region. Tens of thousands of people in Zambia, Zimbabwe, Malawi and Mozambique have b
98 percent of the country's forests have been cut down Steve Baragona | Petit Guave, Haiti 22 April 2010 Restoring Haiti's hillsides with contour canals, vetiver grass, and trees Edgar Griffin has lived on this hillside outside the town of Petit Guav
Water is a scarce resource in the desert regions of the Middle East. Though disputes over water have come close to triggering wars between nations of the region in the past, diplomats intervened to keep tensions to a minimum. Now a new study suggests
Water is a scarce resource in the desert regions of the Middle East. Though disputes over water have come close to triggering wars between nations of the region in the past, diplomats intervened to keep tensions to a minimum. Now a new study suggests
India Seeks to Counter Possible Backlash onMigration of High-Tech Jobs Anjana Pasricha India is asking Asian countries to resist a potential backlash in developed nations as Western companies move tec
By Lisa Schlein Geneva 05 May 2006 Migrants from India wait at their home, an old movie theater in the town of Zouerate, Mauritania, Wednesday, April 19, 2006 The International Organization for Migrat
By Scott Bobb Johannesburg 08 November 2007 The European Union has announced a plan to admit 20-million skilled workers during the next 20 years in order to meet projected labor shortages. The proposal has drawn protests from leaders in developing na
Speaking at the Sustainable Development conference in London, Britain's chief scientific advisor warns that under the backdrop of a growing global population, the world will face a perfect storm of threats as food, water and energy shortages combine
STEVE INSKEEP, HOST: World leaders meet in Morocco this week and vote on a United Nations' global migration compact. It is supposed to make migration more orderly and more humane. Joanna Kakissis reports that many Europeans are not enthused. JOANNA K