单词:marine environmental self-purification capability
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[00:02.31]Forests [00:03.63]The world's forests are the natural habitats [00:05.99]for millions of species of plants, [00:08.33]insects, birds, reptiles and mammals. [00:11.68]They also help produce clean oxygen. [00:14.47]Because of illegal logging,
The arrival of oil-tainted waste to federally approved landfills across the Gulf coast is raising concerns are raised about the potential impact on the environment and public health. An estimated 700 million liters of oil have spilled into the Gulf o
The way we sample much of the world's oceans, to see what's living down there, is pretty basic: Ask fishermen. Or just stick a net down there, and examine what we catch. Neither method is ideal. Because you basically catch the fish and kill them. Phi
Over seventy per cent of the Earths surface is ocean. Many of our oceans are being damaged by human activity. On June 8, we recognize the importance of the oceans with World Ocean Day. This important day in the environmental calendar began on 8 June
THE PRESIDENT: Good morning. This has been a month of encouraging news from Iraq. Violence is down to its lowest level since the spring of 2004, and we're now in our third consecutive month with reduced violence levels holding steady. General Petrae
ENVIRONMENT REPORT - November 22, 2002: Compromise on U.S. Navy Sonar By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. The United States Navy has agreed to temporarily limit testing
Ships Face Tougher Environmental Rules in California Ports Some of the most polluted places in the world are ports, resulting in health problems that some experts say can lead not only to respiratory problems, but cancer. In the United States, the we
IN THE NEWS - Obama Sets Plan for 'Leaner' Military 时事新闻 - 奥巴马制定国防新战略 This is IN THE NEWS in VOA Special English. 这里是美国之音慢速英语时事新闻节目。 This week, President Obama announced a new defense pl
AS IT IS 2015-01-09 Science Fiction Becomes Reality for Species Surveys 科幻变成现实的物种调查 Many science fiction stories tell about explorers arriving in a new world. The explorers then use some kind of high-tech device to test for brea
By Paul Sisco Washington, D.C. 18 August 2006 watch Oil Spill report A ceasefire in the Middle East is allowing officials to assess some of the environmental damage from the fighting between Israel and Hezbollah. Some experts say the long-term envir
By Zulima Palacio Washington 11 January 2008 A new study says that environmental and social issues are shaping a new sustainable, global economy. The private environmental group, Worldwatch Institute in Washington, conducted the study. Producer Zulim
The arrival of oil-tainted waste to federally approved landfills across the Gulf coast is raising concerns are raised about the potential impact on the environment and public health An estimated 700 million liters of oil have spilled into the Gulf of
Big Apple Weighs Fees on Single-use Plastic Bags NEW YORK The world consumes hundreds of billions of single-use plastic bags each year. Environmental activists say they are difficult to recycle, wasteful and damage the biosphere. They want to ban pla
A new U.S. commander took charge of international forces in Afghanistan. Marine General Joseph Dunford replaces General John Allen, who had been in the role since July 2011, making him the longest-serving commander of the International Security Assis
China and Russia on Friday started joint naval drills off the coast of Russia's Far East. Seven vessels from China's North Sea Fleet and South Sea Fleet and 12 vessels from Russia's Pacific Fleet are taking part in the weeklong exercises. Participati
主餐一道:泛听练习 以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握
By David McAlary Washington 17 October 2006 Two new U.S. studies say the nutritional benefits of eating fish outweigh the potential hazards from environmental contaminants. Some environmental and consumer groups dispute the finding. ---- You may hav
Will this futuristic design signal the wave of the future for superyachts for the super-rich? Shaped like the top half of a star, the concept vessel measures 162 feet in length and more than 60 metres in height, and has over 3,500 square metres of lu
The United States has launched a major civilian and military response to the massive earthquake in Haiti, which has flattened buildings in much of the capital, and left a devastating toll of death and destruction. We have details of the American resc
The Chinese Foreign Minister visit to Africa aims to implement the 10-point China-Africa cooperation plan proposed by Chinese President Xi Jinping at last year's Johannesburg China-Africa Cooperation Forum. During his meeting with Namibian President