单词：water quality index
单词：water quality index 相关文章
Wednesday's air quality index in Atlanta, Georgia, miles away from any of the fires, was unhealthy. In Chattanooga, Tennessee, it was 151. What exactly does that mean? SUBTITLE: What is the AQI? JENNIFER GRAY, CNN METEOROLOGIST: The one thing you nee
CNN美国有线新闻2017年1月
Water is a necessary resource for the health and survival of living things. But the availability of fresh water is decreasing for much of the worlds population. The United Nations estimates that about 3.6 billion people currently live in areas that f
2018年VOA慢速英语(十)月
Hi. My name is Matt Cutts. Im an engineer in the quality group of Google, and Id like to talk today about what happens when you do a web search. The first thing to understand is that when you do a Google search, you arent actually searching the web,
英语解说豆知识2010年
Report: Norway Highest in the Human Development Index Lisa Schlein Geneva 10 Jul 2001 10:16 UTC A report released today (Tuesday) says Norway has the best quality of life of any country in the world.
VOA2001-国际风云（2）
We want to take a closer look at just how extreme temperatures and humidity effect our bodies almost immediately, how our bodies try to fight back and keep cool. So ABC's Dr. Richard Besser actually put this to the test for us. Meet here this morning
万花筒2011年
This is the VOA Special English Development Report. More than one billion people around the world do not have clean drinking water. Their water supplies are unsafe because of natural or man-made pollution, such as industrial chemicals or human and a
VOA慢速英语2007年（九）月
AS IT IS 2014-10-19 Report: Two Billion Suffer from 'Hidden Hunger' The latest Global Hunger Index report estimates two billion people worldwide suffer from hidden hunger. People who suffer from hidden hunger have enough to eat, but the quality of th
2014年VOA慢速英语(十)月
Hunger Remains Serious Global Problem The 2012 Global Hunger Index says hunger remains a serious problem worldwide, with alarming levels in some countries. The Index links hunger to the unsustainable use of land, water and energy resources. The Globa
VOA标准英语2012年(十月)
AGRICULTURE REPORT - Simple Ways to Protect Water Quality By Mario Ritter Broadcast: Tuesday, July 26, 2005 I'm Barbara Klein with the VOA Special English Agriculture Report. Afghans wash carrots in d
农业与发展
BEIJING, May 27 (Xinhua)-- The Asian Development Bank (ADB) will help improve water access and quality in China in a 200-million-U.S. dollar deal signed here on Tuesday with private water supplier China Water Affairs Group Limited (CWA). Under the pr
英语新闻
Beijing Youth Daily Public pool water quality available online The water quality of public swimming pools in Beijing can now be monitored by smartphone in real time. The Beijing municipal health authority has started a project to monitor the water qu
英语新闻
Air quality in New Delhi will deteriorate to severe levels this week when Indians set off firecrackers to celebrate the Hindu festival of lights, a government scientist said, leaving many at risk of respiratory problems. 印度人民为庆祝排灯节纷
英语新闻
BEIJING, Feb. 24 (Xinhua) -- Beijing authorities have ordered removal of the garbage in a pit near the Miyun Reservoir, a major source of water for the city, the local environmental protection bureau said late Sunday. According to a statement issued
英语新闻
The Beijing Waterworks Group, the company responsible for tap water supply in the capital, says starting from next week, the data on tap water quality will be available on the company's website. Major indexes, including degrees of color, turbidity an
英闻天下
China's State of the Environment Report for 2012 suggests that the overall quality of China's environment is balanced and stable. The condition of underground water remains to be a big concern. Li Dong has the details. Released annually by China's Mi
世界各地新闻集锦
TBILISI, April 8 (Xinhua) -- Georgia's agriculture minister said Monday Russia would soon reopen its market to the country's wine, fruit, vegetables and alcoholic drinks. Georgian and Russian specialists would continue working on technical regulation
英语新闻
参考一些优秀的新GRE写作范文是考生在备考新GRE写作时必要的步骤，下面便是一位考生在阅读新GRE写作范文后总结出的写作思路。各位考生可以参考这些写作方法与思路，来提高自己的写作水
GRE英语
补考 make-up examination ; supplementary examination 双语例句 如果你去向他解释你父母那时生病了，你的数学老师会乐于给你一次补考机会的。 Your Math instructor would have been happy to give you a make-up examinat
英语口语
Among many things, water pollution prevention and control was strengthened. The percentage of water rated at level 5 grade, which is the lowest grade, decreased 6.8 percent. Also, daily waste water treatment capacities for cities and towns increased
cctv9英语新闻2016年
Topic 1-More Than 200 Copycat Social Organizations Exposed China's Ministry of Civil Affairs has disclosed a blacklist of 203 unlicensed social organizations. It is said that these organizations attempt to make money with titles resembling officially
英语角-圆桌会议