日韩午夜精品视频,欧美私密网站,国产一区二区三区四区,国产主播一区二区三区四区

--- SEARCH ---
WEATHER
CHINA
INTERNATIONAL
BUSINESS
CULTURE
GOVERNMENT
SCI-TECH
ENVIRONMENT
LIFE
PEOPLE
TRAVEL
THIS WEEK
Learning Chinese
Learn to Cook Chinese Dishes
Exchange Rates


Hot Links
China Development Gateway
Chinese Embassies

HK Observatory Adopts New UV Index Classification Scheme
The Hong Kong Observatory (HKO), in cooperation with the Hong Kong Department of Health (DH), will implement a new Ultraviolet (UV) Index classification scheme starting Thursday, according to a government press release.

Hong Kong is to adopt the new scheme introduced by the World Health Organization (WHO), the purpose of which is to provide a harmonized UV Index classification scheme for adoption by authorities and other organizations in reporting the UV Index and in skin cancer prevention work.

The HKO has been providing UV Index advisory service to the public since October 1999, using a UV Index classification scheme made available by the WHO at that time.

The UV index is a measure of the potential harm of UV radiation on human health. The higher the UV Index, the more intense and dangerous the UV radiation. When working or playing in the sun, one should always pay attention to the latest UV Index broadcast by the media and take appropriate precautions against over-exposure.

(Xinhua News Agency August 8, 2002)

 

China's Largest Astronomical Telescope to Be Installed
China's National Observatory Established
Print This Page
|
Email This Page
About Us SiteMap Feedback
Copyright © China Internet Information Center. All Rights Reserved
E-mail: webmaster@china.org.cn Tel: 86-10-68326688
主站蜘蛛池模板: 雷波县| 那曲县| 沧州市| 包头市| 正镶白旗| 塔河县| 龙南县| 曲阳县| 紫阳县| 顺义区| 刚察县| 乌兰县| 武穴市| 武鸣县| 白城市| 澎湖县| 怀宁县| 内江市| 偏关县| 勃利县| 岑巩县| 麻江县| 灵寿县| 海淀区| 东乌珠穆沁旗| 哈尔滨市| 横山县| 西乡县| 荆州市| 丹江口市| 中宁县| 沈丘县| 洪湖市| 泰和县| 怀仁县| 弥勒县| 永丰县| 桂东县| 三河市| 沂南县| 胶州市|