国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

Society

Guangzhou studying light pollution fees

By ZHENG CAIXIONG (China Daily)
Updated: 2010-04-22 07:20
Large Medium Small

Neon signs and billboards may soon be restricted

GUANGZHOU - The provincial capital of South China's Guangdong province is expected to take the lead in collecting light pollution fees in the country.

Sources with the Guangzhou municipal price bureau said they are studying the feasibility of collecting light pollution fees and are working to prepare the first phase of such a program.

But the city's officials would not reveal details on how and when the light pollution fees will be charged.

"We will make it public once it has been decided," said an official who declined to be identified.

Officials from the Guangzhou bureau of environmental protection also refused to comment on the issue, saying the bureau now collects fees for only four kinds of pollution: waste gas, sewage, solid trash and noise, according to the relevant laws and regulations.

Related readings:
Guangzhou studying light pollution fees China cracks down on heavy metal pollution
Guangzhou studying light pollution feesTraffic-related air pollution tied to stroke death
Guangzhou studying light pollution feesWater supply resumes after pollution removed in Chengdu
Guangzhou studying light pollution feesPollution caused by sandstorms not severe: academics
Guangzhou studying light pollution feesGarbage in, pollution out
Guangzhou studying light pollution feesJoint efforts against water pollution

The plan to charge light pollution fees is coming as a result of the light pollution becoming worse in the southern metropolis, dubbed "a city without night".

Medical research has proven that excessive light surrounding the human body causes a variety of adverse health effects, including increased headaches, stress, and anxiety, as well as a decrease in sexual function. The incidence of eye disease is also higher in urban residents than in country residents due to light pollution.

The normal light intensity of illumination is about 15 lumens. The light illuminance in the city's busy Beijing Road, however, reaches more than 1,000 lumens, 60 times more than the standard level, said Li Mingguang, a doctor from Guangzhou Scientific Research Institute of Environmental Protection.

"Other business districts, streets, bars and public entertainment venues also have been reported to cause serious light pollution in the city," Li said.

In addition to road lamps, the sources of light pollution come from the city's large number of neon lights and advertisement boards. The glass walls of skyscrapers further reflect strong lights into nearby residential houses.

However, Li said relevant departments will have difficulty in collecting light pollution fees because they lack regulations and standards to define light pollution.

He urged the relevant departments to quickly introduce these regulations and standards.

Li Jianji, a member of Guangdong Society of Astronomy, is in favor of limiting the time for switching on the city's neon lights and lights on advertisement boards to reduce light pollution.

"All the city's neon lights and advertisement lights should be switched off at 10 or 10:30 pm every day," Li said.

Some of the neon lights should be allowed only on weekends or public holidays, he added.

Currently most of the city's neon lights, advertisement lights and decorative lights remain on overnight seven days a week.

Cheng Chenghua, a white-collar worker, said light pollution has become a more serious problem in Guangzhou compared with a few years ago.

"Collecting light pollution fees should be an effective way to help battle the light pollution," Cheng told China Daily.

Light pollution is particularly bad on both banks of the Pearl River in the downtown area, where there are many neon lights, billboards and decorative lights, Cheng said.

CHINA DAILY

(China Daily 04/22/2010 page7)

乐亭县| 神池县| 商洛市| 泸定县| 洞口县| 新民市| 密云县| 弥勒县| 平和县| 彰化市| 嘉鱼县| 沁水县| 眉山市| 如皋市| 元阳县| 通化市| 台东市| 武平县| 馆陶县| 武冈市| 甘德县| 垦利县| 大化| 鄱阳县| 嘉义县| 饶河县| 尼玛县| 永泰县| 巫山县| 九龙城区| 余干县| 大足县| 延长县| 滦平县| 宁波市| 利川市| 仪陇县| 个旧市| 佛坪县| 屯门区| 耿马|