空气污染

Welcome to Clean Air Network's Pollution Alert Service.

欢迎浏览「健康空气行动-空气污染电邮警示服务」。

To investigate the indoor pollution in newly decorated rooms in order to find out the trends of benzene series and formaldehyde pollution and the influence on health of residents.

摘 要：目的了解目前居室装修后的空气污染状况，掌握室内空气苯系物和甲醛浓度动态变化的趋势和规律，及其对人群的健康影响。

For this reason, strengthen the disinfection of air is really necessary to prevent secondary pollution in hospital.

因此，加强医院空气消毒，减少与控制因空气污染造成的医院感染是非常必要的。

The emission of air pollutants from fossil fuel combustion is the major cause of urban air pollution.

石化燃料燃烧所产生的空气污染物的排放是主要都市空气污染的原因。

In air pollution, solid particles or drops of liquid carried by air or other gases.

在空气污染中，指固体微粒或由空气或其他气体乘载的液体点滴。

This paper analyzes the origins of the indoor methanal and benzene and other pollutants,discusses the influence of these pollutants on the indoor air and the harmfulness of these pollutants on the human health,and briefly introduces some methods for treating indoor air pollution.

分析了室内甲醛、苯及其他污染物的来源，讨论了这些污染物对室内空气的影响及对人体健康的危害，概要介绍了室内空气污染治理的方法。

After all, it was only thirty years ago in the United States that a major river spontaneously combusted and that air pollution would occasionally get so bad that motorists would turn their headlights on during the day to be seen.

毕竟，在短短30年之内，美国的主要河流就有可能被严重污染。空气污染变的如此严重以至汽车司机在白天都要打开车前灯才能看清路况。

Methods Decorated houses within 6 months in Changchun were selected with the method of cluster radom sampling.

摘要摘要：目的探索室内装修空气污染的主要污染物、污染程度及对人群健康的影响。

Methods Decorated houses within 6 months in Changchun were selected with the method of cluster radom sampling.

目的 探讨室内装修空气污染的主要污染物、污染程度及对人群健康的影响。

This paper introduces the pollution status of environment air in Nordrhein-Westfalen in Germany from 1960, analyzes the reasons of making pollution and the protection measures adopted.

介绍了德国北威州1960年以来环境空气污染状况，分析了造成污染的原因以及所采取的防治措施。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。