解析 【答案】D【核心短语/词汇】quality: 质量【翻译】如果空气质量指数是黄色的,对于大多数人来说,空气质量是好的。【解析】A项橙色;B项红色;C项紫色;D项黄色。根据常识可知,黄色代表良好,橙色代表轻度污染,红色代表严重污染,紫色代表重度污染。结合选项可知,此处答案为D。
With levels of this scale, it is advisable to close doors and windows to stop the ingress of dirty air and the group of people who are sensitive to poor air quality should consider staying indoors if possible or to use a good quality mask if venturing outside is inevitable. ...
#1 Air Quality App Free iOS and Android air quality app Learn More Now! Good Moderate Unhealthy for sensitive groups Unhealthy Very unhealthy Hazardous Which is the most polluted city in St Helier? Air pollution data of cities in St Helier ...
What is the Air Quality Index? The Air Quality Index is used nationwide to measure the severity of air pollution and categorize the health risks that are involved with various levels of pollution. The index uses six color-coated categories: good (green), moderate (yellow), unhealthy for sensit...
Air quality index (AQI⁺) and PM2.5 air pollution in Sergipe Last update at01:08, Dec 12 LIVE AQI⁺ CITY RANKING Real-time Sergipe Most polluted city ranking Become a contributor 3D animated air pollution map Good Moderate Unhealthy for sensitive groups ...
AIR QUALITY INDEX CHART: - You can check the range of quality indexes and info about Index is good or bad - Distinguish between different indexes with color so the user can easily understand the level of pollution. COUNTRY LIST: - You can check the country list and select your city to ge...
If the Air Quality Index colour is, the air quality will be good for most people.A.yellowB.orangeC.redD. purple()7. When the AQI colour is purple, the AQI number may beA.96B.129C.167D.258)8.TheAQI number is, theair quality is.A. smaller; worseB. smaller; betterC. bigger; ...
The Bad: I had high hopes the AIrVisual AQ forecast feature would help me plan outdoor activity by predicting windows of good air during California fire season. My hopes were unfounded: it is the worst “predictive” weather tool I have ever encountered! It would appear AirVisual’s forecast...
For the general public, the AQI is an important index that can be used to easily understand whether the air quality is bad or good. It is also helpful in data interpretation for decision making processes related to pollution mitigation measures and air quality management (Kumar and Goyal, 2011...
10 μg/m³ during these months. However, as the trend continues, November and December are when the more prominent changes start to take place, with four cities out of all 8 registered in Ireland going up a bracket into either the ‘good’ ratings or the ‘moderate’ pollution category,...