National Air Quality Index (AQI)
Recently, NCR experienced “severe” levels of pollution on Air Quality Index. PM2.5 concentrations in New Delhi reached more than 1,200 micrograms per cubic meter, 48 times the guideline value established by the World Health Organization.
About AQI
- Air Quality Index is a tool for effective communication of air quality status to people in terms, which are easy to understand.
- It transforms complex air quality data of various pollutants into a single number (index value), nomenclature and colour.
- There are six AQI categories, namely Good, Satisfactory, Moderately polluted, Poor, Very Poor, and Severe.
- Each of these categories is decided based on ambient concentration ....
Do You Want to Read More?
Subscribe Now
To get access to detailed content
Already a Member? Login here
Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material since 2018 of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.
Bio–Diversity And Environment
- 1 Dam Management and Water Security in India
- 2 Plastic Pollution in Indian Himalayan Region
- 3 Developing Climate Resilience in Indian Cities
- 4 Heat Waves: Causes, Effects and Impacts
- 5 India’s Current Achievements in Renewable Energy
- 6 Curbing India's Black Carbon Emissions: Key Imperatives
- 7 Challenges of Grey Water Management in India
- 8 Plastic Pollution: Impact on Environment & Efforts
- 9 Role of Agroforestry and ZBNF in ensuring Sustainable Agriculture
- 10 Issues with EVs and Possible Hybrid Solution
