×

UPSC Courses

DNA banner

DAILY NEWS ANALYSIS

GS-III :
  • 24 October, 2019

  • Min Read

National Ambient Air Quality Standards, Air Quality Index , SAFAR


National Air Quality Index’ (AQI):

Was launched in 2014 to disseminate information on air quality

Initiative under Swachh Bharat Mission

The measurement of air quality is based on eight pollutants

AQI has six categories of air quality. These are: Good, Satisfactory, Moderately Polluted, Poor, Very Poor and Severe.

AQI is considered as ‘One Number- One Colour-One Description’ for the common man to judge the air quality within his vicinity.

8 pollutants measured by AQI :

1.Particulate Matter (size less than 10 µm) or (PM10),

2.Particulate Matter (size less than 2.5 µm) or (PM2.5),

3.Nitrogen Dioxide (NO2),

4.Sulphur Dioxide (SO2),

5.Carbon Monoxide (CO),

6.Ozone (O3),

7.Ammonia (NH3), and

8.Lead (Pb)


National Ambient Air Quality Standards (NAAQS):

National Ambient Air Quality Standards are the standards for ambient air quality set by the Central Pollution Control Board (CPCB)

The CPCB has been conferred this power by the Air (Prevention and Control of Pollution) Act, 1981.

Ambient Air Quality Standards contains 12 pollutants (8 pollutants contained in AQI and 4 others given below)

Benzene
Benzo(a)Pyrene (BaP)
Arsenic
Nickel


System of Air Quality and Weather Forecasting and Research (SAFAR) :

Initiative introduced by the Ministry of Earth Sciences (MoES) to measure the air quality of a metropolitan city

Indigenously developed by the Indian Institute of Tropical Meteorology (IITM), Pune and is operationalized by the India Meteorological Department (IMD).

It gives out real-time air quality index on a 24×7 basis with color-coding (along with 72 hours advance forecast).

SAFAR is an integral part of India’s first Air Quality Early Warning System operational in Delhi.

Objective:

increase awareness among the general public regarding the air quality in their city

helps the policy-makers to develop appropriate mitigation measures and systematic actions

Pollutants monitored by SAFAR:

PM2.5

PM10

Ozone

Carbon Monoxide (CO)

Nitrogen Oxides (NOx)

Sulfur Dioxide (SO2)

Benzene

Toluene

Xylene

Mercury

Source: THE HINDU


World bank logistic performance index 2023

World bank logistic performance index 2023 India is now ranked 38th out of 139 nations in the Logistic Performance Index (LPI) 2023 of the World Bank. From its previous rankings of 44th in 2018 and 54th in 2014, this is a notable improvement. Earlier, the Logistics Ease Across Different States (LEADS) Report 2022 was published by the Mini

Smuggling of Gold

Smuggling of Gold Airports discovered more than 63% of this illegal gold. The Department of Revenue Intelligence recently conducted the Golden Dawn Operation across India, seizing 101.7 kg of illegal gold valued at Rs 51 crore. Despite the fact that India receives a legal import of about 800-1,000 tonnes of gold each year, the illicit mar

India-Thailand Relations

India-Thailand Relations Both parties expressed satisfaction with the ongoing bilateral defence cooperation at the 8th India-Thailand Defence Dialogue, which was held in Bangkok, Thailand. Cultural ties and mutual cooperation that have been shaped by thousands of years of lasting historical and cultural ties characterise India and Thailand

Translocation of Elephants

Translocation of Elephants The Kerala government's appeal of the order of the Kerala High Court is rejected by the Supreme Court. The Kerala government's appeal against the Kerala High Court's directive to move Arikomban (Wild Elephant), the "rice tusker" of Munnar, to the Parambikulam tiger reserve was recently dismis

Global Buddhist Summit

Global Buddhist Summit In order to improve diplomatic and cultural ties with other nations, the Ministry of Culture recently organised the First Global Buddhist Summit 2023 in collaboration with the International Buddhist Confederation (IBC). About the summit "Responses to Contemporary Challenges: Philosophy to Praxis" is

Toppers

Search By Date

Post Feed

Newsletter Subscription
SMS Alerts