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Fine particulate matter (PM2.5) plays a major role in air pollution in Karachi. The concentration of PM2.5 in the city has been recorded as 11.8 times higher than WHO's annual air quality guideline value. [2] The 24-hour average PM2.5 in Korangi was 101 ± 45.6 μg/m 3 and 76.5 ± 38.4 μg/m 3 in Tibet Center. These levels are significantly ...
This list contains the top 500 cities by PM2.5 annual mean concentration measurement as documented by the World Health Organization covering the period from 2010 to 2022. The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 countries.
Below is a list of 526 cities sorted by their annual mean concentration of PM2.5 (μg/m 3) in 2022. [1] [2] By default the least polluted cities which have fewest particulates in the air come first.
The most noticeable sources of noise pollution in Karachi, are the autorickshaws, trail motor bikes and the fag horns of public transport. [8] The noise emanating from a wide variety of sources such as; Motorcycles, Auto-Rikshaws, Cars, Wagons, Mini-buses & Buses, Trucks, Tractors, Water tankers, Bulldozers and Machine drills etc. [ 9 ]
The highest AQI in India was recorded in New Delhi on 18th November 2024 with it being 1,081 and the concentration of PM2.5 - particulate matter measuring 2.5 microns or less in diameter that can be carried into lungs, causing deadly diseases and cardiac issues. Expected to soar even higher later or next year.
The body of an Indian journalist who had reported on alleged corruption in the country has been found in a septic tank in Chhattisgarh state. Mukesh Chandrakar, 32, went missing on New Year's Day ...
WASHINGTON (Reuters) -China-based DJI and Autel Robotics could be banned from selling new drones in the United States market under an annual military bill set to be voted on later this week by the ...
Here's exactly what you can get with Burger King's new $5 Duos, $7 Trios offers. Lighter Side. Lighter Side. Travel+Leisure.