PM2.5 exposure may impair cognitive abilities in kids, raise Alzheimer’s risk
Long-term exposure to air pollution particles like PM2.5 can prove to be detrimental to memory and cognition in people of all ages, finds a study, even as the air quality in the national capital continues to remain in the poor category.
On Saturday morning, a layer of smog covered Delhi-NCR with the Air Quality Index (AQI) in the national Capital registering a `poor` rating.
According to the Central Pollution Control Board (CPCB), Delhi`s average AQI was 294 at 7:30 A.M. on Saturday, with 18 areas reporting AQI levels above 300, indicating a `very poor` category.
The peer-reviewed study based on 8,500 children found that air pollution caused by ammonium nitrate -- which is usually a result of agricultural and farming operations -- can lead to poor learning and memory performance in chi...










