Aerosol pH is difficult to measure directly but can be calculated if the chemical composition is known with sufficient accuracy and precision to calculate the aerosol water content and the H+ concentration through ion balance. In practical terms, simultaneous measurements of at least one semi-volatile constitute, e.g.

Air pollution is killing more people every year than smoking, according to research published on Tuesday that called for urgent action to stop burning fossil fuels.

Air pollution could be causing double the number of excess deaths a year in Europe than has been estimated previously, according to a study published in the European Heart Journal [1] today (Tuesda

China's air quality improved substantially last year, the environment ministry said Monday, following a government crackdown on pollution and a weakening economy.

A recent study has shown that long-term exposure to PM2.5, a major particle matter pollutant increases the risk of diabetes.

U.S. air pollution is disproportionately caused by white consumers, while African-Americans and Hispanics are burdened most by the emissions, a peer-reviewed study showed on Monday.

Citizens, environmentalists call for action after report lists Gurugram as most polluted city in the world

Instant reading shows the level at 47 ug per cubic metre, which is also on the higher side.

Bangladesh, Pakistan, India most polluted

NEW DELHI: Five out of the top 10 most-polluted cities in the world are in Delhi-NCR with Gurgaon being at the number 1 spot clocking an annual average PM2.5 reading of 135.8 micrograms per cubic m

Pages