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Delhi to overthrow Beijing in air pollution ! | Filtramask.info Is Delhi accepting its defeat in the battle against air pollution? While there is no final answer to this question yet, figures indicate that the slide has begun. Yale University conducted a comparative study of 178 countries on nine environmental parameters, which showed that levels of so-called PM...

Particulate (pollution) problem in India ! | Filtramask.info Two years ago, China was completely unaware of the extraordinary levels of air pollution in many of its cities and the health consequences. But over the past six months, there has been a huge amount of information on pollution concentrations, warnings from the media and new policies on the part of t...

Delhi’s winter air hard to breathe | Filtramask.info Every year during the winter season, 15% of the patients having moderate or severe breathing problems at the department of Pulmonary Medicine of All India Institute of Medical Sciences (AIIMS) are healthy persons with no diagnosed respiratory illness.

Living becoming impossible in California due to poor Air Quality | Filtramask.info California has recently started an activity to deal with its acute air pollution, which made its record this winter in the Central Valley. The dusty air of late January are likely to cause a special kind of fever named valley fever, a disease that has heightened in recent years but remains challengi...