Winter, lack of rainfall and air pollution have made the smog in Delhi even more dangerous

smog sends 53,000 people to the hospital each summer and triggers more than

Kathmandu s growing air pollution forces authorities to enforce strict regulations

Pollution forces authorities to impose strict measures in Chile

a global fund to sponsor and coordinate research into the impact of chemicals

Life in Delhi is a capital punishment. The city s air is so polluted it claims a victim every hour. The level of small particles less than 10 micron pm 10 present in the air are very high and are known to cause severe lung d

Millions of dollars are being spent annually to treat patients with two

Breaking past records, the city Atlanta was enveloped by a coat of pollen from the trees of northern Georgia