"According to WHO 2012, ischemic heart disease and chronic obstructive pulmonary disease are the top two causes of death in India. Air pollution is an important risk factor for both the diseases," Health Minister J P Nadda said in a written reply in Lok Sabha.
He said water and soil pollution is associated with acute diarrheal diseases, typhoid, cholera, gastroenteritis, worm infestations, hepatitis and others.
"Air pollution is one of the several risk factors in occurance of such acute respiratory conditions (childhood pneumonia, worsening of bronchial asthma), chronic respiratory diseases, lung cancer and cardiovascular diseases," he said.