“Mumbai at number 7 and Delhi at number 24 in the list of world’s dirtiest cities” Forbes magazine stated.

Recently four of the Indians are included in top 10 world billionaires by Forbes and now the same magazine is also giving place to the Indian cities in world’s dirtiest cities list. Although it is true that Wealth is quantifiable and can be estimated properly. But city’s cleanliness and hygiene is another matter and there is not any accurate unit available to measure them.