Question Hour: Is pollution the world's most hazardous problem?

Question Hour: India is a country where pollution and population are two main problems. China, apart from India, is the second country where the pollution levels and the population levels keep growing. In both these countries, most of the people die because of pollution. It is being said that every year, 30 lakh people will die because of pollution by the year 2035. The world is getting harmed every day by pollution! Is pollution the world's most hazardous problem in today's day?