New Delhi: This election season, the issue of pollution has come out as one of the major issues by all major political parties. "Besides school and health, pollution is one major factor that parties should follow on these elections," said Ravi Kumar, a resident of Dwarka. As BJP MP from East Delhi implemented its first air purifier in Lajpat Nagar, party candidate from Greater Kailash constituency also named air pollution has a major issue. "Pollution is a major issue. Five years from now, ahead of the next elections, I will also join you and we will go take a dip in Yamuna river," he said at a public rally recently..