New Delhi, Oct. 20 -- After the invocation of GRAP-2 regulations in the Delhi-NCR following an increase in pollution levels, BJP leader RP Singh termed it a difficult time for the region, stating that vehicular pollution and dust pollution are having an impact across the national capital.

He also expressed the possibility of artificial rain by the Delhi government to decrease the pollution rate after Diwali.

"It is a difficult time for Delhi's pollution...Vehicular pollution and dust pollution are also having an impact within Delhi...The Delhi government may even induce rain by cloud seeding after Diwali," RP Singh told ANI.

GRAP refers to the Graded Response Action Plan, which is a set of emergency measures to combat air pollution in ...