West Bengal Chief Minister Mamata Banerjee on Monday called for a pledge to eradicate the menace of open defecation on the occasion of World Toilet Day.

"On #WorldToiletDay, let us pledge to eradicate the menace of open defecation. Our State's flagship programme, #MissionNirmalBangla, has been very successful. As of May, 2018, 11 districts, 33,261 Villages, 2,621 Gram Panchayats and 255 Blocks in the State have become #ODF," she said in a tweet.