Eradicate drug menace is a essential national duty said Nalaka Kaluwawe Director General of Government Information, this morning participation drug prevention national program titled Bakmaha Divuruma “ National pledge to eradicate drug menace at the department premises the DGI farther said that this eradication program should be carry out in a way that Sri Lanka has eradicated the 30 years old ethnic war, since drug became national menace.