IMPHAL, Sept 12: A two-day national environment awareness campaign was organized by Agency of New Generation for Education and Liberties (ANGEL), Khurai Thooidingjam Leikai at Meira Paibi Shanglen of Khurai Puthiba Leikai, Imphal East. The camp was held from September 10 to 11 under the theme “Biodiversity conservation” sponsored by Ministry of Environment and Forest, Government of India through the Environment and Ecology Wing, Porompat.