Nalini Ravichandran | Chennai NEEL Metal Fanalca Environment Management Pvt. Ltd( NMF), the private contractor engaged for clearing garbage in Chennai Corporation, conducted an awareness programme for around 21 NGOs and self help groups (SHGs) on source segregation of waste under the 'Operation Clean Chennai' venture, here on Saturday. On completing the training the NGOs and SHGs will function as nodal points and impart training at household levels on the need of segregating organic and inorganic waste.