Workshop on Prevention of Hazardous Cleaning of Sewers and Septic Tanks held on 17.03.2020 at Dharmapuri municipality corporation Workshops on Safe Cleaning of Sewers and Septic Tanks (Aurangabad 13 Oct 2018 ) Workshops on Safe Cleaning of Sewers and Septic Tanks(Sangli 9 Oct 2018 ) Workshops on Safe Cleaning of Sewers and Septic Tanks (Pathankot : 8Oct2018 ) Workshops on Safe Cleaning of Sewers and Septic Tanks (Pune 20 Oct 2018) ISO Certification (hindi)