The Centre for Science adn Environment (CSE), a non-governmental organization based in New Delhi, has set up the Pollution Monitoring Laboratory (PML) to monitor environmental pollution. PML is an ISO 9001:2000 certified laboratory accredited by SWISO, Switzerland, conducting Pollution Monitoring and Scientific Studies on Environmental Samples. The Lab has qualified and experienced staff who exercise Analytical Quality Control (AQC) and follow Good Laboratory Practices. It is equipped with state-of-art equipments for monitoring and analysis of air, water and food contamination, including Gas Chromatograph with Mass Spectrometer (GC-MS), Gas Chromatograph (GC) with ECD, NPD, FID and other detectors, High Performance Liquid Chromatograph (HPLC), Atomic Absorption Spectrometer, UV-VIS Spectrophotometer, Mercury Analyzer, Respirable Dust Sampler etc. Its main aim is to undertake scientific studies to generate public awareness about food, water and air contamination. It provides scientific services at nominal cost ot communities that cannot botain scientific evidence against polluters in their area. This is an effort to use science to achieve ecological security.