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Last few years have seen an upsurge in the environment protection activities around the world. n several instances, plants have been forced to stop because of uncontrolled high emissions, including ammonia/u a plants. There is growing emphasis on safety of environment. There is a risk of release of ammonia through PSV ent stack. However, very few safeguards are provided by the process licensors to prevent environmental pollution in urea plants. A few process licensors offer flare stacks in urea plants but the cost is prohibitive and the effectiveness is not proven. CFCL has devised an innovative solution to address this potential environment hazard in urea plants. This article describes this innovative solution which has been implemented at its plants at Gadepan, Kota.