Delhi-NCR air pollution: What GRAP shouldn’t do. And what it should

 GRAP, in all its four versions, is an emergency measure—a band-aid used when Delhi-NCR’s air quality turns poisonous. Like all emergency measures, it comes with inconveniences. But some of its measures are defeating the very purpose it’s used for. GRAP, in all its four versions, is an emergency measure—a band-aid used when Delhi-NCR’s air quality turns poisonous. Like all emergency measures, it comes with inconveniences. But some of its measures are defeating the very purpose it’s used for.