WITH the worst of the winter pollution crisis in Delhi and other northern cities having subsided for the moment, the episodic clamour in the media, the judiciary, government agencies and among the public at large has also quietened down. No doubt it will flare up at the next peak in air pollution. Forgotten, it seems, are the short-term fixes furiously discussed then. And, in the days of instant media, nobody has the patience to discuss long-term solutions.Efforts to obfuscate the nature of the problem, and hence the determined steps required to tackle it, continue as usual.