The causes of water pollution, noise pollution and air pollution are complex  They are often trans-regional industrial pollution, automobile emissions and cooking fumes  In addition, specific weather factors together cause disastrous weather such as haze
The real dilemmas of making air pollution claims
 This is difficult to ascribe a day of haze to specific which, which several enterprises of pollution, then by the air pollution damage of the citizens to whom? And how to argue that the diseases they suffer from are caused by air pollution rather than other causes? If citizens did Sue a long list of potential polluters, the result would be that many polluters would have diluted their compensation and would not act as a deterrent to polluters