Sentence Arrangement:
P: Planed Earth is in urgent need of a healing touch to save it from the impending environment disaster.
Q: Which is why the `Earth Day`, Celebrated on April 2 every year, assumes such special significance.
R: The word over ambient standards of air and water pollution are likely to exceed the limits prescribed by the WHO and the impact of air pollution on cities could result in hundreds of thousands of premature deaths and millions of cases of hospitalization.
S: In India alone the cost of pollution when computed in health terms could exceed Rs. 5,000 crore per annum to cure health problems caused by it.